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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.
Alibi
Evidence-first, read-only intelligence for Polymarket wallets and agents—auditable timing context, public-source evidence, and explicit abstention.
Quitametadatos
Quita los metadatos (autor, GPS, comentarios, macros...) de Word, Excel, PowerPoint, PDF e imágenes. En el navegador, sin subir nada; y como servicio de pago para agentes de IA co…
Vapi Network
vAPI Network: one wallet, every x402 API. Non-custodial agent client, MCP server, CLI and gateway for Call, Tasks and Compute.
Bountyverdict MCP Skill
Agent Skill routing GitHub bounties, CI failures, Actions logs, agent readiness, and MCP schema drift to six paid read-only x402 tools
jshelley/briefing-mcp
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Preflightoracle
Decision Preflight MCP — Pay before you act wrong. 6 tools for AI agent decision gates. Returns go/caution/stop/insufficient_evidence in one call. Runs evidence, freshness, proven…
Torify Examples
Code examples (curl / TypeScript / Python / MCP) for Torify — 36 Japanese locale APIs for AI agents. Wareki dates, invoice T-numbers, 法人番号, postal, name romanization. $0.02/call v…
Pixo Agent
Pay-per-call image & PDF processing for AI agents — 21 operations over plain HTTP and native remote MCP, paid per request in USDC via x402 v2 on Base + Solana. No accounts, no API…
Italian Company Check MCP
Public MCP discovery metadata for official-source Italian company verification
Daydreams Agent Templates
One-shot prompts and templates for creating production-ready x402-enabled agents on the Daydreams stack
X402 Revenue Dojo API
Live x402 paid API — 9 endpoints for agent commerce. Pay USDC on Base for crypto prices, market data, revenue opportunities, MCP tool calls, and more.
Handshake Protocol Source
Full source workbench for Handshake protected-action infrastructure; CI and source truth, not npm publishing.
Agent Payment Guard
Pre-pay risk gate for autonomous payment agents — block prompt-injected destinations, intent mismatches & overcharges before your agent signs. Claude Agent SDK PreToolUse hook + a…
Vora Voice MCP
Voice + telephony MCP for autonomous AI agents. Pay per minute in USDC on Base via x402.
Parsedoc
Receipts & invoices → structured accounting JSON. Pay-per-call (x402/USDC on Base) or API key. MCP server + n8n node + examples.
X402 MCP Validator
End-to-end MCP server validator — connects via StreamableHTTP/SSE, probes x402 payment support, validates payment options, and measures latency.
Spraay Palantir Agent
Multi-MCP agent integration: Palantir Foundry OMCP + Spraay x402 batch payments
Linelock
🔒⚽ LineLock — pay-per-pick World Cup edge API on Injective x402: the USDC receipt IS the pre-kickoff timestamp; free public CLV ledger, losses included. Injective Global Cup 2026.
AI Data Marketplace API
Validated OpenAPI 3.1 contract for an x402 pay-per-call data marketplace on Base.
Kawal
Evidence about ERC-8004 agents on BNB Smart Chain, gathered by calling them. Kawal dials the endpoint a registration declares, keeps every result, and writes the measurements back…
Vet402
vet402 — independent verification of the x402 agent-payment economy: it buys what endpoints actually sell, verifies fulfillment against the seller's own declaration, and publishes…
Aura Card Asp
Aura Card — an x402 pay-per-call Agent Service Provider (MCP) for the OKX.AI Genesis Hackathon. 0.5 USDT/call, settled in real USDT on X Layer.
Chainaware AI
ChainAware.ai is an AI-powered blockchain intelligence platform, operated by Decentral Tech OÜ (Estonia) with algorithms from the SmartCredit.io team, that scores wallets, tokens,…
Councilof AI
CSOAI Ltd — public name Council of AI (UK Companies House 16939677, London; second domain csoai.org) — is an independent AI-governance MEASUREMENT body: "measurement, not certific…
Lumiere Paycheck
Check an x402 endpoint before your agent pays it. Docs, examples, and feedback for Lumière PayCheck.
