ExchangeRebel — pay-per-call APIs for AI agents (x402 on Solana)

Server Details

76 pay-per-call APIs for AI agents: market, company, weather and dev tools, paid via x402 on Solana.

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Status: Healthy
Last Tested: 2026-10-14 15:08
Transport: Streamable HTTP · MCP 2025-06-18
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TDQS

Score is being calculated.

Available Tools

76 tools

batch_scoreInspect

Score batch-payment vouchers for settlement risk. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/batch/score.

ParametersJSON Schema

Name	Required	Description	Default
`voucher`	No	object {payer (base64 pubkey), amount, nonce, expiry, issued_at, signature (base64 Ed25519)}

books_authorInspect

Author metadata by Open Library author id. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/books/author/{id}.

ParametersJSON Schema

Name	Required	Description	Default
`id`	Yes	Author id (OL...A)

books_authorsInspect

Search authors (Open Library). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/books/authors.

ParametersJSON Schema

Name	Required	Description	Default
`q`	Yes	Author name query
`limit`	No	1-25, default 10

books_isbnInspect

Book metadata by ISBN (Open Library, metadata only). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/books/isbn/{isbn}.

ParametersJSON Schema

Name	Required	Description	Default
`isbn`	Yes	ISBN-10 or ISBN-13 (hyphens allowed)

books_searchInspect

Search books (Open Library, metadata only). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/books/search.

ParametersJSON Schema

Name	Required	Description
`q`	No	General query
`limit`	No	1-25, default 10
`title`	No	Title terms
`author`	No	Author terms

books_titleInspect

Book metadata by title (Open Library). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/books/title/{title}.

ParametersJSON Schema

Name	Required	Description	Default
`limit`	No	1-25, default 5
`title`	Yes	Book title

books_worksInspect

Work metadata by Open Library work id. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/books/works/{id}.

ParametersJSON Schema

Name	Required	Description	Default
`id`	Yes	Work id (OL...W)

bridge_scoreInspect

Score a bridge by security, liquidity, and incidents. $0.01 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/bridge/score.

ParametersJSON Schema

Name	Required	Description
`token`	No	string
`bridge`	No	string
`to_chain`	No	string
`amount_usd`	No	number
`from_chain`	No	string

companies_uk_companyInspect

Fetch a full UK company snapshot by company number. $0.05 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/companies-uk/company/{companyNumber}.

ParametersJSON Schema

Name	Required	Description	Default
`companyNumber`	Yes	8-character Companies House company number

companies_uk_leiInspect

Fetch a normalized GLEIF LEI record by LEI code. $0.05 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/companies-uk/lei/{lei}.

ParametersJSON Schema

Name	Required	Description	Default
`lei`	Yes	20-character ISO 17442 LEI

companies_uk_ownershipInspect

Walk the PSC ownership chain for a UK company. $0.25 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/companies-uk/ownership/{companyNumber}.

ParametersJSON Schema

Name	Required	Description	Default
`companyNumber`	Yes	8-character Companies House company number

companies_uk_searchInspect

Search UK companies by name in the register. $0.02 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/companies-uk/search.

ParametersJSON Schema

Name	Required	Description	Default
`q`	Yes	Company name keywords or a company number
`limit`	No	1-25, default 10

data_bundleInspect

Fetch the ExchangeRebel premium data bundle. $0.05 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/api/data. Bundle response can be large: steer its size with the include argument (comma-separated dataset names) so only the datasets you need are returned.

ParametersJSON Schema

Name	Required	Description	Default
`include`	No	Comma-separated dataset names

devutils_color_convertInspect

Color conversion HEX/RGB/HSL. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/devutils/color/convert.

ParametersJSON Schema

Name	Required	Description	Default
`hex`	No	Hex color

devutils_cron_parseInspect

Parse a cron expression: next 5 runs + human description. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/devutils/cron/parse.

ParametersJSON Schema

Name	Required	Description	Default
`expr`	Yes	Cron expression

devutils_csv_to_jsonInspect

Convert CSV to a JSON array. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/devutils/csv/to-json.

ParametersJSON Schema

Name	Required	Description	Default
`text`	No	string

devutils_decode_base64Inspect

Decode a Base64 string to UTF-8 text. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/devutils/decode/base64.

ParametersJSON Schema

Name	Required	Description	Default
`text`	No	string

devutils_dnsInspect

DNS lookup via DNS-over-HTTPS. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/devutils/dns/{domain}.

