The real catalog of tools for AI agents

Google tells you what exists. Faceabot tells you what holds up.

47,279real tools

31,340callable over HTTPS

21,334measured

6,521proven reliable

Tool-result size governor for MCP Reliable (measured) · 100% over 6 checks

Per-route output budgets for MCP: windowing, spill artifacts, signed omission receipts.

MCP endpoint : https://textforagents.com/products/tool-result-size-governor/mcp · website · measurements and details

Delivery-capacity landing governor Reliable (measured) · 100% over 5 checks

Meters agent-fleet acceptance capacity per operator and triages what lands.

MCP endpoint : https://textforagents.com/products/delivery-capacity-landing-governor/mcp · website · measurements and details

Tool catalog size Reliable (measured) · 100% over 13 checks

Tool catalog size

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/catalog-tools/mcp · website · measurements and details

Zelta Waist Size Check Reliable (measured) · 100% over 50 checks Fails real tasks · 0/50

Waist size health check (Indian cutoffs) and the waist size to stay under.

MCP endpoint : https://waist-mcp.zelta.in/mcp · website · measurements and details

Bundlephobia Being measured · 0% over 1 checks

Bundlephobia MCP — npm bundle-size analysis

MCP endpoint : https://gateway.pipeworx.io/bundlephobia/mcp · website · measurements and details

HTTP reason-phrase catalog size Not measured yet

HTTP reason-phrase catalog size

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-reason/mcp · website · measurements and details

check.tattoo: tattoo size and placement guide Reliable (measured) · 100% over 13 checks Does the job (tested) · 13/13

Tattoo size minimums, body-area comparison, line-spacing check and a pre-booking checklist.

MCP endpoint : https://mcp.check.tattoo/mcp · website · measurements and details

Polymarket-Odds — Prediction Market Arbitrage & Kelly Sizing Reliable (measured) · 100% over 10 checks Does the job (tested) · 10/10

Real-time prediction market consensus, implied probabilities, and Kelly sizing on polymarket-odds.agentdiet.dev.

MCP endpoint : https://polymarket-odds.agentdiet.dev/mcp/polymarket-odds · measurements and details

Spawn-tree fan-out governor Private (key required)

Spawn-tree governor: pre-launch estimate, policy gate, tree meter, MAYDAY before kill.

MCP endpoint : https://textforagents.com/products/spawn-tree-fanout-governor/mcp · website · measurements and details

Measured Size Flaky · 80% over 5 checks Does the job (tested) · 4/4

Bra sizes from measurements, in each brand's own labels, with the confidence behind each.

MCP endpoint : https://api.measuredsize.com/mcp · website · measurements and details

Enervia Power — Solar & BESS sizing Flaky · 86% over 7 checks Does the job (tested) · 6/6

Size solar, backup power and LiFePO4 battery systems for Iran; product picks and Persian guides.

MCP endpoint : https://www.enerviapower.com/api/mcp · website · measurements and details

Packagephobia Being measured · 0% over 1 checks

Packagephobia MCP — install-size analysis for npm packages

MCP endpoint : https://gateway.pipeworx.io/packagephobia/mcp · website · measurements and details

Execute bing-ai-results-mcp Being measured · 0% over 1 checks

Premium agentic endpoint for bing-ai-results-mcp.

MCP endpoint : https://api.m2mcent.com/bing-ai-results-mcp/sse · measurements and details

Quick Lotto lottery results Reliable (measured) · 100% over 11 checks

Winning numbers for 30+ world lotteries, minutes after each draw. Free, no key, CC BY 4.0.

MCP endpoint : https://quicklotto.io/mcp · website · measurements and details

MotoGP (Race Results) Reliable (measured) · 100% over 5 checks Does the job (tested) · 5/5

Live MotoGP, Moto2 and Moto3 standings, results, calendar, riders, live timing and news.

MCP endpoint : https://raceresultsapp.com/mcp · website · measurements and details

Mode VC: Seed Stage Venture Capital Firms & Check Size Atlas Private (key required)

Search institutional seed venture capital firms, partner profiles, and valuation benchmarks on.

MCP endpoint : https://modevc.com/api/mcp/stage-seed · website · measurements and details

4D Results (Malaysia, Singapore, Cambodia) Being measured · 0% over 1 checks

Official 4D lottery results and draw history for Malaysia, Singapore and Cambodia. Results only.

MCP endpoint : https://4dlivetoday.com/mcp · website · measurements and details

Sports Events Results MCP Private (key required)

Track sports teams

MCP endpoint : https://mcp.nexlab.net/mcp/sports-events-results · website · measurements and details

Chess Results Private (key required)

Live chess tournament results and up-to-date player ratings in chat.

MCP endpoint : https://chess-results.b77.ai/mcp · website · measurements and details

Football Database and Results Flaky · 96% over 23 checks Fails real tasks · 0/22

Historical football results, draws and no-draw streaks. 11 read-only tools, 6 need no API key.

MCP endpoint : https://fdb4.io/mcp · website · measurements and details

AI 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

Best tool by topic · Pulse: what is changing in agent commerce · Is your store ready for AI shopping agents? · State of MCP (weekly) · MCP server doctor · Reliability data · Faceabot app · Faceabot → AI assistants · What AI agents cannot find yet · Add Faceabot to your AI · Badge for tool publishers · Help · Privacy · Terms