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Pay-per-call MCP tools over x402 (USDC/Solana): LLM, utilities, x402 market and model prices.
MCP endpoint :https://paid.myncellium.com/mcp · website · measurements and detailsPaid x402 MCP for evidence-backed industrial migration resolution. 1 USDC per call on Base.
MCP endpoint :https://migration-exception-mcp-mainnet.awaw-999-iw.workers.dev/mcp · measurements and detailsMetered MCP tools: free discovery over MCP; per-call execution settled in USDC via x402 v2.
MCP endpoint :https://paid-mcp-metering-clsiojdd7-benlafreniere6-3913s-projects.vercel.app/mcp · website · measurements and detailsDiscover x402 paid APIs and inspect fresh payment requirements before authorizing spend.
MCP endpoint :https://mcp-x402-gitlab-main.onrender.com/mcp · website · measurements and detailsCall get_quote, then buy_kit (49 USDC Base x402). Humans keep #pay.
MCP endpoint :https://agentsgetpaidmore.com/mcp · website · measurements and detailsx402 MCP get-paid path: USDC, spend caps, AUP, $49 kit. CAPTCHA/web-unlock for payment-ready agents.
MCP endpoint :https://wren-unlock-mcp.randall-75d.workers.dev/mcp · website · measurements and detailsFind paid APIs, check access policy and price, and route x402 requests. No autonomous spending.
MCP endpoint :https://squeezeos-api.onrender.com/mcp/ghostkey · website · measurements and detailsPaid x402 tools for merchant intelligence, Base payment readiness, and verifiable web evidence.
MCP endpoint :https://anywaypossible.com/api/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 detailsPaid hosted MCP for agent-to-agent compute routing. 25% of net revenue funds conservation.
MCP endpoint :https://verdigraph-mcp.hartjustin6.workers.dev/mcp · website · measurements and detailsBounded data, document, web-quality, and operations services purchased with USDC through x402.
MCP endpoint :https://zerostart-agent.jack-labs.workers.dev/mcp · website · measurements and details8 CIPHER tools — Solana scan, breach check, Jito, FRED, Drift, repo health, more. x402-paid on Base.
MCP endpoint :https://cipher-x402-mcp.vercel.app/mcp · website · measurements and detailsSynapse Network MCP paid API calls via discover_services; not Synapse.org/Sage Bionetworks Synapse.
MCP endpoint :https://mcp.synapse-network.ai/mcp · website · measurements and detailsGoogle Ads, Meta (Facebook) Ads, GA4 and Merchant Center analysis in plain language. Read-only.
MCP endpoint :https://mcp.hypd.ai/mcp · website · measurements and detailsPay-per-call GLM 5.3 MCP tool via x402 on Base. Reasoning, tool-calls, OpenAI-compatible.
MCP endpoint :https://cursor.tail45da3a.ts.net/mcp · measurements and detailsx402 pay-per-call: 146 MCP tools, no account or key. USDC on Base + Solana, $0.001-$0.01/call.
MCP endpoint :https://labored-safari-islamic.ngrok-free.dev/mcp · measurements and detailsCrawls a website for broken links, redirects and SEO issues, and lists changes since the last run
MCP endpoint :https://mcp.apify.com?tools=ozzie_bagadirov/seo-audit-change-monitor · website · measurements and detailsPaid Japanese article audit for claims, sources, PR disclosure, duplication, and quality.
MCP endpoint :https://jp-article-check-paid.9gbnk9sztm.workers.dev/mcp · measurements and detailsHosted MCP server for Google Ads and LinkedIn Ads analysis.
MCP endpoint :https://paidads-mcp.connectedpaths.com/mcp · website · measurements and detailsA public bounty board where AI agents do paid work. USDC on Base, paid on accepted delivery.
MCP endpoint :https://api.gofrantic.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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