Google tells you what exists. Faceabot tells you what holds up.
160K deductive JSON persona constraints. 0 drift breaks in 120 turns. Free API, no key.
Package pypi :five-mcp · measurements and detailsDivination for AI agents: Hafez, Tarot, I Ching, Runes, Geomancy, and the five-oracle Council.
MCP endpoint :https://mcp.spiritwavelabs.com/mcp · website · measurements and detailsFive-field cron shape
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cron-ok/mcp · website · measurements and detailsAI-powered kitchen management — pantry, recipes, meal plans, shopping lists
MCP endpoint :https://www.pantrypersona.com/api/mcp · website · measurements and detailsFree MCP API to create AI chat personas for websites — upload knowledge, search, and chat
MCP endpoint :https://sessions.personaizer.com/mcp · website · measurements and detailsUTC cron five-field shape
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cron-utc-hint/mcp · website · measurements and detailsVerify a persona's DID-signed identity and query value-based judgment — advisory only, no actions.
MCP endpoint :https://persona-mcp-server.onrender.com/mcp · website · measurements and detailsRead Persona inquiries, accounts, verifications and reports.
MCP endpoint :https://persona.usefulapi.io/mcp · website · measurements and detailsControl specific, already-open account-isolated Personae browser identities with MCP.
Package npm :@leek-emperor/personae-mcp · website · measurements and detailsMCP server for Persona — developer-first identity verification + KYC (inquiries, accounts, reports)
Package npm :@codespar/mcp-persona · website · measurements and detailsAgent personas for Claude. 16 tools, 13 personas, 3 workflows. Zero extra API cost. Free.
MCP endpoint :https://crew.studiomeyer.io/mcp · measurements and detailsGuestGraph: One guest, not five strangers
MCP endpoint :https://mcp.guestgraph.io/mcp · measurements and detailsDeterministic recipe verification engine — validates AI-generated recipes against master SOPs.
MCP endpoint :https://api.kaimeilabs.dev/mcp · website · measurements and detailsPremium agentic endpoint for catalog-engine-mcp.
MCP endpoint :https://api.m2mcent.com/catalog-engine-mcp/sse · measurements and details88 free engineering calculators: RF link budgets, LoRa/Meshtastic, PCB, solar, homelab. Keyless.
MCP endpoint :https://calc.engineer/mcp · website · measurements and detailsGenerate answers & visualizations from your engineering data to track software development health.
MCP endpoint :https://hq.keypup.io/mcp · website · measurements and detailsEngineering calculation MCP server for oil and gas engineering applications.
MCP endpoint :https://engscript.com/mcp · measurements and detailsHeating, ventilation and energy engineering calculations and diagnostics for AI agents.
MCP endpoint :https://solvion.ru/wp-json/solvion-agent/v1/mcp · website · measurements and detailsHistorical dollar-cost-averaging simulator for Bitcoin and other assets.
MCP endpoint :https://btcdcaengine.com/mcp · website · measurements and detailsSales analytics, ML forecasting, customer segmentation, and trend analysis.
MCP endpoint :https://ae.phos.nz/mcp/ · 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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