MCP Server Directory

MCP server for ECDSA cryptography

An MCP server that exposes the python-bitcoinlib API

Lorem Ipsum Generator API io.github.Br0ski777/lorem-ipsum

Generate placeholder text — paragraphs, sentences, words. x402 micropayment.

CryptoData API io.github.elevasyncsolutions-jpg/cryptodata-api

Crypto MCP with 21 tools for market data, DeFi, analytics, and sentiment. Post-paid USDC billing.

Token Price API io.github.Br0ski777/token-price

Real-time crypto token prices — price, 24h change, market cap, volume. x402 micropayment.

EZ@Work io.github.eranfinish/ezatwork

Manage clients, projects, time, and invoices in EZ@Work — business management for freelancers.

Unit Converter API io.github.Br0ski777/unit-converter

Unit conversion — length, weight, temperature, volume, speed, data. x402 micropayment.

Wallet infrastructure for Ai agents. EVM + Solana. x402 payments. No KYC.

MCP bridge for autonomous x402 payments in HPP USDC.e — discover and pay for services per call.

mcp-fx-audit io.github.iPAYX-Technologies/mcp-fx-audit

FX forensic audit MCP. Detects hidden bank markups on cross-border payments. FINTRAC MSB.

Send USPS letters, postcards & certified mail from any agent. No signup; pay-per-piece via Stripe.

DataBR — API de Dados Públicos Brasileiros io.github.igorpdev/databr

Brazilian public data API for AI agents. BCB, IBGE, CVM, B3, compliance. x402 payments on Base.

Read-only Stripe for AI agents — customers, charges, subscriptions, invoices, balance.

Manage crypto payments, stores, digital products, and orders via InventPay

clawshow-mcp-server io.github.jason2016/clawshow-mcp-server

Instant Backend for SMBs: pages, payments, eSign AES eIDAS, notifications, inventory, reports

agent-metering io.github.jdhart81/agent-metering

Usage metering + SLA accounting for agent services (the meter behind x402 micropayments).

24 free personal-finance + macro tools (mortgage, paycheck, tax, FRED, BLS) for LLM agents.

MCP server for smart contract ABIs and on-chain data from EVM and Solana via Crypto APIs

MCP server for PayFast — AI assistants interact with South Africa's payment gateway

jp-crypto-tax-rules io.github.kodandy/jp-crypto-tax-rules

Machine-readable Japanese crypto-asset tax rules for AI agents: rules-as-code with citations, x402.

MCP server for Datamuse word-finding API

MCP server for the National Bank of Belgium SDMX statistical API (221 dataflows).

Pay-per-call crypto data for AI agents. USDC on Base via x402. No API key.

Osigu RCM io.github.luhkas2309/osigu-rcm

Gerencie cobranças, invoices e atendimentos do RCM da Osigu diretamente do seu agente de IA.