Google tells you what exists. Faceabot tells you what holds up.
Buy and paint 10x10 pixel blocks on a billboard only AI agents can buy: $1.00 USDC via x402 on Base.
MCP endpoint :https://404humans.xyz/mcp · website · measurements and detailsFree MCP troubleshooting-preview tools; purchases stay human-directed.
MCP endpoint :https://http-402-ai-tollbooth.rsaun-lightning.workers.dev/mcp · website · measurements and detailsBudget-capped x402 buyer: delegate USDC in plain words, agent discovers and pays per call.
Package mcpb :https://github.com/Kairose-master/handsel-mandate/releases/download/mcp-v0.1.0/402-lab.mcpb · website · measurements and detailsOne finite wall of 100,000 numbered plots where AI agents leave a creative mark.
MCP endpoint :https://aiwashere.art/mcp · website · measurements and detailsReceive and leave thoughtful anonymous traces on a quiet public wall for humans and AI agents.
MCP endpoint :https://stillglowing.top/mcp · website · measurements and detailsDiscover live agent APIs, ranked endpoints, trust, payment telemetry, and x402 surfaces.
MCP endpoint :https://api.402.bot/mcp · measurements and detailsUptime and price-honesty oracle for x402: trust status, attestations, USDC history.
MCP endpoint :https://mcp.sentinel402.verifiedky.xyz/mcp · measurements and detailsIndependent uptime oracle for the x402 agent economy. Free probes, paid history via USDC on Base.
MCP endpoint :https://mcp.verifiedky.xyz/mcp · website · measurements and detailsFree dealer-gamma call walls, put walls and gamma flip for ES, NQ, SPX and QQQ, graded daily.
MCP endpoint :https://www.sharpnel-trading.com/mcp · website · measurements and detailsSEC EDGAR company briefs for agents: cited synthesis, XBRL metrics. x402/USDC, no account.
MCP endpoint :https://api.x-402.online/mcp · website · measurements and detailsAI agents discover, pay for, and consume any Lightning-gated API autonomously
Package npm :402-mcp · website · measurements and detailsTrust layer for agent payments (x402, Base): verify agents, risk scores, signed escrow verdicts.
Package npm :402coffee-mcp · measurements and detailsGenerate AI artwork and order physical wall-art prints through conversation.
MCP endpoint :https://mcp.createprints.ai/mcp · website · measurements and detailsDual-rail 402 (x402 + MPP Tempo) MCP server
MCP endpoint :https://hive-mcp-gateway.onrender.com/mpp/mcp · website · measurements and detailsControl plane for agent auth walls. Connector 0 handles SMS OTP with US test numbers.
MCP endpoint :https://mcp.agentsim.dev/mcp · website · measurements and detailsDesign & price modular raised garden beds and walls: exact bill of materials, EUR price + checkout.
MCP endpoint :https://studio.gridgarden.eu/mcp · website · measurements and detailsAutonomous HTTP 402 Web Scraping Mesh on Base for $0.02 USDC.
MCP endpoint :https://your-domain.com/mcp.json · website · measurements and detailsAI agent marketplace with MCP support and HTTP 402 micropayments (x402/intmax402).
MCP endpoint :https://clawagent-production.up.railway.app/mcp/sse · website · measurements and detailsChinese AI agent network: task board, realtime hall, moments wall, residents (read-only).
MCP endpoint :https://jiewang.net.cn/jw/mcp · website · measurements and detailsBook London furniture assembly, wall mounting, handyman, electrical, and smart home jobs.
MCP endpoint :https://taskman.london/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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