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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.
Commonworld
A shared world for humans and agents
Lumenbazaar Backend
LumenBazaar x402 facilitator, Bazaar discovery API, MCP server, SDKs, and workers
Research MCP
500+ research, web search, scraping & data extraction APIs for AI agents. Pay per call with USDC via x402.
Crypto MCP
500+ crypto & blockchain APIs for AI agents. Pay per call with USDC on Base via x402.
crypto-data-mcp
Remote MCP server for crypto positioning and macro intelligence — multi-venue funding & open interest, on-chain flows, DeFi, Fear & Greed, dominance, and the US macro regime. 13 r…
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…
Vulnfeed MCP
Dependency vulnerability monitoring MCP server — knows your lockfile, prioritizes by EPSS, recommends fix versions.
Hyre MCP
HYRE Agent MCP Server — 13 Solana DeFi intelligence tools for AI agents, paid per-call via x402 (USDC). Works with Claude Desktop, Cursor, OpenHuman.
Gloria MCP
MCP server for Gloria AI — real-time curated crypto news with sentiment, recaps, and search for AI agents
Docimprint SDK
Document memory agents can prove — SDK for tamper-evident evidence bundles, citations, and on-chain attestation
X402 Bazaar CLI
One-command setup for x402 Bazaar: npx x402-bazaar init. Auto-configures MCP server, wallet, and API access for AI agents.
Nullstate Website
NullState product website — Docusaurus, docs, blog
Ledgerlights
An AI-run software shop for AI agents — $0.10 tools over x402, custom builds in 48h, run entirely in public.
bridgenode-ai/bridgenode-mcp
y @bridgenode/mcp` or remote `https://bridgenode.cc/mcp`.
Radar Cnpj
Dados abertos do CNPJ da Receita Federal em API: ficha, busca por CNAE e lugar, avaliação de ideia por região e monitoramento. Grátis, sem chave; servidor MCP remoto.
Project Oss Gem Finder
Discover hidden OSS gems & trends with multi-dimensional metrics (Stars, PRs, Good First Issues, Activity, & Global Analytics).
Walls MCP Examples
Drop-in paid web tools (search, news, scrape, geocode) for AI agents via MCP + x402. No API key — pay per call in USDC.
Bazz.agent
⚡ BAZZ.AGENT — Your Binance AI co-pilot: an Agent OS with MCP, Agentic Wallet, x402 & 19 skills. It acts on live markets — but every order waits for your nod.
Delicti
Corpus delicti for AI agents — mandate before act, effector receipts, Flare FDC as second witness, bonded consequence. Live on Coston2.
Cerebrus Pulse Docs
Documentation site for Cerebrus Pulse — real-time crypto intelligence API for 50+ Hyperliquid perpetuals. Built with Astro.
Selat Plugins
Official SELAT plugins — discover vetted skills and federated x402/MPP capabilities, pay from your own Circle Agent Wallet (self-custody), from any agent.
Circles Giftcards
Circles mini app: spend CRC on gift cards — auto-swap to USDC via CoW Protocol, paid to Cryptorefills via x402. No float.
Agent Native Infrastructure Index
Agent-readable index of agent-native infrastructure: inboxes, phone, webhooks, payments, partials, and gaps.
X402seek Web
Public reviewer preview of x402Seek: semantic discovery for x402-payable services on Stellar testnet. Real embedding-based ranking with abstention over a frozen evidence catalog,…
Bridgenode SDK Ts
BridgeNode — x402 pay-per-request AI inference. TypeScript SDK.
Hyperbrowser
Hyperbrowser — independent third-party profile of a public API surface, by API Evangelist. Hyperbrowser provides cloud browser infrastructure tailored for AI agents, bundling mana…
Paycrow
The trust layer for agent-to-agent commerce. Escrow protection for x402 payments on Base.
Spraay Payments
Enable multi-chain batch crypto payments, payroll, swaps, invoices, price feeds, and AI-powered transaction tools for OpenClaw agents.
X402 Agent Pay
Seamless USDC payments for AI agents using the x402 protocol
X402 Vercel Gateway
FastAPI endpoints protected by x402 micropayment rail on Base/Solana
Bounty Radar
Static GitHub bounty radar for finding paid issues with USDC, Base, x402, MRWK, and payout address signals
Throne MCP Gateway
20 Production MCP Servers for AI Agent Infrastructure — Safety, Observability, Compliance & Intelligence
Merit Systems
Merit Systems — independent third-party profile of a public API surface, by API Evangelist. Merit Systems builds the infrastructure for open agentic commerce — the discovery and p…
Sato Hub Skill
⬡ Sato Hub skill + plugin — query the scored index of onchain-agent tooling (frameworks, MCPs, wallets, x402, ERC-8004) and its agent-economy numbers from Claude Code, Codex, Curs…
Gatecheck Oss
Read-only x402 and MCP readiness checks for paid agent-tool sellers.
Shop Template
A blank-slate, AI-agent-ready commerce template — SSR storefront, pay-by-bank checkout, and first-class agent surfaces (MCP, ACP, x402). Clone, brand, ship.
GetCiteFlow Agent Commerce
Open-source Answer Commerce protocol that enables AI agents to discover, purchase, and pay for digital products autonomously.
Spraay Compute
💧 OpenClaw / Claude Code skill for AI agents: rent GPU compute, run AI model inference (LLM, image, video, speech, embeddings), and buy prepaid compute futures credits — paid in U…
CortexCloud
Agent-native x402 API platform — Automation, Data, Research, AI & Optimization/Quantum. Pay per call in USDC on Base, no API keys.
SlidPhiLabs
Slid Phi Labs — PCC hosted lossless compression, Rider, Chamber, CuNi. https://www.slidphilabs.com
Handshake Protocol Kernel
Published npm artifact boundary for handshake-protocol-kernel; trusted publishing and MCP metadata.
Nullstate Gateway
NullState HTTP gateway — x402, AP2, MCP, KYA endpoints
Swarms X402
SwarmX
Purse
Purse is the enforcement point your agent's payments pass through. Route every spend through it. Set limits, require human approval over a threshold, and get a tamper-evident log…
Agent Authority Check
FOXIFY deterministic authority preflight for MCP servers and AI agents: bind authority, inspect consequence, preserve evidence.
Nirium
Open protocol for autonomous treasury & machine-to-machine payments on Stellar — Soroban smart contracts (Rust), x402 payment layer, and MCP integration.
Solana Agentic Suite
Production-grade Java Spring Boot gateway enabling AI agents to interact with Solana via sub-10ms x402 payment channels and fail-closed RWA compliance oracles.
Sublyfi Pay
Open-source Solana relayer and MCP/CLI client for x402 API payments funded by Kamino USDC vault yield.
Fairfetch
The web protocol for the agentic economy
Veto CLI
Veto CLI — authorization for AI agent payments. YAML policy + Ed25519-signed decision receipts + offline verification. Reference engine for the APPS schema.