MCP Server Directory

MCP server for Pluggy — Open Finance Brasil aggregator: accounts, transactions, payment initiation

MCP server for Stark Bank — transfers, boletos, invoices, Pix, balance

Currency Converter API io.github.Br0ski777/currency-converter

Fiat and crypto currency conversion — ECB + CoinGecko rates. x402 micropayment.

ResearchSprint io.github.conversiondigital-cmyk/research-sprint

AI research reports: market analysis, competitor intel, blog posts. USDC payment.

Fact Checker API io.github.Br0ski777/fact-checker

Verify claims with web evidence. Returns sources and verdict. x402 micropayment.

Production-proven Polymarket CLOB V2 trading and data. Fail-closed fills; keys stay local.

HTTP Headers Analyzer API io.github.Br0ski777/http-headers

HTTP header analysis — security headers, cache, server detection. x402 micropayment.

WhatsApp booking, staff coordination, and invoice recovery for services.

x402-solana io.github.digitalweb33333-creator/x402-solana

x402 paid API tools for AI agents on Solana: crypto safety, market data, KYB/AML verification.

Nexus Finance API — compliance audit, VaR/RWA risk, market quotes and case management.

Webhook Tester API io.github.Br0ski777/webhook-tester

Test webhook endpoints — send requests, measure latency, validate responses. x402 micropayment.

gapup-mcp io.github.getgapup/gapup-mcp

271 agent-payable tools: competitive intel, finance, KYC, compliance, ESG. x402 per-call.

Gas Fee Predictor io.github.higherbeing/gasfeepredictor-mcp

Live Ethereum and L2 gas fees: current gas, cheapest L2, forecast, ETH price, cost estimates.

AI copilot for French accounting firms on Pennylane. Monthly close memo in 8s, full general ledger.

Open Identity Standard for AI Agents — DID, Agent Cards, delegation, reputation, payment & escrow

AI HUNTERZ — Autonomous Crypto Intelligence io.github.hunterzai16z/ai-hunterz

49 crypto intelligence APIs. Whale tracking, DeFi yields, alpha signals. Pay in USDC on Base.

OnchainAI io.github.Coinyak/onchainai

Crypto tool MCP: search/trust/install-risk. Remote tools/call is x402 paid.

CryptoAgentMail io.github.influqa/crypto-agent-mail

Hosted email MCP for AI agents with inboxes, send/receive, memory, recovery, and credits.

clawshow-mcp-server io.github.jason2016/clawshow-mcp-server

Instant Backend for SMBs: pages, payments, eSign AES eIDAS, notifications, inventory, reports

Wudao A-Share Stock Data MCP io.github.jcdreamjc/wudao-mcp

China A-share data for AI agents: 57 read-only tools plus 6 tools for your own watchlist.

MCP server for smart contract ABIs and on-chain data from EVM and Solana via Crypto APIs

binance-mcp io.github.junct-bot/binance-mcp

Binance - 340 tools for market data, order books, and trading pairs

Pay for AI inference with USDC micropayments on Polygon. No API keys needed.

Circle Agent Stack for AI agents: USDC wallets, spend policies, transfers, and x402 nanopayments.