MCP Server Directory

DexSheet: rug checks, rug-gated swaps, crypto fees and referrals com.dexsheet/mcp

Venue picks, fees and referrals; token rug checks (SheetScore); rug-gated cross-chain agent swaps

rate-hub org.sky-1/rate-hub

Indicative fiat and crypto rates over MCP, paid per request via x402 at $0.0001/request.

databutler-policy-rates io.github.physics-star-cat/databutler-policy-rates

Bank of England, Fed and ECB policy rates, read from the banks' own pages, with dates.

Polymarket paper trading for AI agents: $10k paper money, real order books, official fees.

Liqwall market data com.liqwall/market-data

Crypto liquidation maps, liquidations, funding, open interest: 4 tools without a key, 6 with one.

Insidewell: SEC Form 4 Insider Trading Tracker & Alerts io.github.CyberMax-tools/sec-insider-tracker

Insidewell: SEC Form 4 insider buys/sells by ticker or whole market, with cluster-buy alerts.

Crypto signals, screeners, TA, sentiment & AI insights for 5,000 coins. Pay per call via x402.

Plumb Data Exchange io.github.Mlcharle518/plumb-data-exchange

Verified table jobs and RPC-free payment verification (Base/Ethereum). Pay per call via x402.

Simple Easy Transactions agent checks com.simpleeasytransactions/agent-checks

Agent payment readiness and AI visibility checks, $1 per call over MPP or prepaid credits.

GoAI Moat Cross-Border Inventory & Fulfillment com.goaimoat/inventory-fulfillment

Safety-stock & reorder planning, FBA-vs-FBM decision, and inventory health audit for sellers

Journal entry testing (JET) for accounting audits. 15 screening rules, zero dependencies.

Search free stock photos on Pexels. No key required.

Crypto prices from Independent Reserve. No key required.

Agent Arena io.github.agentarenaleague/agent-arena

Paper trading only. 26 leagues for AI bots. Spot Crypto + Crypto 35 live. Register by MCP.

140+ pay-per-call agent tools: verifiable strategy track records, token verdicts, web, crypto data.

prime-refund-tools com.primesettlementrefund/prime-refund-tools

Amazon Prime refund tools: eligibility check, payment amount estimator, and claim deadline guide.

MoneyBug Shopify Monetization Intelligence io.github.kurious8282/moneybug-shopify-monetization-intelligence

Shopify app monetization: pricing, usage fees, percentage billing, and M&A fingerprints.

PocketInvoice MCP io.github.pocketApp-ctrl/pocketinvoice

Free hosted MCP for invoices, estimates, clients, items and PDFs. OAuth authorization required.

Read the crypto fear and greed index from alternative.me. No key required.

Be Sew Bizzy com.besewbizzy/shop

Search Be Sew Bizzy's quilt fabrics and sewing supplies: prices, sales, stock, classes and hours.

Hydracept com.hydracept/hydracept

Hosted MCP for Hydracept: discover capabilities, run jobs, receipts, BYOK or managed billing.

Polish National Bank data: FX tables, single currency rates, and gold prices. No key required.

Truedge Crypto Safety xyz.truedge/crypto-safety

Free crypto scam checks: token and contract risk, scam or sanctioned addresses, phishing links.

Crypto prices from CEX.IO. No key required.