ParametersJSON Schema

Name	Required	Description	Default
`type`	No	Record type, default A
`domain`	Yes	Domain name

devutils_email_validateInspect

Validate an email address format and domain. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/devutils/email/validate.

ParametersJSON Schema

Name	Required	Description	Default
`email`	Yes	Email address

devutils_encode_base64Inspect

Encode a UTF-8 string as Base64 text. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/devutils/encode/base64.

ParametersJSON Schema

Name	Required	Description	Default
`text`	No	string

devutils_fx_convertInspect

Fiat currency conversion (ECB rates via Frankfurter). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/devutils/fx/convert.

ParametersJSON Schema

Name	Required	Description
`to`	Yes	To currency
`from`	Yes	From currency
`amount`	Yes	Amount

devutils_fx_ratesInspect

All FX rates for a base currency. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/devutils/fx/rates.

ParametersJSON Schema

Name	Required	Description	Default
`base`	No	Base currency, default USD

devutils_gen_passwordInspect

Crypto-secure password (4-128 chars). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/devutils/gen/password.

ParametersJSON Schema

Name	Required	Description	Default
`length`	No	Default 20

devutils_gen_tokenInspect

Random hex token (1-256 bytes). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/devutils/gen/token.

ParametersJSON Schema

Name	Required	Description	Default
`bytes`	No	Default 32

devutils_gen_uuidInspect

Generate a random UUID (v4) value. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/devutils/gen/uuid.

ParametersJSON Schema

Name	Required	Description	Default
No parameters

devutils_hash_md5Inspect

Hash a text value with the MD5 algorithm. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/devutils/hash/md5.

ParametersJSON Schema

Name	Required	Description	Default
`text`	No	string

devutils_hash_sha256Inspect

SHA-256 hex digest of text. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/devutils/hash/sha256.

ParametersJSON Schema

Name	Required	Description	Default
`text`	No	string

devutils_ipInspect

Caller IP geolocation (country, city, ASN, timezone). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/devutils/ip.

ParametersJSON Schema

Name	Required	Description	Default
No parameters

devutils_json_formatInspect

Format and prettify a JSON document. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/devutils/json/format.

ParametersJSON Schema

Name	Required	Description	Default
`text`	No	string

devutils_json_validateInspect

Validate a JSON document's syntax. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/devutils/json/validate.

ParametersJSON Schema

Name	Required	Description	Default
`text`	No	string

devutils_jwt_decodeInspect

Decode a JWT header+payload (no signature verification). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/devutils/jwt/decode.

ParametersJSON Schema

Name	Required	Description	Default
`token`	No	string

devutils_markdown_to_htmlInspect

Convert basic markdown to HTML. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/devutils/markdown/to-html.

ParametersJSON Schema

Name	Required	Description	Default
`text`	No	string

devutils_qrInspect

QR code as SVG (max 106 bytes of text). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/devutils/qr.

ParametersJSON Schema

Name	Required	Description	Default
`size`	No	Size, default 200
`text`	Yes	Text to encode

devutils_rdapInspect

Domain registration data (RDAP). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/devutils/rdap/{domain}.

ParametersJSON Schema

Name	Required	Description	Default
`domain`	Yes	Domain name

devutils_time_convertInspect

Convert a time between timezones. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/devutils/time/convert.

ParametersJSON Schema

Name	Required	Description
`time`	No	string
`to_tz`	No	string
`from_tz`	No	string

devutils_time_nowInspect

Current time in any IANA timezone. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/devutils/time/now.

ParametersJSON Schema

Name	Required	Description	Default
`tz`	No	IANA timezone

devutils_units_convertInspect

Unit conversion (length/weight/temp/volume/data/speed). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/devutils/units/convert.

ParametersJSON Schema

Name	Required	Description
`to`	Yes	To unit
`from`	Yes	From unit
`value`	Yes	Value

devutils_useragent_parseInspect

Parse a user-agent string into browser/OS/device/bot. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/devutils/useragent/parse.

ParametersJSON Schema

Name	Required	Description	Default
`user_agent`	No	string

discovery_matchInspect

Match a plain-language task to ranked agent tools/services. $0.02 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/discovery/match.

ParametersJSON Schema

Name	Required	Description
`task`	Yes	string (required) - plain-language task
`limit`	No	integer 1-20, default 5
`max_price`	No	number - max USD per call

etf_distributionsInspect

Fetch an ETF's full distribution history. $0.01 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/etf/distributions/{ticker}.

