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MCP servers tagged x402
528 live MCP servers tagged "x402", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with x402.
Pr Legislative X402
Pay-per-call access to structured Puerto Rico legislative data over the x402 agent-payment standard — HTTP API + MCP server.
1cent
Pay-per-call URL intelligence for AI agents via MCP and x402 USDC on Base Mainnet.
Givewell Donate
Agent-callable donations to GiveWell in BTC, ETH, and USDC. MCP server + HTTP API. Humans have checkout flows; agents don't.
Resilience
Public documentation for the Feranor Resilience MCP server. Scores any web domain's TLS, security headers, DNS redundancy and response time. Free triage score, $0.01 per full repo…
Monad Oracle
Autonomous Go agent that publishes Bitcoin data and Nostr WoT scores on Monad blockchain
X402 Multichain Gateway
Pay-per-call NEAR, Solana & Base blockchain data API via x402 USDC micropayments. 24 endpoints, no API keys.
Extract
Agent-facing content extraction infrastructure for autonomous workflows and tool-using systems.
Selat Gemini
SELAT for Gemini CLI — discover and pay for capabilities beyond your model's native abilities (image/video/audio generation, translation, web scraping, real-time and on-chain data…
Delx Plugins
Delx Protocol plugins in the open Agent Plugins format — free recovery, continuity, and witness for AI agents
Agent Capability Middleware
Open SDK and reference profiles for user-controlled AI agent permissions, private context, and x402 policy flows
Agentpay Casper
Checkout infrastructure for AI agents on Casper with policy-controlled API payments and Testnet receipt proof.
Veedor
Escrow that releases on proof: a settlement layer for agentic commerce. Funds move only against evidence a verifier signed for this job and this spec.
Crewai M2mcent Tools
Official CrewAI integration for M2MCent 1,005 AI Agent Micro-Services on Base Mainnet
Modelscope M2mcent MCP
ModelScope (魔搭社区) MCP Gateway integration for M2MCent 1,005 AI Agent Micro-Services on Base Mainnet
Huggingface M2mcent MCP
Hugging Face Space & MCP Tools Explorer for M2MCent 1,005 AI Agent Micro-Services on Base Mainnet
Hunch Casper
Self-running prediction market on Casper: autonomous AI agents create markets, bet via x402 micropayments over MCP, and resolve outcomes with on-chain reputation staked — pure-mat…
Jayjex
Matchbook Labs — profile, catalog, store
Agent Karma
Trust scores for AI agent wallets. Public blockchain data → behavioral scoring → one-line SDK.
Statepulse API
Pay-per-call live telemetry, environmental metrics, transit state vectors, and real-time utilities for AI agents using x402 and MCP.
Agent Fabric
AgentFabric is an agent-native x402 execution fabric for Cronos that lets AI agents safely execute paid APIs and on-chain workflows using scoped session keys — enabling autonomous…
Ontario Protocol MCP Listing
Public MCP/x402 listing packet plus inbound readiness check for Ontario Protocol.
AI Agents Make Money Here
Client for ai-agents-make-money-here.com: an x402 endpoint that pays AI agents. Send 10 USDC on Base, get 1 USDC back plus a signed receipt.
Robinhood Chain MCP
Free MCP server for Robinhood Chain (4663): honeypot/rug check_token + spoof-resistant trending. One URL for Claude/ChatGPT/Cursor agents.
Bit Monk Signal MCP
MCP server for market-timing bottom/top signals across ten markets — crypto, US/KR/CN/HK stocks, commodities, FX, inflation and Seoul/Dubai property. Returns a verdict plus a -100…
Mazzagrp MCP
MCP server wrapping 21 mazzagrp.com AI API endpoints with x402 USDC micropayments on Base
Iposignal Microtransactions
Public MCP server, A2A agent card and x402 API metadata for IPOSignal — IPO intelligence for agents
Quanta X402 MCP
An AI agent hands it a URL, pays a tenth of a cent, and gets back a structured verdict on whether that site is broken. x402-metered, MCP-native, on Cloudflare Workers + D1.
X402 MCP Bridge
Put a wallet in front of a paid MCP server. Signs x402 payments locally and proxies your existing MCP client.
Sato Hub Integrations
⬡ Sato Hub inside the frameworks agents already run — elizaOS plugin, Vercel AI SDK tools, LangChain.js tools, plus hosted-MCP configs for the Claude and OpenAI Agents SDKs. Read-…
Neriamind
A knowledge alignment system for verifiable AI-generated knowledge
Sms Skill
VirtualSMS Agent Skill — real-SIM SMS verification across 145+ countries and 2,500+ services for Claude, Cursor, Codex, Windsurf, and any MCP-compatible AI agent.
Triple Arbiter
x402 settlement facilitator + EAS-compatible threat-intel attestation issuer on Base mainnet
Qr Generator
Generate a QR code from any text or URL via a verified x402 endpoint. No API key, pay-per-code in USDC.
Scalogy Real Estate Deals MCP
Every result is an on/near-market residential listing that the Scalogy RE Listing Analyzer has graded for a chosen investment strategy. Each deal includes an estimated After-Repai…
Stellar Agent Spend Hub
Privacy-first agentic payments on Stellar for MCP/API and digital-service spend.
Resonate Agentic
The agentic audio protocol — AI-native music discovery, commerce & creation on Google ADK 2.0. Portable (Agent Runtime · Cloud Run · self-host) & model-agnostic; x402 · USDC · MCP.
Agentstamp Agent Template
🔏 Trust-verified AI agent starter — AgentStamp identity + x402 payments + MCP tools. Use this template.
X402 Gateway Base
x402 Gateway (EVM) — Pay-per-call crypto security on Base, ETH, BSC, ARB, OP, POL, AVAX, FTM, GNOS via USDC. 97 tools. Part of the Bloomberg Terminal of Shitcoins.
Axguard
Adversarial security testing for AI agents — MCP, A2A, x402/L402, and live tool-use. Tests as YAML, evidence as JSON.
Demaciains MCP
19 AI business intelligence tools as MCP server — pay-per-use via x402 protocol on Base network
Larrybuildsai MCP Servers
Public listing metadata for LarryBuildsAI hosted MCP servers: GateCheck, Signal Desk, and ResultRail.
000API
NZRT x402 micropayment API — Flask resource server + MCP client
Agentpay Wallet Starter
Starter repo for AgentPay MCP plus Agent Wallet SDK, with a verified controlled paid-tool flow.
Fd Aeon Skills
Finance District Agent Wallet — companion skill and setup for the aeon agent framework
Editalmd
Editais do PNCP em markdown com procedência (URL, hash, data), prazos de proposta e impugnação calculados, lista de habilitação, alertas por termo ou CNAE e vigias de mudança. Bus…
Onlybots
The shop where bots buy things — agent-payable APIs on a sovereign x402 stack. Web reader, PDF reader, screenshots. Pay per call in USDC on Base, no accounts.
Tradex
An open marketplace for the agent economy — AI agents pay each other per call in USDC on Solana, settled over x402, with on-chain reputation.
Ddg Connect
One installer for DDG + opentine across agent runtimes: native provider for OpenClaw/Hermes, MCP for Claude Code/OpenCode/Codex/Kimi.
X402nano Market Watcher
Public mock-first reference client demonstrating the x402nano machine-payable Polymarket intelligence flow.
Meter402
Per-second metered & streaming settlement for x402 — pay-as-you-consume billing, signed receipts, and an on-chain verifier that re-derives every total from the chain.