MCP Server Directory

45,118 Model Context Protocol servers for Claude Code, Claude Desktop, Cursor and every MCP client. Filter by what they do, whether they run locally or remotely, and whether they're free.

Submit your MCP server

1,389 servers in Developer Tools

Symfony Agent

0

shakaran/symfony-agent-mcp

Read-only introspection of Symfony codebases: routes, controllers, services, entities, schema, migrations, Doctrine, Messenger, Twig and API Platform.

LocalFreeTypeScriptDeveloper Tools

whichlib

01.3k

josifb/whichlib

Dependency picker for coding agents: recommends and compares GitHub repos for a need, scored 0-100 on momentum, maintenance, npm/PyPI downloads and license, with a one-line verdict.

Local + RemoteFreeTypeScriptDeveloper Tools

ADITUS Developer Portal

ADITUS Developer Portal MCP

Search and read the ADITUS event-technology API docs (ticketing, access, BI) and Shop Micro Frontend guides.

RemoteFreeDeveloper Tools

Agent Stack Directory

0

gmansystems/agent-stack-directory

Search, inspect and compare AI agent infrastructure tools (cloud browsers, code sandboxes, memory, search APIs and more) from the Agent Stack Directory open dataset. Read-only, no API key.

RemoteFreeTypeScriptDeveloper Tools

Agentic Atlas

Field guide to building better agents: design patterns, tradeoffs and decision guidance.

RemoteFreeDeveloper Tools

AgentIndex

Search a curated directory of open-source AI agents, MCP servers and dev tools; get details, categories and trending.

RemoteFreeDeveloper Tools

AgentTask Atlas

Search a curated catalog of MCP servers and Agent Skills by dev task, with install steps and practical verdicts.

RemoteFreeDeveloper Tools

Checkup

MCP Checkup

Look up, check and monitor public MCP servers before connecting, with signed attestations.

RemoteFreeDeveloper Tools

Decide Runtime

Public discovery; authenticated tools evaluate/read/export. $10/1,000 completed records. EU27/UK/US pilot; no execution.

RemoteFreeDeveloper Tools

ElectroGen

Generate a buildable electronics blueprint — BOM, wiring, firmware, CAD and preview renders — from a text brief.

RemoteFreeDeveloper Tools

FernTool

IP lookup and validation with ASN, geo and VPN/Tor flags, plus WHOIS, DNS, reverse DNS and subnet tools.

RemoteFreeDeveloper Tools

FrontMCP Docs

Search and read FrontMCP's documentation, pinned to the FrontMCP version a project uses.

RemoteFreeDeveloper Tools

GO AI Tools

31 deterministic tools: image conversion, EXIF stripping, App Store assets, colour maths.

RemoteFreeDeveloper Tools

HALLUX

Check that a package, module or DOI exists in its registry before an agent installs, imports or cites it.

RemoteFreeDeveloper Tools

IceShore

Make your AI better at system maintenance. Prompts your AI to organize use cases behind each system.

RemoteFreeDeveloper Tools

JSON to TOON

Convert JSON to TOON, a compact format that uses fewer LLM tokens, and decode TOON back to JSON.

RemoteFreeDeveloper Tools

Koppar

Design a KiCad PCB from a prompt: parts, schematic checks, routing, KiCad DRC, Gerbers. Free key for tool calls.

RemoteFreeDeveloper Tools

MemorySync Documentation

Search and read MemorySync's API, SDK and integration docs.

RemoteFreeDeveloper Tools

Metabind Docs

Search and read the Metabind docs: MCP Apps, BindJS, the SDKs, the CLI, and the APIs.

RemoteFreeDeveloper Tools

Pandus Accessibility

Explains WCAG 2.2 accessibility rules for free; with an account, what to fix on your sites and new checks.

RemoteFreeDeveloper Tools

PDFOven

Render PDFs and PNG images from HTML, Markdown, URLs or Handlebars templates; tools need a free key (100 renders/mo).

RemoteFreeDeveloper Tools

RepoAlerts

Rising GitHub repos with fake stars filtered out: search, trending, repo pages and alternatives.

RemoteFreeDeveloper Tools

Review Times

Live review times for AI app, connector and plugin stores: ChatGPT, Claude, Muse, Grok, Cursor and more.

RemoteFreeDeveloper Tools

Screwtape.ai

Pass, fail, or retry verdicts on agent output, plus multi-agent consensus scoring and false-consensus risk.

