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MCP tools for x402 readiness, paid-path probes, launch packs, and trust receipts.
MCP endpoint :https://x402-resource-scanner.vercel.app/mcp · website · measurements and detailsPaid x402 MCP tool for stress-testing launch and marketing copy before publication.
MCP endpoint :https://launchcheck-x402.fly.dev/mcp · website · measurements and detailsFree, read-only MCP subset of x402 Toolbox's cheap data endpoints, free via MCP.
MCP endpoint :https://lab.paidapis.net/mcp · measurements and detailsRemote MCP tools for pay-per-call email, domain, SEO and Swedish data utilities (x402).
MCP endpoint :https://agentkit-x402.zenith-ops.workers.dev/mcp · website · measurements and details1,400+ tool A2A, MCP & x402 clearinghouse with free semantic discovery and paid execution.
MCP endpoint :https://x402broker.com/mcp · website · measurements and detailsDiscover x402 APIs by capability, price & trust. Powered by x402Scout.
MCP endpoint :https://x402-scout-relay.onrender.com/sse · website · measurements and details80 paid MCP tools via x402 USDC micropayments. Crypto data, web scraping, auditing, and more.
MCP endpoint :https://mcp.eruditepay.com/mcp · website · measurements and detailsFree tools: x402 endpoint directory + probe, on-chain x402 demand signal, sudoku, API pricing.
MCP endpoint :https://qf-api.quietforge-studio.workers.dev/mcp · website · measurements and detailsElectron.js MCP server — IPC scaffolding, security auditing, build tooling for AI assistants
Package npm :@yawlabs/electron-mcp · website · measurements and details14 electronics tools: resistor decoder, capacitor calculator, GPIO reference for ESP32/Arduino/STM32
Package pypi :electronics-mcp-servers · website · measurements and detailsHumanMirror x402 MCP: paid Safe Preflight, execution evidence and machine microtools on Base/USDC.
MCP endpoint :https://humanmirror.fr/api/x402/mcp/ · website · measurements and detailsPay-per-call research tools for AI agents, paid via x402 USDC. Remote MCP, one free tool.
MCP endpoint :https://fitze-x402-seller.app.workbuddy.host/mcp · website · measurements and detailsMulti-chain wallet MCP. 18 tools: balance, swap, bridge, stake, claim. Pay-per-call USDC (x402 v2).
MCP endpoint :https://wallet-doctor-x402.m-zikriz.workers.dev/mcp · website · measurements and detailsAgentic UX testing for real Electron apps: launch, inspect, interact, and assert through MCP.
Package npm :@electron-stagewright/core · website · measurements and detailsPay-per-call tools for agents: web page to Markdown, tech stack, email domain check (x402 USDC)
MCP endpoint :https://x402-web-tools.onrender.com/mcp · website · measurements and detailsEvidence-backed x402 web verification for AI agents, with auditable decisions for every condition.
MCP endpoint :https://mcp-x402-production.up.railway.app/mcp · website · measurements and detailsFree self-hosted x402 USDC billing for Cloudflare MCP servers, with a Base Sepolia test endpoint.
MCP endpoint :https://x402-mcp-starter.kadopi.workers.dev/mcp · website · measurements and detailsMeasured x402 ecosystem data, facilitator reliability, and live endpoint checks.
MCP endpoint :https://multichain-rpc.clankerceo.workers.dev/mcp · website · measurements and details~17 tools; HT packs $50/$100/$150. tools/list free; tools/call USDC Base x402. Not financial advice.
MCP endpoint :https://desk-x402.desk-x402-gh.workers.dev/mcp · website · measurements and detailsTen pay-per-call x402 tools for game planning and bounded data transforms on Base USDC.
MCP endpoint :https://api.defifintechdirectory.com/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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