Google tells you what exists. Faceabot tells you what holds up.
Free SEC EDGAR, OFAC and Treasury previews; optional x402-paid data and agent research.
MCP endpoint :https://draconic21-x402-api.onrender.com/mcp/free · website · measurements and detailsx402-paid data for agents: tokenized stocks on Base, Solana token verdicts, AI-progress readings
MCP endpoint :https://x402-accelerometer-feed.fly.dev/mcp · website · measurements and detailsOn-chain data for agents: token reports, contract DD, pool risk, wallet profile - USDC per call.
MCP endpoint :https://x402-agent.majighufron.workers.dev/mcp · website · measurements and detailsx402 pay-per-call: onchain data (Solana/Base/Polygon), crypto market, JWT/unit utils, x402 stats.
MCP endpoint :https://47620.xyz/mcp/multichain · website · measurements and detailsBase token risk (honeypot sim), prices, balances, Basenames, tx data. Pay-per-call in USDC via x402.
MCP endpoint :https://aether-x402.vercel.app/mcp · website · 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 detailsTrending/new/changed MCP servers: a liveness-probed freshness index + x402-paid change-data API
MCP endpoint :https://fresh-feeds.foomworks.workers.dev/mcp · website · measurements and detailsLocal providers worldwide, plus travel and public data. Free search; paid answers via x402.
MCP endpoint :https://api.maxwellinternational.ai/mcp · website · measurements and details21 paid tools: US macro data, SEC EDGAR filings, on-chain EVM reads. Settled in USDC on Base.
MCP endpoint :https://x402.agentfund.net/mcp · website · measurements and detailsNSW development application data: search, nearby and detail tools. Paid per call via x402 (USDC).
MCP endpoint :https://agent-data-platform.langtools.workers.dev/mcp · website · measurements and detailsPaid x402 and MPP tools for agent discovery, payment safety, data, and DeFi.
MCP endpoint :https://agents.samedaydesk.com/mcp · website · measurements and detailsx402 analytics feed + 20+ pay-per-call agent tools over x402 (data, LLM, risk), no accounts.
Package npm :x402-gateway-mcp · website · measurements and detailsSearch five paid x402 government-data APIs (IRS, FDA, SSA, HCAD); full records paid over x402.
Package npm :@lspain1994/x402-datasets-mcp · website · measurements and detailsKeyless x402 compliance on Base: $0.001 OFAC wallet screen, $0.05 pack, $0.95 company file.
MCP endpoint :https://lionx402.com/api/mcp · website · measurements and detailsPay-per-call crypto market data over x402 (USDC on Base). Free catalog and sample without a wallet.
Package npm :blockchainiq-x402-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 detailsPay-per-call summarize, Solana data, TTS, and brand feedback via api.bilbop.org.
MCP endpoint :https://bilbop-x402-mcp.watchdogsfreak.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 details45 pay-per-call AI agent tools: scraping, SEO, crypto data, lint, agent memory. x402 USDC on Base.
MCP endpoint :https://api.webbersites.com/mcp · website · measurements and details15 data tools at $0.01 USDC/call on Base via x402. Free discovery; x402 wallet client required.
MCP endpoint :https://agent-data-tools.grit-77.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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