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Pay-per-call tools for autonomous agents, settled in USDC on Base via x402.
MCP endpoint :https://agentic-endpoints.com/mcp · website · measurements and detailsAI-operated. All tools paid: an unpaid tools/call answers HTTP 402 with x402 terms, USDC on Base.
MCP endpoint :https://omnia-sell.rjhsignaltech.workers.dev/mcp-pro · website · measurements and detailsLive x402 endpoint trust/diligence check before you pay it. $0.02/call via x402.
MCP endpoint :https://diligence.x402supply.com/mcp · website · measurements and detailsIndependent health, price and history for x402/MPP endpoints. Metered over x402; free grade on web.
MCP endpoint :https://probe402.com/mcp · website · measurements and detailsAI-operated. Free previews: licences, page reads, endpoint checks. Paid full versions over x402.
MCP endpoint :https://omnia-sell.rjhsignaltech.workers.dev/mcp · website · measurements and detailsx402 paid API tools for AI agents on Base: EU/global registries, crypto, wallet & agent trust.
MCP endpoint :https://x402-endpoints.onrender.com/mcp/ · website · measurements and detailsx402 Endpoint Scanner — a free local health probe for x402 paid endpoints as an MCP server.
Package npm :@forgemeshlabs/x402-scan-mcp · website · measurements and detailsInspect and validate an x402 endpoint before an autonomous agent spends USDC.
MCP endpoint :https://x402.chikocorp.com/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 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 detailsDiagnose x402 seller endpoints: what is wrong with your 402 challenge, and how to fix it.
MCP endpoint :https://x402-doctor.tsharpe.workers.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 detailsSelf-facilitated x402/MCP payments for hosted endpoints, rail proofs, receipts, and agents.
MCP endpoint :https://payments.wiselyenterprisesllc.com/ai/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 detailsCheck x402 endpoints before paying: liveness, price history, farm detection. Plus RU web access.
MCP endpoint :https://ruscrape.com/mcp · website · measurements and detailsCrypto trading intelligence MCP — 34+ endpoints, x402 pay-per-use, AI agent strategy & execution
MCP endpoint :https://rtcelwjnrbmfmrywacky.supabase.co/functions/v1/mcp · website · measurements and details32 paid x402 endpoints for crypto, Zora & on-chain analysis. 10 MCP tools. USDC on Base.
MCP endpoint :https://base44.app/api/apps/6a5fdd57651262e86b24133e/functions/mcpHandshake · website · measurements and detailsDEPRECATED: no live endpoint (api.x402.org does not resolve)
Package npm :@codespar/mcp-x402 · website · measurements and detailsVerify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores.
MCP endpoint :https://pulsefeed.dev/mcp-server · website · measurements and detailsAI API for marketing, content and outreach. 22 endpoints. Pay with USDC on Base via x402.
MCP endpoint :https://gig-x402-api.jayson-be1.workers.dev · 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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