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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
19,887measured
6,168proven reliable
B2BHint MCP Server Reliable (measured) · 100% over 21 checks

Search and resolve companies/officers in B2BHint's global registry data. Requires a paid API key.

MCP endpoint : https://b2bhint.com/api/mcp · website · measurements and details
SalesBook by MaxedS: B2B Startup Rankings & Enterprise Vendor Discovery Reliable (measured) · 100% over 19 checks Does the job (tested) · 19/19

B2B startup rankings, enterprise AI vendor discovery, buyer-fit scores, and sourced deal claims.

MCP endpoint : https://mcp.maxeds.org/mcp · website · measurements and details
Execute b2b-lead-closer-mcp Being measured · 0% over 1 checks

Premium agentic endpoint for b2b-lead-closer-mcp.

MCP endpoint : https://api.m2mcent.com/b2b-lead-closer-mcp/sse · measurements and details
Hint Health MCP by usefulapi Reliable (measured) · 100% over 27 checks

Read Hint Health patients, memberships, plans, invoices and payments for direct primary care.

MCP endpoint : https://hint-health.usefulapi.io/mcp · website · measurements and details
Saaskly: B2B software reviews and comparisons Flaky · 94% over 18 checks Does the job (tested) · 17/17

Independent UK business software reviews, rankings and real pricing as read-only MCP tools.

MCP endpoint : https://saaskly.com/mcp · website · measurements and details
Execute b2b-legal-contract-parser-mcp Being measured · 0% over 1 checks

Premium agentic endpoint for b2b-legal-contract-parser-mcp.

MCP endpoint : https://api.m2mcent.com/b2b-legal-contract-parser-mcp/sse · measurements and details
Accept JSON hint Reliable (measured) · 100% over 7 checks

Accept JSON hint

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/accept-json/mcp · website · measurements and details
ITEON MCP Server Private (key required)

Polski software house B2B: 5 public + 7 OAuth 2.1 private MCP tools (AI estimate, draft, risk).

MCP endpoint : https://api.iteon.pl/api/v1/mcp · website · measurements and details
Unleashed Software MCP by usefulapi Reliable (measured) · 100% over 3 checks

Check products, stock on hand, customers, orders, invoices and quotes, and create records.

MCP endpoint : https://unleashed-software.usefulapi.io/mcp · website · measurements and details
Execute b2b-contract-renewal-mcp Being measured · 0% over 1 checks

Premium agentic endpoint for b2b-contract-renewal-mcp.

MCP endpoint : https://api.m2mcent.com/b2b-contract-renewal-mcp/sse · measurements and details
Friction Reliable (measured) · 100% over 6 checks Does the job (tested) · 6/6

Sourced pain points and feature requests of B2B software users, read-only, with source links.

MCP endpoint : https://friction.grain64.com/mcp · website · measurements and details
Fresh cache hint Reliable (measured) · 100% over 6 checks

Fresh cache hint

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cache-fresh/mcp · website · measurements and details
Microsoft MCP Server for Enterprise Private (key required)

Official Microsoft MCP Server to query Microsoft Entra data using natural language

MCP endpoint : https://mcp.svc.cloud.microsoft/enterprise · website · measurements and details
JSON Accept hint Not measured yet

JSON Accept hint

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/compat-json/mcp · website · measurements and details
SSE Accept hint Not measured yet

SSE Accept hint

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/compat-sse/mcp · website · measurements and details
Geo Hint Not measured yet

Latitude and longitude for a place via Open-Meteo. Query discarded.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/geo-hint/mcp · website · measurements and details
Weather Hint Reliable (measured) · 100% over 6 checks

Current temperature for a city via Open-Meteo. Query discarded after the call.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/weather-hint/mcp · website · measurements and details
Lockfile family hint, body discarded Not measured yet

Lockfile family hint, body discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/lockfile-kind/mcp · website · measurements and details
BuildFlow Enterprise Operations Flaky · 97% over 33 checks

Discover, route, and hand off enterprise operations problems without exposing private records.

MCP endpoint : https://base44.app/api/apps/6ab26dc00debf9a25bca5f3e/functions/enterpriseOpsMcp · website · measurements and details
Lib Docs Hint Not measured yet

HTTP status for a public library docs URL. Body discarded.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/lib-docs-hint/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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