MCP Server Directory

Zero-dependency Web Crypto & AI Agent MCP Server (AES-256-GCM, RSA-4096, PQC, Signatures).

mcp com.bitcoincreditstack/mcp

The Bitcoin credit markets, measured. Cross-venue rates, venue criteria, chain indicators.

Deterministic payment policy guardrail for AI agents - budgets, allowlists, signed mandates.

XGuard — Payment Decision & Discovery io.github.moelayyan90/xguard

Payment decisions, durable evidence, x402 resource discovery and live gateway status for AI agents.

stock-mcp cn.pianam.mcp/stock-mcp

China A-share real-time stock quotes and major indices with dual-source fallback.

Non-custodial crypto wallet MCP: check balances, sign and send transfers, and swap tokens locally.

credit-note io.github.theluckystrike/credit-note

Credit notes against an invoice or standalone: drafts, finalization, rendering, totals.

Invoice & Receipt OCR Extractor to Excel com.ranovam/invoice-to-excel

Invoice and receipt extractor: reads PDF and image invoices/receipts with AI, pulling date…

TOTVS Protheus io.github.mcp-dir/protheus-mcp

TOTVS Protheus ERP for AI: stock, sales, orders, customers and MRP. Read-only, official API.

code402 io.github.89rat/code402

Discover machine-payable APIs, probe x402 payment terms, and run seller operations. Non-custodial.

ChainRPC MCP io.github.John0n1/chainrpc-mcp

Safety-first EVM and Bitcoin RPC tools for balances, contracts, blocks, and transactions

Agent Search Pro io.github.AgentMindCloud/agent-search-pro

Live web search and research synthesis for agents, with free samples and x402 USDC payments.

Quantum-finance market metrics for AI agents, computed by the Black Belt Labs engine.

Crypto Data & Market Analysis Agent io.github.dopionut-jpg/crypto-data-market-analysis

Crypto positioning and macro for agents: funding, open interest, execution cost, volatility

UpCloud MCP by usefulapi io.usefulapi/upcloud

Inspect servers, storage, networks, databases and billing, and start, stop or back up servers.

Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres ai.ekwo/mcp

Double-entry books an agent keeps as the user: invoices, VAT returns, 174 country packs.

ÚčtoMost KROS MCP sk.uctomost/kros-mcp

Secure remote MCP for supported accounting workflows in authorized KROS companies.

quote-template io.github.theluckystrike/quote-template

Quotes and estimates: VAT line items, a validity date, an A4 PDF, accept makes an invoice.

catalogue io.github.theluckystrike/catalogue

A price list and rate card the quotes and invoice servers read by SKU.

crypto-casinos io.github.cryptoplayer/crypto-casinos

Real-money crypto casino audits: trust scores, live tests, rankings, new casinos, bonuses. Signed.

Invoices and invoicing from your AI chat: PDF generation, numbering, VAT, overdue reports.

swop io.github.Travisswop/swop

Sell to people and AI agents: create products, a storefront, and USDC payment links from chat.

Milestone billing from accepted deliverables: due dates, sign-off dates, invoice-ready items.

mcp-server com.volcanodog/mcp-server

Real-time and delayed market sentiment data with premium access via Stripe payments