MCP Payment Servers & Tools

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awesome-fintech

by moov-io

A curated collection of open source fintech libraries and resources.

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MCPay

by microchipgnu

Open-source Infrastructure for MCP and x402

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raxol

by DROOdotFOO

Write one app, render it to a terminal, a browser, or as agent tools. The terminal for your Gundam.

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engrave-protocol

by david-dacruz

The first SOL to BTC MCP Server for AI agents powered by x402 - Building in public everyday on livestream

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machinepal

by skalenetwork

The Cloud-Native MCP and X402 Gateway to Run and Monetize your AI Agents and Services, as well as optimize your AI costs

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modelcontextprotocol.name

by nirholas

Give AI agents access to money 💰1,100+ MCP tools — swap, bridge, stake, lend, trade, and deploy across most blockchains. The open MCP gateway where AI meets DeFi. Trade crypto, swap across DEXs, bridge chains, stake tokens, lend, track whales, read market news, analyze smart contracts, pay other agents autonomously via x402.

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shelf

by AnirudhDabas

autonomous search optimization for shopify

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tip-md-x402-mcp-server

by xR0am

🏆 Hackathon: Transform any AI agent into a payment-enabled agent using x402 + CDP. MCP server for instant crypto tipping with automatic disbursement.

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humanpages

by human-pages-ai

MCP server (+ OpenClaw SKILL.md) that gives AI agents access to real-world people who listed themselves to be hired by agents. Search by skill/location/equipment, Post job offers & jobboard listings. Free tier / Pro subscription / x402 pay-per-use. Payments default to crypto (USDC) + other crypto + fiat supported.

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catalog-kit

by DevCreate-Studio

Agent-ready open-source starter kit for the Shopify Global Catalog — clone to live cross-merchant product search in 2 minutes, no API key

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paygate-402

by jmerelnyc

Turn any API or MCP server into a paid service

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agentpay-mcp

by up2itnow0822

Non-custodial x402 MCP payment layer for AI agents — the open-source alternative to Vercel x402-mcp

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x402-mcp

by civicteam

X402 payment integration for Model Context Protocol (MCP)

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payment-enabled-agent-x402

by OnChainMee

Transform any AI agent into a payment-enabled agent using x402 + CDP. MCP server for instant crypto tipping with automatic disbursement.

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strale

by strale-io

Trust and quality infrastructure for AI agents. 225+ quality-scored capabilities, SQS scoring, EU AI Act support.

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scoutscore

by scoutscore

ScoutScore - Trust Infrastructure for AI Agents. Score any x402 service before your agent pays.

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x402-mcp-stellar

by jamesbachini

MCP server to enable x402 payments on the Stellar network

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stackai-x402

by Stack-AI-MCP

x402 HTTP payment protocol for AI agents on Stacks Bitcoin L2 — SDK, Gateway, Web Dashboard, Docs

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x402-UPI

by dharmik-at

🌟 THE WORLD'S FIRST AI AGENT PAYMENT SYSTEM USING UPI A groundbreaking implementation combining **x402 Payment Required + Model Context Protocol (MCP) + India's UPI to enable AI agents to autonomously pay for services

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enact-protocol

by ENACT-protocol

Trustless on-chain escrow for AI agent payments on TON

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xProof

by jasonxkensei

Proof primitive for AI agents & humans on MultiversX.

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awesome-x402-mcp-services

by Recall-Kitchen

Curated list of awesome (paid via x402) MCP services. No accounts required. Payments via x402 for MCP tools.

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tilde-mcp

by Gordian-Labs

Search engine for x402 resources built for AI Agents

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bluepages-mcp

by bluepagesdoteth

MCP server for Bluepages.fyi — look up Twitter/Farcaster identities for 800k+ Ethereum addresses

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x402-mcp-proxy

by coinmarketcap-official

x402 MCP Proxy is a lightweight local proxy that bridges AI clients (such as Claude, Cursor, or any MCP-compatible agent) with remote MCP (Model Context Protocol) servers — and automatically handles x402 payments on behalf of the user.

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mcp

by Cronos402

Core MCP server implementing x402 payment protocol on Cronos blockchain

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nexus-protocol

by jordanlyall

USDC escrow for AI agent payments with human approval — contract, MCP server, and approval UI

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x402

by QBT-Labs

Multi-chain payment protocol for AI agents

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x402-mcp-validator

by FlowMCP

End-to-end MCP server validator — connects via StreamableHTTP/SSE, probes x402 payment support, validates payment options, and measures latency.

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agentstamp-agent-template

by vinaybhosle

🔏 Trust-verified AI agent starter — AgentStamp identity + x402 payments + MCP tools. Use this template.

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iteratools-mcp

by fredpsantos33

MCP server for IteraTools API - text utilities, QR codes, PDF tools and more

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mcp

by remit-md

DEPRECATED — Use pay CLI instead (cargo install pay-cli)

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mcp-sputnikx-market

by drivenbymyai-max

Sputnik X MCP Server — 13 AI agent tools: EU trade analytics (28M+ records), customs data, salary intelligence, SoulLedger agent identity, EU AI Act compliance, x402 USDC payments

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hive-doctrine-mcp

by mizukaizen

MCP server for The Hive Doctrine — agent knowledge marketplace. 105 products, x402 payments, polytheistic AI safety.

