Google tells you what exists. Faceabot tells you what holds up.
Tool catalog size
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/catalog-tools/mcp · website · measurements and detailsHTTP reason-phrase catalog size
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-reason/mcp · website · measurements and detailsNeutral cross-brand bra-size translation and a live in-stock bra catalog by size.
MCP endpoint :https://www.brafinder.com/api/mcp/mcp · website · measurements and detailsLive fine-jewelry catalog: search, product lookup, compatible chains, size/length variants, store po
MCP endpoint :https://chat.jewelrybysweetpea.com/mcp · website · measurements and detailsWaist size health check (Indian cutoffs) and the waist size to stay under.
MCP endpoint :https://waist-mcp.zelta.in/mcp · website · measurements and detailsDeterministic HVAC duct sizing: size one run or a supply/return network, grade existing sections.
Package npm :@openmep/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 detailsCatalogue public anonyme en lecture seule. Anonymous, read-only public catalog.
MCP endpoint :https://homeoceutics.com/api/v1/mcp · website · measurements and detailsSearch MCP servers in the public mcp-catalog.ru directory.
MCP endpoint :https://mcp-catalog.ru/mcp · website · measurements and detailsShort status catalog
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/status-short/mcp · website · measurements and detailsCross-vendor B2B catalog for AI agents: search, compare, find equivalents, request a quote.
MCP endpoint :https://mcp.airshelf.ai/mcp · measurements and detailsRead-only catalog of gift cards, service top-ups and travel eSIMs sold by KodShop.
MCP endpoint :https://kodshop.cloud/mcp · website · measurements and detailsRead-only catalog of gift cards, service top-ups and travel eSIMs sold by BlinkCodes.
MCP endpoint :https://blinkcodes.com/mcp · website · measurements and detailsDeterministic acceptance report for a supplied product catalog: validates price/currency/availabi...
MCP endpoint :https://mcp-factory.bowling-anthony.workers.dev/merchant-catalog-acceptance/mcp · website · measurements and detailsCzech audiobook catalog MCP server. Search 12 000+ titles + compare prices across 5 partners.
MCP endpoint :https://audioknihy.cz/api/mcp · website · measurements and detailsSemantic search over The Network catalog (skills, agencies, roles) with signed webGCP provenance.
MCP endpoint :https://catalog.myparallel.dev/mcp · website · measurements and detailsB2B industrial valves, solenoid valves & pneumatic actuators. Search & build a cart.
MCP endpoint :https://hpcontrol.pl/agent/mcp · website · measurements and details52,000 musical instruments: prices, deals, bundles, open-box, alternatives, accessories, guides.
MCP endpoint :https://www.soundcreation.ro/api/agent/mcp.php · 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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