ParametersJSON Schema

Name	Required	Description	Default
`price`	No	Optional current price for yield math
`ticker`	Yes	ETF ticker

fees_estimateInspect

Estimate a Solana transaction's total fee cost. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/fees/estimate.

ParametersJSON Schema

Name	Required	Description
`accounts`	No	array of pubkeys
`priority`	No	low\|medium\|high
`transaction_base64`	No	string (or use accounts)

fees_optimizeInspect

Return an unsigned, fee-optimized version of a transaction. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/fees/optimize.

ParametersJSON Schema

Name	Required	Description	Default
`priority`	No	low\|medium\|high
`transaction_base64`	No	string

funding_fundingInspect

Fetch funding rates across three perp venues. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/funding/funding/{symbol}.

ParametersJSON Schema

Name	Required	Description	Default
`symbol`	Yes	Symbol, flexible format (BTC, btc-usdt, BTC/USDT)

funding_liquidationsInspect

Fetch the liquidation heatmap for a symbol. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/funding/liquidations/{symbol}.

ParametersJSON Schema

Name	Required	Description	Default
`hours`	No	Window hours, default 24
`symbol`	Yes	Symbol

jobs_searchInspect

Search remote jobs across three public boards. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/jobs/search.

ParametersJSON Schema

Name	Required	Description
`q`	No	Keyword query (titles/companies/tags)
`remote`	No	true = remote only, false = on-site only
`source`	No	Comma-separated subset of arbeitnow,himalayas,remotive
`location`	No	Location substring

macro_billsInspect

Congress bills (Congress.gov, public domain). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/macro/bills.

ParametersJSON Schema

Name	Required	Description	Default
`limit`	No	Result limit
`congress`	No	Congress number

macro_census_populationInspect

Population data (US Census, public domain). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/macro/census/population.

ParametersJSON Schema

Name	Required	Description	Default
`state`	No	State filter

macro_cpiInspect

US CPI series (BLS, public domain). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/macro/cpi.

ParametersJSON Schema

Name	Required	Description	Default
`end`	No	End period
`start`	No	Start period

macro_fed_rateInspect

Federal funds rate (FRED, public domain). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/macro/fed-rate.

ParametersJSON Schema

Name	Required	Description	Default
No parameters

macro_payrollsInspect

US payrolls series (BLS, public domain). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/macro/payrolls.

ParametersJSON Schema

Name	Required	Description	Default
`end`	No	End period
`start`	No	Start period

macro_unemploymentInspect

US unemployment series (BLS, public domain). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/macro/unemployment.

ParametersJSON Schema

Name	Required	Description	Default
`end`	No	End period
`start`	No	Start period

news_searchInspect

Search global news coverage (GDELT). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/news/search.

ParametersJSON Schema

Name	Required	Description
`q`	Yes	Query
`days`	No	Lookback days
`lang`	No	Language filter
`limit`	No	Result limit

news_timelineInspect

Coverage timeline for a query (GDELT). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/news/timeline.

ParametersJSON Schema

Name	Required	Description	Default
`q`	Yes	Query
`days`	No	Lookback days

news_trendingInspect

Trending stories (GDELT). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/news/trending.

ParametersJSON Schema

Name	Required	Description	Default
`days`	No	Lookback days
`limit`	No	Result limit

recalls_recallInspect

Fetch one full normalized recall record by its id. $0.02 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/recalls/recall/{id}.

ParametersJSON Schema

Name	Required	Description	Default
`id`	Yes	Source-prefixed record id, e.g. fda:H-1395-2026, cpsc:11020, nhtsa:19V903000

recalls_searchInspect

Search FDA, CPSC, and NHTSA recall records in one call. $0.05 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/recalls/search.

ParametersJSON Schema

Name	Required	Description
`q`	No	Free-text query over product, firm, hazard (or use filters alone)
`to`	No	Announced-date upper bound YYYY-MM-DD
`from`	No	Announced-date lower bound YYYY-MM-DD
`class`	No	FDA hazard class I \| II \| III
`limit`	No	1-50, default 20
`source`	No	fda \| cpsc \| nhtsa \| all (default all)

recalls_vehicleInspect

List NHTSA recall campaigns for one vehicle. $0.05 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/recalls/vehicle.

