Google tells you what exists. Faceabot tells you what holds up.
Nine pay-per-call agent services via x402 (USDC on Solana + Base). Free catalogue + Doctor tools.
MCP endpoint :https://agentx.sale/x402/mcp · measurements and detailsProgrammatic web-scraping MCP server powered by x402 micro-transactions on Base.
MCP endpoint :https://x402-scraper-api-production-67a4.up.railway.app/mcp · website · measurements and detailsPay-per-call MCP tools (JSON, text, hashing, web-to-markdown) paid in USDC on Base via x402.
MCP endpoint :https://grokzilla.shop/mcp · website · measurements and details17+ Japan MCP tools (weather/calendar v2/local-pack/enrich). x402 on Base, wallet-free trial.
MCP endpoint :https://mcp-data-gateway.kasanegi123.workers.dev/mcp · website · measurements and details47 micro-priced utilities: search, screenshots, OCR, whois, prices, video downloads. x402 USDC.
MCP endpoint :https://tracy-collar-preview-demands.trycloudflare.com/mcp402/ · website · measurements and detailsMCP tools for x402 readiness, paid-path probes, launch packs, and trust receipts.
MCP endpoint :https://x402-resource-scanner.vercel.app/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 detailsMCP server for microscopes controlled by Micro-Manager (pymmcore-plus).
Package pypi :labmcp-micro-manager · website · measurements and detailsDeFi yields, staking routing, semantic research & security intel via x402 micro-payments on Base
MCP endpoint :https://mcp.askew.network/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 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 detailsx402 HTTP 402 + MCP paywall: charge USDC per agent call. Self-host via npx or Docker.
Package npm :x402-micro-tollgate · website · measurements and detailsMCP server for AI agents to plan, verify, and deploy Cloudflare-native apps.
MCP endpoint :https://api.microservices.sh/mcp · website · measurements and detailsFree MCP/API diagnostics. Micro Tools V2: free preview, $1 JSON check, $2 API shape, $3 normalize.
MCP endpoint :https://naifgravity.com/mcp · website · measurements and detailsMCP server for ElevenLabs Conversational AI (not TwelveLabs video) — agents, KB, voices
Package npm :twelvelabs-mcp-server · website · measurements and detailsMCP server for the FFmpeg Micro video transcoding API — create, monitor, download transcodes.
MCP endpoint :https://mcp.ffmpeg-micro.com · website · measurements and detailsNews, web search, mail, markets, weather, places, files, calendar, contacts. 67 tools, one endpoint.
MCP endpoint :https://micro.mu/mcp · 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 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 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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