boo-x402-mcp
Provides pay-per-call access to on-chain data including token prices, supply, safety checks, holders, and DeFi metrics on BNB Chain.
Provides pay-per-call access to on-chain data including token prices, supply, safety checks, holders, and DeFi metrics on Ethereum.
Provides access to Robinhood Chain (L2) data including wallet analysis, token screener, transactions, trending tokens, and chain health.
Provides pay-per-call access to on-chain data including token prices, supply, safety checks, holders, bundle checks, and DeFi metrics on Solana.
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@boo-x402-mcp Check token safety for USDC on Base"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
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 |
| $0.01 | eth, bnb, base, solana, rhchain |
| $0.01 | eth, bnb, base, solana, rhchain |
| $0.01 | eth, bnb, base |
| $0.01 | eth, bnb, base, solana |
| $0.01 | OFAC screen |
| $0.02 | composite verdict |
| $0.015 | solana (sniper/bundle detection) |
Meme tokens
Tool | Price |
| $0.01 |
| $0.01 |
| $0.02 (composite) |
Token data
Tool | Price |
| $0.01 |
| $0.01 |
| $0.015 (price + supply + safety) |
Market & DeFi
Tool | Price |
| $0.005 |
| $0.005 |
| $0.005 |
| $0.01 |
| $0.01 |
| $0.01 |
| $0.01 |
| $0.01 |
| $0.02 |
Prediction markets
Tool | Price |
| $0.008 |
| $0.005 |
| $0.008 |
| $0.008 |
Robinhood Chain (new L2, not covered by other providers)
Tool | Price |
| $0.005 |
| $0.01 |
| $0.01 |
| $0.008 |
| $0.008 |
| $0.005 |
| $0.008 |
| $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(default0.05) - rejects any single payment above this, before signingMAX_USD_TOTAL(default5) - 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 toolschain_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.
prediction_searchSearch prediction marketsA
Search prediction markets by keyword. Use to find the market for a specific event.
PAID TOOL: up to $0.005 USDC per call (x402 on Base). Paid automatically from your configured wallet.
Inputs: query (required).
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_trendingRobinhood Chain trending tokensA
Trending tokens on Robinhood Chain by 24h volume: meme/community tokens pumping now. Stock Tokens excluded unless includeStock=true.
PAID TOOL: up to $0.008 USDC per call (x402 on Base). Paid automatically from your configured wallet.
Inputs: limit, includeStock.
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
Scored across 36 tools
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.
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.
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.
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
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