ParametersJSON Schema

Name	Required	Description
`make`	Yes	Vehicle make, e.g. ford
`year`	Yes	Model year, e.g. 2025
`model`	Yes	Vehicle model, e.g. f-150

rpc_callInspect

Call Solana JSON-RPC (cached, failover proxy). $0.01 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/rpc/. Generic Solana JSON-RPC passthrough (cached, failover proxy): pass the RPC method and its params array. Intended for standard Solana read methods (getBalance, getBlock, getTransaction, getSignaturesForAddress, getAccountInfo, ...). One MCP tool call is one RPC call.

ParametersJSON Schema

Name	Required	Description	Default
`method`	Yes	Solana JSON-RPC method name, e.g. getBalance
`params`	No	Positional params array for the RPC method

screener_quoteInspect

Single-ticker snapshot (delayed quote). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/screener/quote/{ticker}.

ParametersJSON Schema

Name	Required	Description	Default
`ticker`	Yes	Ticker symbol

screener_screenInspect

Screen the S&P 500 with Finviz-style filters. $0.01 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/screener/screen.

ParametersJSON Schema

Name	Required	Description
`limit`	No	integer
`offset`	No	integer
`pe_max`	No	number
`pe_min`	No	number
`sector`	No	string
`country`	No	string
`sort_by`	No	string
`industry`	No	string
`sort_dir`	No	string
`price_max`	No	number
`price_min`	No	number
`volume_max`	No	number
`volume_min`	No	number
`change_pct_max`	No	number
`change_pct_min`	No	number
`market_cap_max`	No	number
`market_cap_min`	No	number

sec_fundamentalsInspect

Fetch SEC company fundamentals for a ticker. $0.02 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/sec/fundamentals/{ticker}.

ParametersJSON Schema

Name	Required	Description	Default
`ticker`	Yes	US ticker symbol

short_shortInspect

Fetch FINRA short interest for a ticker. $0.01 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/short/short/{ticker}.

ParametersJSON Schema

Name	Required	Description	Default
`ticker`	Yes	US ticker symbol

spend_checkInspect

Check a proposed agent spend against the agent's budget policy. $0.01 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/spend/check.

ParametersJSON Schema

Name	Required	Description
`agent_id`	No	string
`category`	No	string (optional)
`recipient`	No	string (optional)
`amount_usd_cents`	No	integer

telegram_provisionInspect

Allocate a Telegram bot for one month. $0.50 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/telegram/provision. STATE-CHANGING: one settled call allocates one Telegram bot for one month. Payment is settle-once (replay-protected): do NOT retry blindly after a timeout — the call result returns the allocation, which is your receipt.

ParametersJSON Schema

Name	Required	Description	Default
No parameters

tokens_scoreInspect

0-100 token safety score with explainable factors. $0.02 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/tokens/score/{mint}.

ParametersJSON Schema

Name	Required	Description	Default
`mint`	Yes	Solana mint address

tokens_tokenInspect

Token mint info: name, symbol, decimals, supply, authorities. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/tokens/token/{mint}.

ParametersJSON Schema

Name	Required	Description	Default
`mint`	Yes	Solana mint address

trademarks_caseInspect

Fetch full case detail for a trademark serial. $0.10 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/trademarks/case/{serialNumber}.

ParametersJSON Schema

Name	Required	Description	Default
`serialNumber`	Yes	8-digit USPTO serial number

trademarks_searchInspect

Search US trademark records by wordmark text. $0.25 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/trademarks/search. (The HTTP endpoint also accepts a POST form; this tool is the canonical search.)

ParametersJSON Schema

Name	Required	Description
`q`	No	Wordmark text (required unless owner given)
`class`	No	International class 1-45
`limit`	No	1-25, default 10
`owner`	No	Owner name match
`status`	No	live \| dead \| 3-digit USPTO status code

trademarks_watchInspect

Register a 30-day trademark watch (daily checks). $0.50 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/trademarks/watch. STATE-CHANGING: one settled call registers one 30-day trademark watch; the returned watch id is your receipt. Payment is settle-once (replay-protected): do NOT retry blindly after a timeout — a duplicate call creates a duplicate watch.

ParametersJSON Schema

Name	Required	Description	Default
`mark_text`	No	string - mark text to watch for new filings
`serial_numbers`	No	array of 8-digit serial numbers to watch for status changes (max 20)

trademarks_watch_changesInspect

Fetch changes detected for a trademark watch. $0.05 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/trademarks/watch/{id}/changes.

