Google tells you what exists. Faceabot tells you what holds up.
Vendor-neutral catalog of 300+ commercial robots: search, compare specs, request vendor intros.
MCP endpoint :https://robohub.app/api/mcp · website · measurements and detailsrobots.txt group count
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/robots-count/mcp · website · measurements and detailsDelegate 20 typed RQM Robotics jobs for validation, diagnosis, comparison, and optimization.
MCP endpoint :https://jobs.rqmtechnologies.com/mcp/robotics · website · measurements and detailsFetch a public robots.txt and return group counts only.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/robots-inspect/mcp · website · measurements and detailsrobots.txt Allow count, body discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/robots-allow-count/mcp · website · measurements and detailsMarket & supply-chain intelligence on 34 humanoid robots: scores, specs, pricing. No key.
MCP endpoint :https://mcp-free.roboselect360.com/mcp · measurements and detailsSEO tools for AI agents: audits, Core Web Vitals, keywords, AI visibility, traffic, backlinks.
MCP endpoint :https://www.robot-speed.com/api/mcp · website · measurements and detailsCheckout-verified prices, stock, US FCC status and buy routes for humanoid and quadruped robots
MCP endpoint :https://mcp.botinfo.ai/mcp · website · measurements and detailsFX and metals market data: plans, 51 symbols, price quotes, and candles with an API key.
MCP endpoint :https://api.adona-robot.com/mcp · website · measurements and details{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
MCP endpoint :https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/robots · website · measurements and detailsURL to clean markdown for LLMs: a polite, robots.txt-respecting web reader. Free, no API key
MCP endpoint :https://agent-web.foomworks.workers.dev/mcp · website · measurements and detailsToken compression for web content — 70-80% reduction from HTML to clean markdown
Package npm :@robot-resources/scraper-mcp · website · measurements and detailsIntelligent LLM routing proxy — 60-90% cost savings by auto-selecting the cheapest model
Package npm :@robot-resources/router-mcp · website · measurements and detailsChecks if a URL path is allowed by robots.txt. x402 payment required (testnet USDC).
MCP endpoint :https://faceted-napped-debtless.ngrok-free.dev/robots-txt-checker/mcp · measurements and detailsTool catalog size
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/catalog-tools/mcp · website · measurements and detailsWhat a domain publishes for AI agents: ai-catalog.json, llms.txt, agents.md, robots.txt rules. Free.
MCP endpoint :https://registry.desvela.dev/mcp · website · measurements and detailsDrive a live Isaac Sim session: any robot, poses, gain tuning, range tests, Isaac Lab training.
Package pypi :dex-isaac-mcp · website · measurements and detailsPremium agentic endpoint for catalog-engine-mcp.
MCP endpoint :https://api.m2mcent.com/catalog-engine-mcp/sse · measurements and detailsGWAS Catalog (EBI/NHGRI) MCP — curated catalog of genome-wide association studies.
MCP endpoint :https://gateway.pipeworx.io/gwas-catalog/mcp · website · measurements and detailsCatalog attribute normalizer, taxonomy-grounded — no fabricated Google/Shopify category IDs.
MCP endpoint :https://catalog-normalizer.acjlabs.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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