Skip to main content
Glama

boo-x402-mcp

One MCP server giving AI agents pay-per-call access to crypto/web3 ground-truth data across 5 chains: Ethereum, BNB Chain, Base, Solana, and Robinhood Chain (chain_id 4663).

Paid in USDC on Base via x402. No API key. No signup. No subscription. Built-in spend caps.

Why

Agents cannot sign up for API keys. x402 lets your agent pay per call with a signature. This server wraps a fleet of data APIs behind one install, routes each question to the right backend, and enforces a spending limit before the wallet ever signs.

Related MCP server: santyvv-data-mcp

Tools (34 paid + 2 free)

Call x402_list_paid_tools (FREE) first to see everything with live prices.

Safety (use before you buy)

Tool

Price

Chains

token_rugcheck

$0.01

eth, bnb, base, solana, rhchain

token_holders

$0.01

eth, bnb, base, solana, rhchain

contract_safety

$0.01

eth, bnb, base

wallet_risk

$0.01

eth, bnb, base, solana

wallet_sanctions

$0.01

OFAC screen

wallet_signal

$0.02

composite verdict

solana_bundle_check

$0.015

solana (sniper/bundle detection)

Meme tokens

Tool

Price

meme_discover

$0.01

token_momentum

$0.01

meme_signal

$0.02 (composite)

Token data

Tool

Price

token_price

$0.01

token_supply

$0.01

token_snapshot

$0.015 (price + supply + safety)

Market & DeFi

Tool

Price

fear_greed

$0.005

gas_oracle

$0.005

ens_resolve

$0.005

defi_tvl

$0.01

defi_yields

$0.01

chain_tvl

$0.01

stablecoin_peg

$0.01

derivatives_funding

$0.01

trade_signal

$0.02

Prediction markets

Tool

Price

prediction_markets

$0.008

prediction_search

$0.005

prediction_market

$0.008

prediction_history

$0.008

Robinhood Chain (new L2, not covered by other providers)

Tool

Price

rhchain_health

$0.005

rhchain_wallet

$0.01

rhchain_wallet_score

$0.01

rhchain_token_screener

$0.008

rhchain_token_detail

$0.008

rhchain_tx

$0.005

rhchain_trending

$0.008

rhchain_burn

$0.005

Free: x402_list_paid_tools, x402_spend_status

Install

{
  "mcpServers": {
    "boo-x402": {
      "command": "npx",
      "args": ["-y", "boo-x402-mcp"],
      "env": {
        "WALLET_PRIVATE_KEY": "0x...",
        "MAX_USD_PER_CALL": "0.05",
        "MAX_USD_TOTAL": "5"
      }
    }
  }
}

Works with Claude Desktop, Claude Code (claude mcp add), Cursor, and any MCP client.

Wallet

You need a wallet holding USDC on Base. No ETH needed for gas: x402 uses EIP-3009, so your wallet only signs, and the facilitator pays gas.

Your private key stays on your machine, in your MCP config. It is never transmitted. Payments are signed locally, per call.

The free tools work with no wallet at all.

Spend caps

x402 wallets are unlimited by default. This server is not:

  • MAX_USD_PER_CALL (default 0.05) - rejects any single payment above this, before signing

  • MAX_USD_TOTAL (default 5) - rejects further calls once session spend reaches this

Restart the server to reset the session total.

Data

Public, verifiable sources (Blockscout, RPC, DEX pairs, DefiLlama, GoPlus). Read-only.

NOT investment advice.

License

MIT

Available Tools

36 tools
chain_tvlChain TVL overviewA

Total value locked per blockchain, or for one chain. Use to compare ecosystem size.

PAID TOOL: up to $0.01 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: chain.

contract_safetyContract safety scanA

Scans a smart contract for dangerous patterns: proxy/upgradeable, owner privileges, unverified source. Use before approving or interacting with an unknown contract.

PAID TOOL: up to $0.01 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: chain (required), address (required).

defi_tvlDeFi protocol TVLB

Total value locked and recent change for a DeFi protocol.

PAID TOOL: up to $0.01 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: protocol (required).

defi_yieldsDeFi yield finderA

Find yield/farming opportunities, optionally filtered by token symbol, chain, or safety.

PAID TOOL: up to $0.01 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: chain, limit, symbol, safeOnly.

derivatives_fundingPerp funding & open interestA

Funding rates and open interest for a perpetual across exchanges. Use to read leverage positioning.

