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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.
Agent Casper
Autonomous DeFi yield agent on Casper Network — AI-driven rebalancing, real custody, x402 agent economy, RWA oracle
EnvarPay
Get your agents paid. Open-source MCP + x402 payment SDK and CLI for AI agents.
Exchange MCP
Live currency exchange rates MCP server — x402 native, ECB data
Govtenders MCP
MCP server for government tender data. Search 11,000+ active contracts from CanadaBuys and SAM.gov. x402 micropayments on Base.
AI Agent
AiScale Agent Services — MCP server + pay-per-call API for AI agents. Research, contract analysis, code review, data enrichment. x402 micropayments in USDC on Base.
Oassis API
MCP server and HTTP API for web scraping, crawling and browser control. Scrape any page or document to markdown, map and crawl sites, drive a real browser. Pay per call with x402…
Template
Forkable template for MCP servers that charge AI agents per call in USDC (Base) or USDT0 (Plasma) - powered by x402 + Tether WDK.
Marc
Zama Developer Program Winner · The privacy layer for AI agent payments on Zama fhEVM — encrypted tokens, agent identity & escrow commerce.
Hedwig
Built to help autonomous agents doing payments onchain
Speraxos Docs
Docs, how-tos, tutorials and snippets for SperaxOS: the desktop app, prompts, .well-known files and agent discovery. No application code.
Rug Munch MCP
MCP server for Marcus Rug Intel — 19 tools for crypto token risk analysis, rug pull detection, and AI forensics. Works with Claude Desktop, Cursor, Windsurf.
Tollbooth
100 paid MCP tools for AI agents — x402 micropayments in USDC on Base. Prediction markets, OSINT, SEC filings, legal, academic, health, environmental, government data.
Skills
Official Tersign agent skills — produce, verify and submit counter-signed records from any agent framework (Claude Code, MCP); venue-formatted evidence envelopes for external venu…
Cerebrochain MCP Server
The first logistics/WMS MCP server for AI agents. Live carrier rate shopping, inventory, orders, fleet tracking, AI forecasting. Remote OAuth 2.1 connector + npm stdio; free tier…
Pay
Payment awareness layer for MCP (Model Context Protocol)
Gt8004 SDK
Official Python SDK for GT8004 — AI agent observability with MCP, A2A, x402 payment tracking. FastAPI, Flask, FastMCP middleware included.
Monapi
One-line API monetization for AI agents. Pay-per-request USDC payments via x402. Express, Next.js, MCP.
Dexter MCP
Dexter MCP server — 60+ Solana DeFi tools over HTTP and stdio
X402 MCP Middleware
Express middleware for payment-gated MCP servers — multi-network X402 support with automatic routing, simulation, and JSON-RPC 402 compliance.
X402 API Server
x402 protocol API server — pay-per-call DeFi data endpoints using USDC micropayments on Base
Bluepages MCP
MCP server for Bluepages.fyi — look up Twitter/Farcaster identities for 800k+ Ethereum addresses
Askclaude MCP
MCP server for AskClaude — pay-per-query Claude AI via x402 micropayments
Protocol Tester
Universal test suite for MCP servers — dual-rail payment testing (x402 + MPP/Tempo), 402 challenge validation, security audit, load testing. Works with any MCP-compatible server.
toadlyBroodle/satring
Discover and compare L402 + x402 paid API services from satring.com, the best curated Lightning and USDC API directory.
carrierone/verilexdata-mcp
query with USDC. Free stats/sample endpoints, MCP + HTTP transport.
nullpath-labs/mcp-client
request via MCP with USDC on Base.
nach-dakwale/instadomain-mcp
configure Cloudflare DNS. Zero setup required.
goodmeta/intelligence-mcp
Agent payments ecosystem intelligence. Scans GitHub, Hacker News, and npm for activity across AP2, ACP, x402, MPP, and UCP protocols. Returns scored opportunities with recommended…
Moltspay
Blockchain payment infrastructure for AI Agents
jackrain19743/hou-tea-mcp-server
card.
hshintelligence/agent-scrape
just USDC. HTTP + MCP transports.
Claynsn/agent-discovery-mcp
no smart account, no bundler, no relay. Works with Claude Code, OpenClaw, Cursor, Cline. USDC on Base/Ethereum + testnets, MIT.
Chronolapse411/sicarius-guard
level SPL mint analysis, honeypot detection, freeze/mint authority checks, Birdeye market enrichment, and composite risk scoring. Deployed on Google Cloud Run.
Mythos Sentinel
Agent permission firewall for MCP tools, shell, files, and x402/Base payments.
Moltpe Agent Payments
Payment infrastructure for AI agents. Reference implementation: x402 + MPP + fiat.
forgemeshlabs/coinopai-mcp
powered paid crypto intelligence: preflight checks, trade decisions with `decision_id`, later audit against real prices, risk state, signal history, and agent automation search ov…
DIALLOUBE-RESEARCH/hypernatt-terminal
terminal/blob/main/docs/quickstart.md · Stats: https://hypernatt.com/stats
Agentoracle MCP
MCP server for AgentOracle — claim verification for AI agents. Verify before you act. x402-native on Base, SKALE, Stellar.
wuzenghai616-lang/goldbean
call with USDC on Base (no API keys, no registration). Install with \
jf-cmyk/blocksize-agentic-payments-mcp
data discovery MCP package. Search instruments, inspect pricing and docs, and build x402 HTTP URLs for paid live data with USDC settlement on Solana and Base.
X402 Approval Guard
Stop your AI agent from signing dangerous ERC20 approvals. Calls contract-guard (x402) to flag unlimited/risky allowances before approve(). Forkable x402 example agent.
Korea Filings API
AI-ready English summaries of Korean DART (전자공시) filings, paid per call in USDC via x402. Python SDK + MCP server included.
forgemeshlabs/travel-agent-mcp
aware planning, mobility options, currency conversion, airport checks, and timing guidance.
Prismix
A beautiful, powerful, and easy-to-use open-source AI gateway. Native cryptocurrency support.
anhmtk/agentshare-mcp
Solana DeFi intelligence MCP (Meteora DLMM `meteora_brief` + `meteora_pool_detail`, Solana DEX + DefiLlama scout). Commerce tools are secondary. Hosted at https://agentshare.dev/m…
hyperionxmota/cook-county-property-mcp
call via x402 (USDC on Base/Solana).
X402 Payments MCP
Give AI agents a wallet — x402 payment tools over Model Context Protocol.
Kali123411/k402-mcp
mcp`
AEGISGOVDAO/aegisgov-sec-mcp
party dependency.
Hermesplant MCP Server
MCP bridge for Hermes Plant action safety, spend assurance, signed evidence, and deterministic x402 APIs.