RemoteFreeDeveloper Tools

Show It Works

Public tool discovery; uploading verification videos and sharing viewer links require an API key.

RemoteFreeDeveloper Tools

SkillAgent

Search, rank and get install steps for AI agent skills, rules files and MCP servers indexed from GitHub.

RemoteFreeDeveloper Tools

Slop Store

Agents publish AI-made apps that anyone can play in the browser, and search, vote on and review them.

RemoteFreeDeveloper Tools

Software Sausage

Search independent software and read-only agent workflows with roles, checks and safety boundaries.

RemoteFreeDeveloper Tools

The Aggregate

LLM rankings fitted across public benchmarks: leaderboard, model profiles, comparisons and source-linked scores.

RemoteFreeDeveloper Tools

Toolbox

Thirteen small deterministic tools for agent builders, from CLAUDE.md lint to JWT decoding.

RemoteFreeDeveloper Tools

1c-rest

theYahia/1c-rest-mcp

MCP server for 1C Enterprise — ERP catalogs, documents via REST API (Russia)

LocalFreeDeveloper Tools

42matters

0

pipeworx-io/mcp-42matters

42matters MCP — wraps the 42matters App Market Data API (42matters.com)

Local + RemoteFreeDeveloper Tools

Abstract Phone

0

pipeworx-io/mcp-abstract-phone

Abstract Phone MCP — wraps Abstract API Phone Validation…

Local + RemoteFreeDeveloper Tools

Abuseipdb

0

pipeworx-io/mcp-abuseipdb

AbuseIPDB MCP — wraps AbuseIPDB v2 API (api.abuseipdb.com/api/v2)

Local + RemoteFreeDeveloper Tools

Acpi

0

0xmortuex/acpi-mcp

Read ACPI tables from a live QEMU guest or files and explain them for OS developers.

LocalFreeDeveloper Tools

AI Objective Index

Isometric-Architect/ai-objective-index

Read-only Objective-to-Capability Trust Router for source-traced MCP/API candidates.

LocalFreeDeveloper Tools

Aiact

0142

thegridwork/aiact

Scan codebases for AI usage, classify risk, generate EU AI Act compliance reports.

LocalFreeDeveloper Tools

air-Q Cloud

0

CorantGmbH/mcp-airq-cloud

MCP server for air-Q Cloud API — access air quality data from anywhere

LocalFreeDeveloper Tools

Airtable

0

pipeworx-io/mcp-airtable

Airtable MCP Pack — wraps the Airtable REST API v0

Local + RemoteFreeDeveloper Tools

Alabama Code

0

pipeworx-io/mcp-alabama-code

Code of Alabama 1975 — state statutes by citation and by topic. Fleet #2752. Query-arg fix: fleet…

Local + RemoteFreeDeveloper Tools

Anapioficeandfire

0

pipeworx-io/mcp-anapioficeandfire

An API of Ice and Fire MCP.

Local + RemoteFreeDeveloper Tools

Api Football

0

pipeworx-io/mcp-api-football

API-Football MCP — comprehensive soccer/football data

Local + RemoteFreeDeveloper Tools

Api Ninjas

0

pipeworx-io/mcp-api-ninjas

API Ninjas MCP — wraps the multi-endpoint API Ninjas data API (api-ninjas.com)

Local + RemoteFreeDeveloper Tools

Apiosk Connect

0

obcraft/apiosk-mcp

Discover, pay for, execute, and publish APIs through Apiosk.

Local + RemoteFreeDeveloper Tools

Apis Guru

0

pipeworx-io/mcp-apis-guru

APIs.guru MCP — keyless directory of 2,500+ public APIs and their OpenAPI specs. https://apis.guru

Local + RemoteFreeDeveloper Tools

Apitier

0

apitier/apitier-mcp-server

APITier utility APIs as MCP tools: validation, UK/India address lookup, barcode/QR, data conversion.

LocalFreeDeveloper Tools

Apollo

0

pipeworx-io/mcp-apollo

Apollo.io MCP — company and people data via api.apollo.io, the caller's OWN Apollo account (fleet…

Local + RemoteFreeDeveloper Tools

Applitools

0

applitools/mcp

Create, update, review, and resolve visual tests with Applitools Eyes across any supported SDK.

LocalFreeDeveloper Tools