PAID TOOL: up to $0.01 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: symbol (required).

ens_resolveENS name resolverA

Resolve an ENS name to an address, or an address back to its ENS name.

PAID TOOL: up to $0.005 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: query (required).

fear_greedCrypto Fear & Greed indexA

Current Crypto Fear & Greed index (0-100) and its label. Use to gauge overall market sentiment. No input.

PAID TOOL: up to $0.005 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: no named parameters.

gas_oracleEVM gas oracleA

Current gas prices (slow/average/fast) on an EVM chain. Use to time a transaction or estimate cost.

PAID TOOL: up to $0.005 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: chain.

meme_discoverDiscover trending meme tokensA

Find meme tokens that are trending / newly launched right now on a chain. Use to see what is hot before picking a token to research.

PAID TOOL: up to $0.01 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: chain (required), limit.

meme_signalMeme token composite signalA

Composite BUY/HOLD/AVOID signal for a meme token, combining safety, momentum and holder concentration into one verdict. Costs more than a single check but replaces several calls.

PAID TOOL: up to $0.02 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: chain (required), token (required).

prediction_historyPrediction outcome price historyA

Historical price series for one outcome token of a prediction market.

PAID TOOL: up to $0.008 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: tokenId (required), fidelity, interval.

prediction_marketPrediction market detailA

Detail and current implied forecast for one prediction market.

PAID TOOL: up to $0.008 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: slug (required).

prediction_marketsPrediction market screenerA

Browse active prediction markets, optionally filtered by tag and ordered by volume/liquidity.

PAID TOOL: up to $0.008 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: tag, limit, order.

rhchain_burnRobinhood Chain token burn statsA

Burn stats for a token on Robinhood Chain: amount sent to burn addresses (0x0, 0x...dEaD) and % of total supply burned. Use to verify deflationary claims.

PAID TOOL: up to $0.005 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: address (required).

rhchain_healthRobinhood Chain network healthA

Live network health of Robinhood Chain (Ethereum L2 on Arbitrum Orbit, chain_id 4663, mainnet since July 2026): latest block, block time, gas, tx counts, ETH price. No input.

PAID TOOL: up to $0.005 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: no named parameters.

rhchain_token_detailRobinhood Chain token detailA

Detail for one token on Robinhood Chain: symbol, name, holders, supply, price, market cap, 24h volume, and whether it is a Robinhood Stock Token.

PAID TOOL: up to $0.008 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: address (required).

rhchain_token_screenerRobinhood Chain token screenerA

Screen tokens on Robinhood Chain by holders: tokenized Stock Tokens (NVDA, TSLA, MSTR, GME...) and community/meme tokens. Filter with stockOnly, or search by name/symbol.

PAID TOOL: up to $0.008 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: limit, query, stockOnly.

rhchain_txRobinhood Chain transaction lookupA

Look up a transaction on Robinhood Chain by hash: status, method, from/to, value, fee, block, timestamp.

PAID TOOL: up to $0.005 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: hash (required).

rhchain_walletRobinhood Chain wallet snapshotA

Wallet snapshot on Robinhood Chain: ETH balance (+USD), tx count, account type, scam/reputation flags, optionally token holdings (deep=true).

PAID TOOL: up to $0.01 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: address (required), deep.

rhchain_wallet_scoreRobinhood Chain wallet activity scoreA

Activity score (0-100) and tier (dormant/low/moderate/active/very active) for a Robinhood Chain wallet.

PAID TOOL: up to $0.01 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: address (required).

solana_bundle_checkSolana bundle / sniper detectionA

Solana only. Detects whether a token launch was bundled or sniped (insiders buying in the same block), a strong rug signal on new Solana meme coins.

PAID TOOL: up to $0.015 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: mint (required).

stablecoin_pegStablecoin peg monitorA

Peg status and market cap of stablecoins. Use to detect a depeg event.

PAID TOOL: up to $0.01 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: symbol.

token_holdersToken holder concentrationA

Holder concentration for a token: top holder %, top-10 %, holder count. High concentration means a whale can dump on you. Works on EVM chains (eth, bnb, base), Solana, and Robinhood Chain.

PAID TOOL: up to $0.01 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: chain (required), token (required).

token_momentumToken price momentumA

Short-term price/volume momentum for a token: is it pumping or fading right now. Works on EVM chains (eth, bnb, base) and Solana.