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nory-mcp-server

by TheMemeBanker

MCP server that gives AI agents instant payment capabilities via x402 protocol on Solana. Trusted by more than 300,000 users and agents worldwide.

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x402-mcpc-demo

by MQ37

A demo MCP server with paid tools. Built to showcase the experimental x402 agentic payments in mcpc, the Apify-maintained MCP CLI client.

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clara-mcp

by bflynn4141

Clara Wallet MCP Server - AI agent wallet with x402 payment support and token discovery

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metatron-mcp-server

by invisiblemonsters

Metatron Agent #23984 - ERC-8004 verified AI agent with MCP + x402 payments on Base

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browser-mcp

by bolivian-peru

MCP server for antidetect browser — 11 tools with Identity Bundles, x402 payments, auto mobile proxy

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mcp-gateway

by Cronos402

Payment enforcement proxy for MCP servers - adds x402 monetization to any MCP endpoint

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x402-fetch-mcp

by Hyeong-soo

MCP server for x402 payment protocol - enables AI agents to pay for content automatically

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x402r-mcp

by mrtinhnguyen

MCP server enabling AI agents to make x402 payments and use x402r refund protocol

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agent-apprenticeship

by ray-r-ren

The living ecosystem where AI agents complete tasks through workflow loops, improve through iterative execution, are evaluated by mentor agents or humans in the loop, and turn completed work into reusable work experience and data to improve future agents.

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daydreams

by daydreamsai

Daydreams is a set of tools for building agents for commerce

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omniclaw

by omnuron

The first agentic payment network: policy-controlled, gasless, and real money-ready. OmniClaw CLI + Financial Policy Engine let autonomous agents pay and earn safely at machine speed.

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machi

by qntx

Agent behavior that compiles

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a2a-x402

by google-agentic-commerce

The A2A x402 Extension brings cryptocurrency payments to the Agent-to-Agent (A2A) protocol, enabling agents to monetize their services through on-chain payments. This extension revives the spirit of HTTP 402 "Payment Required" for the decentralized agent ecosystem.

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blockrun-mcp

by BlockRunAI

Live data for AI agents — search, research, markets, crypto, X/Twitter. Pay-per-call via x402 micropayments.

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aser

by AmeNetwork

Aser is a lightweight, self-assembling AI Agent frame.

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swival

by Swival

A small, powerful, open-source CLI coding agent that works with open models.

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awesome-x402

by xpaysh

🚀 Curated list of x402 resources: HTTP 402 Payment Required protocol for blockchain payments, crypto micropayments, AI agents, API monetization. Includes SDKs (TypeScript, Python, Rust), examples, facilitators (Coinbase, Cloudflare), MCP integration, tutorials. Accept USDC payments with one line of code. Perfect for AI agent economy.

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mcp-dev-latam

by codespar

Open-source MCP servers for Latin American commerce — Pix, NF-e, banking, fiscal, logistics, and messaging across Brazil, Mexico, Argentina, Colombia, Chile, and Peru. MIT, on npm.

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beacon-skill

by Scottcjn

Beacon - agent-to-agent pings with optional RTC value attached (BoTTube/Moltbook/RustChain + UDP bus)

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bitrouter

by bitrouter

The self-improving LLM router that optimize your agentic workflows with every runs, works with any harnesses, any models, any loops.

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lucid-agents

by daydreamsai

Lucid Agents Commerce SDK. Bootstrap AI agents in 60 seconds that can pay, sell, and participate in agentic commerce supply chains. Our protocol agnostic SDK provides CLI-generated templates and drop-in adapters for Hono, Express, Next.js, and TanStack, giving you instant access to crypto/fiat payment rails (AP2, A2A, x402, ERC8004).

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os-moda

by bolivian-peru

An operating system built for AI agents — talk to your NixOS server instead of SSH-ing in. Typed, audited tool access with atomic rollback on every change. Research-grade; run it on a disposable box, not production.

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rustchain-mcp

by Scottcjn

MCP server for RustChain blockchain and BoTTube video platform — AI agent tools for earning RTC tokens. Built on createkr's RustChain SDK.

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pinion-os

by chu2bard

Client SDK, Claude plugin and skill framework for the Pinion protocol. x402 micropayments on Base.

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awesome-agentic-commerce

by MentionNetwork

A curated list of awesome agentic commerce resources — protocols, MCP servers, tools, apps, APIs and services for AI agents that shop, sell and transact. For store owners, developers, agencies and marketers.

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three.ws

by nirholas

Open-source 3D AI agent framework — GLB/glTF avatars with LLM brains, memory, emotions, and autonomous payments. MCP server · x402 · Solana/EVM · Three.js. Embed anywhere as a web component. Character studio, animation gallery, OAuth 2.1. Browser-native.