ParametersJSON Schema

Name	Required	Description	Default
`id`	Yes	Watch id returned by POST /watch

tron_estimateInspect

Estimate TRON energy/bandwidth needed for a USDT transfer. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: POST https://exchangerebel.com/toll/tron/estimate.

ParametersJSON Schema

Name	Required	Description
`to`	No	string - TRON address
`from`	No	string - TRON address
`amount_usdt`	No	number
`contract_call`	No	boolean (optional)
`trx_balance_sun`	No	number (optional)

weather_alertsInspect

Active weather alerts (US points; NOAA). $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/weather/alerts.

ParametersJSON Schema

Name	Required	Description	Default
`lat`	Yes	Latitude
`lon`	Yes	Longitude

weather_currentInspect

Current conditions (metric + imperial). Source: Open-Meteo. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/weather/current.

ParametersJSON Schema

Name	Required	Description	Default
`lat`	Yes	Latitude
`lon`	Yes	Longitude

weather_forecastInspect

Daily forecast, 1-16 days. Source: Open-Meteo. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/weather/forecast.

ParametersJSON Schema

Name	Required	Description
`lat`	Yes	Latitude
`lon`	Yes	Longitude
`days`	No	1-16, default 7

wiki_answerInspect

Answer a query from Wikipedia content. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/wiki/answer.

ParametersJSON Schema

Name	Required	Description	Default
`q`	Yes	Question or topic

wiki_relatedInspect

Articles linked from the resolved Wikipedia page. $0.005 per call — USDC on Solana via x402 (over MCP: call without payment to get the PaymentRequired challenge, then retry with the payment at _meta["x402/payment"]). HTTP equivalent: GET https://exchangerebel.com/toll/wiki/related.

ParametersJSON Schema

Name	Required	Description	Default
`q`	Yes	Question or topic
`limit`	No	Max 50, default 10

Tool Schema Changelog

Recent tool additions, removals, and schema changes observed during successful MCP inspections.

76 tool updatesOct 14, 2026
- First observedbatch_score
- First observedbooks_author
- First observedbooks_authors
- First observedbooks_isbn
- First observedbooks_search
- First observedbooks_title
- First observedbooks_works
- First observedbridge_score
- First observedcompanies_uk_company
- First observedcompanies_uk_lei
- First observedcompanies_uk_ownership
- First observedcompanies_uk_search
- First observeddata_bundle
- First observeddevutils_color_convert
- First observeddevutils_cron_parse
- First observeddevutils_csv_to_json
- First observeddevutils_decode_base64
- First observeddevutils_dns
- First observeddevutils_email_validate
- First observeddevutils_encode_base64
- First observeddevutils_fx_convert
- First observeddevutils_fx_rates
- First observeddevutils_gen_password
- First observeddevutils_gen_token
- First observeddevutils_gen_uuid
- First observeddevutils_hash_md5
- First observeddevutils_hash_sha256
- First observeddevutils_ip
- First observeddevutils_json_format
- First observeddevutils_json_validate
- First observeddevutils_jwt_decode
- First observeddevutils_markdown_to_html
- First observeddevutils_qr
- First observeddevutils_rdap
- First observeddevutils_time_convert
- First observeddevutils_time_now
- First observeddevutils_units_convert
- First observeddevutils_useragent_parse
- First observeddiscovery_match
- First observedetf_distributions
- First observedfees_estimate
- First observedfees_optimize
- First observedfunding_funding
- First observedfunding_liquidations
- First observedjobs_search
- First observedmacro_bills
- First observedmacro_census_population
- First observedmacro_cpi
- First observedmacro_fed_rate
- First observedmacro_payrolls
- First observedmacro_unemployment
- First observednews_search
- First observednews_timeline
- First observednews_trending
- First observedrecalls_recall
- First observedrecalls_search
- First observedrecalls_vehicle
- First observedrpc_call
- First observedscreener_quote
- First observedscreener_screen
- First observedsec_fundamentals
- First observedshort_short
- First observedspend_check
- First observedtelegram_provision
- First observedtokens_score
- First observedtokens_token
- First observedtrademarks_case
- First observedtrademarks_search
- First observedtrademarks_watch
- First observedtrademarks_watch_changes
- First observedtron_estimate
- First observedweather_alerts
- First observedweather_current
- First observedweather_forecast
- First observedwiki_answer
- First observedwiki_related

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