MCP Server Directory

Factline KYC, KYB and agent payments io.github.snefhew/factline-kyc

EU company dossiers and health, sanctions, PEP, invoice checks, watches, x402 pay guard.

Fiveable for AP Teachers io.github.thinkfiveable/fiveable-ap-teachers

AP rubric grading, assignment drafts, question-bank materials, and class insights for teachers.

Crypto markets from Poloniex. No key required.

Agent Deals io.github.gmahar82-stack/agent-deals

Pay less for x402 APIs: free pre-payment checks, cheapest working service finder, web/PDF reader.

Bitcoin blockchain data: latest block height, block info, address info, and mempool fee...

AET Machine Commerce io.github.mnvhmslf/aet-machine-commerce

Read-only PAPER market research for autonomous agents; no live trading or alpha claim.

regimen io.github.RaYYeR220/regimen

Tells you whether a trading strategy's edge is distinguishable from luck.

x402Shield dev.x402shield/x402shield

Public demo: evaluate AI-agent payment authorization and approval policy. No signing, no settlement.

mcp io.github.invoicepdfs/mcp

Render invoices and credit notes as PDFs, and check them against EN 16931 e-invoicing rules.

Benefits City io.github.entradox/benefits-city

US bank, savings and credit-card signup bonuses, each source-checked, with expiry dates.

TiC Explorer com.ticexplorer/mcp

What US health plans pay for care: negotiated rates by plan, provider and billing code, near a ZIP.

Neuron Sports Ad Exchange io.github.ShaliniAnandaPhD/neuron-sports-ad-exchange

Autonomous AI sports ad exchange with quote-bound Stripe settlement and live delivery telemetry.

Search free stock photos on Pexels. No key required.

Stablecoin rails, corridors and payment provider data app.railway.up.payments-intel-production/payments-intel

Cited stablecoin rails, corridors, providers, chain and token facts for agents. x402/MPP paid.

TradeAssi com.tradeassi/mcp

Crypto tools for AI agents: live market data, exchange-wide screener, backtests and paper trading.

402shield io.github.MitchSingh/402shield

x402 payment security and pre-execution transaction risk screening for autonomous AI agents.

katalis com.meetkatalis/katalis

UK public-record company intelligence: Companies House, payments, contracts, registers, watch lists

Genesis402 by UnyKorn (x402 pay-per-call) io.github.FTHTrading/genesis402-mcp

Counterparty checks, sanctions screening, company lookup and 360+ pay-per-call APIs over x402.

Rozo Checkout io.github.RozoAI/checkout

Pay OpenRouter and Coinbase payment links with USDC, USDT, ETH, BNB, POL, SOL or BTC Lightning.

PerpFinder com.perpfinder/perpfinder

Read-only perp futures data: all-in trading cost, venue fees, funding rates and volume ranking

Read a GnuCash book and import bank statements into it.

Polish registers: KRS, VAT, bank checks, parcels, geocoding (GUGiK), optional REGON, ID validation.

Saylor Innovations: pay-per-call data com.saylorinnovations/data

271 x402 agent APIs: research, law, medicine, science, finance, public data, security and crypto.

botx402 io.botx402/server

Inventory reorder plans from SKU sales, stock and lead times. $19 a run, paid by card.