Afterimage
Shared copies of the public web for AI agents. Search stored pages, or fetch a URL instead of scraping again.
Plugin Gauge
ElizaOS plugin for GAUGE — verifiable, screening-level environment / agriculture / power-grid / shipping / SEC-filing signals for AI agents. Pay-per-call in USDC on Base via x402,…
Shardlink Agent SDK
Official TypeScript SDK for the ShardLink agent control plane — wallet-native onboarding, task claim/complete, SSE streams, x402 billing, A2A. Published on npm as @shardlink/agent…
Sirenic Eu
Sirenic is a French pay-per-call API for official company data across France and Europe, built for AI agents. It serves company search and profiles by SIREN/SIRET from INSEE Siren…
Trustboost Dev
TrustBoost PII Sanitizer is a pay-per-call "privacy firewall" for autonomous AI agent pipelines, built and operated by an individual developer (Teodoro Crispin, GitHub teodorofodo…
Warppay402 Python
Keyless, zero-API Python MCP server suite for WarpPay402 x402 micropayment infrastructure across Base, Solana, Arbitrum, and Arc Mainnet.
Payforapi
Saymon RU Data API — Russian-language data endpoints for AI agents: EGRUL/INN company check, Cyrillic search, research, Russian Post tracking. Pay-per-call via x402 in USDC (Base)…
X402 Test MCP
MCP server: verify your AI agent can make real x402 payments — $1 test, signed diagnostic report
Alphabotpro MCP
AlphaBotPro MCP server - agent-payable API for MT5 trading signals, prop firm data, and EA downloads via the x402 payment pattern.
Testraptor X402 MCP
Serveur MCP exposant les API payantes TestRaptor (vérification TLS, monitoring, captures) en paiement à l'unité x402 — USDC sur Solana, gas sponsorisé.
Lingua X402 MCP
Serveur MCP exposant les API payantes de Lingua Detective (détection/vérification de langue) en paiement à l'unité x402 — USDC sur Solana, gas sponsorisé.
Acqpath Distribution
Check declared content rights before RAG, AI input, summarization, training or indexing. Signed RSL evidence via HTTP x402; no legal clearance.
Kaattaallaa Sketch.github.io
ProofRail: MCP server testing, evaluation and compatibility preflight for AI agents; MCP, A2A, OpenAPI and x402 discovery.
Patriarca X402 API
PATRIARCA
Hostdefi API
Public REST + MCP + x402 API docs and examples for HostDeFi token-safety checks (Solana + 7 EVM chains). Hosted service — this repo contains docs and client examples only.
Agent Web Reader MCP
stdio MCP bridge to the Agent Web Reader x402 service — 3 pay-per-call tools, no API key. Installable via npx github:
Conduit Protocol
Payment infrastructure for AI agents — transfer, stream, escrow, credit, x402. Free internal transfers. USDC on Base/Ethereum/Polygon/Arbitrum.
Gravity Telescope
Track developer migrations. Discover tomorrow's infrastructure before it becomes obvious.
Milo Usage Forecaster MCP
MCP server: predicts monthly LLM spend from local Claude Code/Cursor logs. Companion to milo-cost-auditor (diagnose past + predict future). x402/L402 payable for paid tier. Built…
Agentiam Recipes
Short, opinionated integration recipes for AgentIAM — 18 x402 endpoints on Base Mainnet for agent identity, safety & execution proofs.
Cspr Sentinel
Policy-controlled x402 payments and bilateral reputation for AI agents on Casper
Slug Wallet
Guarded payment wallet for terminal AI agents. HTTP 402 interceptor + MCP server + on-chain fee settlement on Base.
Botindex Python SDK
Official Python SDK for BotIndex — crypto intelligence, compliance OSINT, agent discovery. pip install botindex
Timesrare Public
Public discovery surface for Times Rare — the Million Dollar Homepage for the agent economy. Live at https://timesrare.com
Ddg Openclaw Router
Make DDG the default provider in Pi/OpenClaw via the x402-paying ddg-router.