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The real catalog of tools for AI agents

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

46,632real tools
30,804callable over HTTPS
21,115measured
6,898proven reliable
SemverKit Being measured · 100% over 2 checks

Semver parse, compare, npm range checks, max-satisfying and version bumps (node-semver compatible).

MCP endpoint : https://semverkit.mike-tusa.workers.dev/mcp · website · measurements and details
Semver Being measured · 0% over 1 checks

Semantic Versioning (semver) MCP.

MCP endpoint : https://gateway.pipeworx.io/semver/mcp · website · measurements and details
llmref Reliable (measured) · 100% over 8 checks Does the job (tested) · 8/8

Versioned documentation registry and semantic search for AI tools and coding assistants.

MCP endpoint : https://api.llmref.org/v1/mcp · website · measurements and details
semver-mcp Not measured yet

Parse, compare, and sort semantic version numbers locally. No network and no key.

Package npm : semver-mcp · website · measurements and details
GenPark SemVer Dependency Resolver Agent Not measured yet

Semantic Versioning 2.0.0 range matcher and dependency tree resolver for multi-agent toolkits and pl

Package mcpb : https://github.com/Alpha-Park/genpark-semver-dependency-resolver-agent-skill/releases/download/v1.0.1/genpark-semver-dependency-resolver-agent-skill-v1.0.1.mcpb · website · measurements and details
semver-checks Not measured yet

Detect breaking changes in your TypeScript library's public API and recommend the SemVer bump.

Package npm : semver-checks · website · measurements and details
SemVer shape Not measured yet

SemVer shape

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/semver-ok/mcp · website · measurements and details
Docsy Flaky · 86% over 7 checks Fails real tasks · 2/6

Read versioned developer documentation with original source links using five public MCP tools.

MCP endpoint : https://docsy.remcp.site/mcp/registry · website · measurements and details
docspell-mcp Not measured yet

Docspell document search, items and version.

Package npm : docspell-mcp · website · measurements and details
CloneKit Being measured · 0% over 1 checks

Expert know-how (kits) any AI can read or run, always the latest version.

MCP endpoint : https://clonekit.ai/mcp · website · measurements and details
Docsy Private (key required) · 100% over 15 checks Partly does the job · 10/15

Read versioned developer documentation with original source links using five public MCP tools.

MCP endpoint : https://docsy.remcp.site/mcp · website · measurements and details
exa-labs-exa-code-mcp Being measured · 0% over 2 checks

Find open-source libraries and fetch contextual code snippets by version to accelerate development…

MCP endpoint : https://server.smithery.ai/@exa-labs/exa-code-mcp/mcp · website · measurements and details
Latest version of a software or package (Faceabot) Reliable (measured) · 98% over 54 checks Does the job (tested) · 52/53

Current stable release of Ollama, React, Next.js, LangChain, Transformers, MCP SDK and 40 more, from GitHub releases, PyPI and npm, with date and install command. Free, no API key.

MCP endpoint : https://info4bot.com/releases/mcp · website · measurements and details
package-version-check-mcp Not measured yet

Returns the latest package / dependency / tool versions for Python, NPM, Go, Docker, Helm, etc.

Package pypi : package-version-check-mcp · website · measurements and details
Version Pill Private (key required)

Product management, public changelog, and feature requests - 60 lean MCP tools.

MCP endpoint : https://mcp.versionpill.com/mcp · website · measurements and details
Gemfile gem count, versions discarded Not measured yet

Gemfile gem count, versions discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/gemfile-count/mcp · website · measurements and details
Gemfile gem count, versions discarded Not measured yet

Gemfile gem count, versions discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/gemfile-ok/mcp · website · measurements and details
arXiv id version shape, value discarded Reliable (measured) · 100% over 13 checks

arXiv id version shape, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/arxiv-ok/mcp · website · measurements and details
NetFlow version nibble, bytes discarded Not measured yet

NetFlow version nibble, bytes discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/netflow-ok/mcp · website · measurements and details
WASM magic version, bytes discarded Not measured yet

WASM magic version, bytes discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/wasm-ok/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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