PAID TOOL: up to $0.01 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: chain (required), token (required).

token_priceToken price & liquidityA

Live price, liquidity, 24h volume, FDV and market cap for a token from DEX pairs.

PAID TOOL: up to $0.01 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: token (required), chain.

token_rugcheckToken rug check (any chain)A

Safety check a token BEFORE buying or swapping. Returns a GO/CAUTION/DANGER verdict. Covers EVM chains (eth, bnb, base: honeypot/sellability, buy & sell tax, mint authority, ownership, holder concentration), Solana (freeze/mint authority, transfer controls), and Robinhood Chain (holder concentration, burned %). Use this for ANY unfamiliar token, especially meme coins.

PAID TOOL: up to $0.01 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: chain (required), token (required).

token_snapshotToken snapshot (price + supply + safety)A

One-shot overview of a token: price, supply and safety flags combined. Cheaper than calling price, supply and rugcheck separately.

PAID TOOL: up to $0.015 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: chain (required), token (required).

token_supplyToken supply infoB

Total supply, circulating supply and decimals for a token.

PAID TOOL: up to $0.01 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: chain (required), token (required).

trade_signalTrade signal & analysisA

Composite trade signal for a major asset, combining price, derivatives positioning and sentiment. NOT investment advice.

PAID TOOL: up to $0.02 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: symbol (required).

wallet_riskWallet reputation & riskA

Reputation check for an address: scam/phishing flags, age, activity. Use before sending funds to or trusting an unknown address.

PAID TOOL: up to $0.01 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: chain (required), address (required).

wallet_sanctionsOFAC sanctions screenA

Screens a wallet address against OFAC sanctions lists. Use for compliance before accepting funds from an address.

PAID TOOL: up to $0.01 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: address (required).

wallet_signalWallet safety composite signalB

Composite SAFE/CAUTION/DANGER verdict for an address, combining reputation, contract checks and sanctions.

PAID TOOL: up to $0.02 USDC per call (x402 on Base). Paid automatically from your configured wallet.

Inputs: chain (required), address (required).

x402_list_paid_toolsList paid tools and pricesA

FREE. Lists every paid tool in this server with its price in USDC. Call this FIRST to see what data is available and what it costs before spending anything.

Inputs: no named parameters.

x402_spend_statusCheck x402 spend in this sessionA

FREE. Shows how much USDC has been spent this session and the configured spend caps (per call and total).

Inputs: no named parameters.

Tool Schema Changelog

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

Loading tool schema changelog…

    TDQS

    A3.7/5.0

    Scored across 36 tools

    Disambiguation4/5

    Most tools have clearly distinct purposes, but some composite tools (meme_signal, token_snapshot, wallet_signal) overlap slightly with simpler tools (token_rugcheck, token_price, wallet_risk). Descriptions help differentiate them.

    Naming Consistency4/5

    Tool names follow a consistent snake_case pattern with domain prefixes (e.g., chain_, defi_, meme_, prediction_, rhchain_, token_, wallet_). There's minor variation (token_rugcheck vs token_snapshot), but overall predictable.

    Tool Count3/5

    36 tools is high, but the server covers many distinct crypto data domains (chain TVL, DeFi, memes, predictions, Robinhood Chain, token analytics, wallet checks). While each tool is justified, the scope feels a bit broad, and some consolidation could reduce clutter.

    Completeness4/5

    The server covers a wide range of crypto data and safety operations: TVL, yields, derivatives, memes, prediction markets, chain-specific analytics, token metrics, wallet checks. A notable gap is the lack of historical price data for tokens (only live prices), but overall the surface is comprehensive.

    Maintenance

    ActivityInactive
    ResponsivenessOutdated data

    Related MCP Connectors

    Related MCP Servers

    • A
      license
      A
      quality
      C
      maintenance
      Enables AI agents to fetch crypto market and on-chain data, including prices across venues, token facts, OHLC candles, market overview, DeFi TVL, and wallet balances, with two free tools and the rest paid per call in USDC on Base via x402.
      8
      48 npm
      MIT
    • A
      license
      A
      quality
      C
      maintenance
      Enables MCP-capable AI agents to make pay-per-call Solana data requests (snapshots, risk checks, token reports, health, balances, transactions, trending pairs) with automatic USDC settlement over x402.
      5
      MIT