MCP Server Directory

Edit Markdown invoice templates, generate PDFs, and inspect preview PNGs.

Look up protein structures and search the RCSB Protein Data Bank. No key required.

Brasil Data (pay-per-call via x402) dev.workers.wagner-proc.brasil-data-x402/brasil-data

Brazil CNPJ, CEP, Selic/IPCA/PTAX, holidays, banks/ISPB for agents. Pay per call in USDC (x402).

DMCommerce br.com.designmaster/dmcommerce

Search products, sizes, stock and shipping quotes at Brazilian online stores that run on DMCommerce

Groundflag com.groundflag/contractor

Contractor jobs, clients, estimates, invoices and payments from your Groundflag account (read-only).

InvoiceVista Invoice Maker com.invoicevista/invoicevista

See revenue, unpaid invoices, open quotes and your product catalog for each of your businesses.

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

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

万机阁 Wanjige — 中文 AI 工具市场 io.github.chenwengui23/wanjige

Chinese MCP tool marketplace: 15,552 callable tools for weather, stocks, FX, docs and calculations.

AgentaOS io.github.AgentaOS/agentaos

Merchant of record: payment links, checkouts, subscriptions and invoices, with VAT handled.

Clean Markdown from any webpage and live crypto prices. Paid per call via x402 (USDC on Base).

BITHOT io.github.ifcode/bithot

Read-only MCP for curated crypto, Web3, and memecoin picks and reports.

iEscrow io.github.iEscrow/mcp

Buy products and services with escrow, or trade crypto P2P. Money moves only with human 2FA.

NewDesk ai.newdesk/newdesk

Help desk: read the queue, answer and solve tickets, look up customers, refund in Stripe.

Crypto prices from Gate.io. No key required.

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

Konnekta nl.konnekta/boekhouding

Connect Claude to Dutch accounting software: e-Boekhouden invoices, contacts and ledgers.

Crypto prices from Gemini. No key required.

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

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

Agent Purchase Verification io.github.RFrost19/agent-purchase-verification

Check if an ecommerce purchase meets buyer rules before payment. Returns PASS, FAIL, or REVIEW.

Circle so.circle/circle

Manage your digital business: members, website, discussions, events, courses, payments, and more.

Use this MCP server to Guild Wars 2, items, trading post prices, achievements, and living world...

Livestock Market Prices io.github.comndllc/livestock-market-prices

Read-only, source-linked cattle, sheep, and goat prices, market reports, coverage, and methodology.

agpay dev.shveik/agpay

Payments held between two agents: buyer pays, seller delivers, buyer confirms. Pay per call.

sec-intel-mcp io.github.robertoyanguas-ops/sec-intel-mcp

Resolves stock tickers to SEC CIK numbers, recent 10-K/10-Q/8-K filings, and entity metadata.