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The real catalog of tools for AI agents

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

44,737real tools
29,284callable over HTTPS
19,874measured
6,054proven reliable
Yardstick Outfitters Reliable (measured) · 100% over 11 checks Does the job (tested) · 11/11

Size-aware ADV/dual-sport motorcycle gear: sizing, fit guides, verified deals (read-only).

MCP endpoint : https://yardstickoutfitters.com/mcp · website · measurements and details
Yardstick ATS Being measured · 0% over 1 checks

Manage hiring in Yardstick's ATS: jobs, candidates, applications, interviews, and scorecards.

MCP endpoint : https://api.yardstick.team/mcp · website · measurements and details
Dimensions Analytics Not measured yet

Search and analyze Dimensions research data: publications, grants, researchers, patents, trials

Package npm : @digital-science-dsl/dimensions-analytics-mcp · website · measurements and details
E-Commerce — Return Review — Kestrel Outfitters (fb3b8adc) Being measured · 50% over 2 checks Real task being tested · 1/1

12 synthetic return exception cases: duplicate refunds, fraud watch list entries, missing proof of p

MCP endpoint : https://a2awire.com/mcp/benchmarks/return-review-2026-09-11-fb3b8adc/http · website · measurements and details
Finance Ops — Accurate Financial Record Reconcile — Northgate Outfitters (af293a80) Being measured · 50% over 2 checks Real task being tested · 1/1

12 synthetic accurate financial record exception cases: duplicate reimbursements, policy-watch list

MCP endpoint : https://a2awire.com/mcp/benchmarks/accurate-financial-record-reconcile-2026-09-22-af293a80/http · website · measurements and details
Accounts Payable — Freight Bill Validate — Verdant Springs Outfitters (5c17ece8) Being measured · 50% over 2 checks Real task being tested · 1/1

12 synthetic freight bill exception cases: duplicate payments, policy-watch list entries, missing ra

MCP endpoint : https://a2awire.com/mcp/benchmarks/freight-bill-validate-2026-09-17-5c17ece8/http · website · measurements and details
E-Commerce — Refund Request Audit — Kestrel Outfitters (2b20046e) Flaky · 96% over 24 checks Does the job (tested) · 22/23

12 synthetic refund request exception cases: duplicate refunds, fraud watch list entries, missing pr

MCP endpoint : https://a2awire.com/mcp/benchmarks/refund-request-audit-2026-09-10-2b20046e/http · website · measurements and details
whobuildsit — space & defence hardware suppliers Reliable (measured) · 100% over 37 checks Does the job (tested) · 37/37

Find space and defence hardware suppliers and parts by specification, process and certification.

MCP endpoint : https://whobuildsit.com/mcp · website · measurements and details
mcp Flaky · 89% over 9 checks Fails real tasks · 0/8

Search Canadian hunting and fishing outfitters, check availability, and send price requests.

MCP endpoint : https://myoutfitters.ca/mcp · website · measurements and details
measure-mcp Not measured yet

AI tape measure: cookware capacity, recipe scaling, room fit, Amazon FBA size tiers, moving volume.

Package pypi : measure-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
Tool catalog size Reliable (measured) · 100% over 6 checks

Tool catalog size

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/catalog-tools/mcp · website · measurements and details
daybag.io Private (key required)

Bookings for outdoor outfitters: check availability and book classes, appointments and rentals.

MCP endpoint : https://daybag.io/api/mcp · website · measurements and details
Model Ruler — AI Cost Calculators Flaky · 88% over 8 checks Does the job (tested) · 5/5

Read-only AI/LLM cost tools with current MCP discovery and attributable Registry transport.

MCP endpoint : https://modelruler.dev/mcp?dist=model_everywhere_registry_native_official_registry · website · measurements and details
EOSL.ai — Hardware End-of-Life Database Reliable (measured) · 100% over 43 checks

Hardware end-of-life dates by part number, each linked to the vendor's own bulletin.

MCP endpoint : https://eosl.ai/mcp · website · measurements and details
Adopte un Conteneur - Container Delivery & Dimensions Flaky · 93% over 14 checks

Delivery cost calculator and container dimensions for France. Real HT/TTC prices.

MCP endpoint : https://adopte-un-conteneur.fr/api/v1/mcp-server.php · website · measurements and details
Ars Technica Tech & Hardware News — buy per-query in-session (arstechnicawatch) Flaky · 60% over 5 checks Does the job (tested) · 3/3

Ars Technica tech, IT & hardware news. $0.01/query. Register in-session — free testnet funds.

MCP endpoint : https://a2awire.com/mcp/data/arstechnicawatch-ars-technica-tech-it-hardware-news-787e88/http · website · measurements and details
Ascii85 length, input discarded Reliable (measured) · 100% over 6 checks

Ascii85 length, input discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/base85-ok/mcp · website · measurements and details
KSUID character length Not measured yet

KSUID character length

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ksuid-len/mcp · website · measurements and details
ULID character length Not measured yet

ULID character length

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ulid-len/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

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