MCP Server Directory

simplefunctions io.github.spfunctions/simplefunctions

Calibrated world model for AI agents. 40 tools: world state, markets, trading. Kalshi + Polymarket.

Payment rails for AI agents — escrow, settlement, discovery, and disputes from any context window.

Chile Payments (Mercado Pago — Mercado Pago wallet) app.wishpool/chile-payments-mcp

Chile payments for AI agents — Mercado Pago wallet via Mercado Pago. Never holds funds.

Hive Oracle io.github.srotzin/hive-mcp-oracle

Agent-native price and event oracle with cryptographic source attestation

Pay-per-call x402 tools: crypto market pulse, wallet reputation, token check, endpoint search.

Kifly — Agentic Commerce & Payments ai.kifly/mcp

Multi-seller shopping for AI agents. Settle via Stripe MPP or x402 USDC on Base. Hosted.

41 crypto micropayment services via x402 protocol

Multi-provider AI router with x402 micropayment settlement on Base L2. 1% flat fee.

AI-powered crypto trading tools. Strategies, backtests, bots, and portfolio management.

MCP server for Robokassa payment API — generate payment URLs, check invoice status. First MCP for R

Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) de.fakturai/erechnung

KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931.

invoice-pilot io.github.therealMrFunGuy/invoice-pilot

PDF invoicing with auto-chase reminders, email delivery, and payment tracking.

baselight ai.baselight/baselight

Query Baselight's public catalog of 70,000+ datasets — finance, demographics, sports, and more.

AI-native crypto trading MCP server — market data, orders, grid strategies & DeFi

cashflow io.github.adam-messinger/cashflow

Personal finance ledger for AI agents — query spending, track bills, forecast cash flow.

Agentic Shelf ai.agenticshelf/mcp

Hosted MCP for e-commerce: live product catalog, stock, and pricing for AI agents.

Non-custodial x402 payment MCP server for AI agents. Wallets, payments, and commerce on 17 chains.

Non-custodial x402 payments for AI agents. Sign locally, spend limits, Base network.

Private agent payments on Solana via ZK proofs: deposit, withdraw, list pools, estimate fees.

aicastle-school-openai-api-agent-project11 ai.smithery/aicastle-school-openai-api-agent-project11

Fetch the latest available stock quotes by ticker symbol across international markets. Check price…

Costa Rica Invoices (Hacienda comprobante electronico v4.4) app.wishpool/costa-rica-invoice-mcp

Costa Rica Hacienda v4.4: AI agents submit and query electronic invoices, stateless BYO.

Trust layer for AI agents: identity, guard, redact, escrow, and x402 payments.

The payment protocol for people and agents. One MCP server, any payment rail.

MCP server for Chestnyi Znak — Russian product marking system. 10 tools: codes, documents, stocks.