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.

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1,389 servers in Developer Tools

DataJud (CNJ)

4

mcp-dir/datajud-mcp

Public lookup of Brazilian court cases (metadata + docket) via the CNJ/DataJud API. Free, no login.

RemoteFreeDeveloper Tools

Star Wars API & MCP server (swapi.build)

4

eldermoraes/swapi.build

Free Star Wars MCP server (SWAPI): people, films, planets, species, starships, vehicles. No API key.

RemoteFreeDeveloper Tools

Uploadkit

3

drumst0ck/uploadkit

UploadKit's React upload components, Next.js route handler scaffolds, bring-your-own-storage setup (S3, R2, GCS, B2) and full-text docs search.

LocalFreeTypeScriptDeveloper Tools

Adr Setup

3

wooxogh/adr-mcp-setup

Generates Architecture Decision Records from Claude Code conversations, with quality review, duplicate detection, a dependency graph and stale ADR alerts.

LocalFreeTypeScriptDeveloper Tools

Codebase Agent

3

FI-Mihej/codebase-agent-mcp

Delegates documentation and code analysis, including calls to other MCP servers, to a local or low-cost OpenAI-compatible LLM to save top-tier model tokens.

LocalFreePythonDeveloper Tools

Cyberrescue

3

Vivekpatil200320/cyberrescue

Host-level telemetry gateway letting sandboxed agents fetch container logs and track kernel resource metrics.

LocalFreePythonDeveloper Tools

Docorbit

3

HakashiKatake/docorbit

Version-aware docs for coding agents: finds llms.txt, OpenAPI and skill specs, resolves dependency versions, detects pitfalls and verifies code.

LocalFreeTypeScriptDeveloper Tools

Inkcheck

3

chaoz23/inkcheck

CI for ink interactive-fiction stories: compiles, playtests every branch and finds runtime errors, unreachable knots and every distinct ending.

LocalFreeTypeScriptDeveloper Tools

Loopsense

3

jarvisassistantux/loopsense

Feedback loop for coding agents: CI monitoring, process watching, file change detection and HTTP polling.

LocalFreeTypeScriptDeveloper Tools

Repocontext

3

ILoveMyJay/repocontext

AST-based codebase map, token compression and context packaging for AI coding agents and IDEs.

LocalFreeTypeScriptDeveloper Tools

Agent Gate

3

Jott2121/agent-gate

Lets agents gate their own work: a fail-closed ship checklist, independent refute-first review and a tamper-evident, hash-chained receipts ledger.

LocalFreePythonDeveloper Tools

Daimonos

3

beardfaceguy/daimonos

Compact structured-JSON replacements for built-in file, search, exec and git tools, with git, cargo, gh and docker plugins, output filtering and batching.

LocalFreeRustDeveloper Tools

my-pi

3

BoxBoxmari/my-pi

Local-first runtime for coding agents: bounded workspace access, guarded writes, AST search, LSP navigation and diagnostics, and Git tooling.

LocalFreeTypeScriptDeveloper Tools

Reelier

3492

seldonframe/reelier

Record an agent's MCP tool-call workflow, replay it deterministically without tokens and diff runs to catch drift, for CI and snapshot tests.

LocalFreeTypeScriptDeveloper Tools

TestAtlas

3

Karzone/TestAtlas

Maps a .NET Reqnroll/SpecFlow test-automation solution into a queryable SQLite file to search step definitions, check change impact and avoid duplicate code.

LocalFreeC#Developer Tools

TopicForge

3

yaniswav/TopicForge

Read-only ROS 2 and DDS inspection: topics, message samples, rosbags, QoS mismatches and DDS participants across vendors. No write path: it cannot publish or command a robot.

LocalFreePythonDeveloper Tools

codeindex

3

munhq/codeindex

Structural code intelligence over MCP: symbols, callers, imports and blast radius, 40+ languages.

LocalFreeDeveloper Tools

Devops Status

3

cyanheads/devops-status-mcp-server

Vendor status pages, TLS cert inspection, DNS propagation checks, and incident-response playbooks.

Local + RemoteFreeDeveloper Tools

Droste

3

lorismascio17/droste-memory

Local code exploration with progressive zoom and measured token budgets.

LocalFreeDeveloper Tools

fittok

3

likhithreddy/fittok

Retrieve only the relevant code for a codebase question, within a token budget.

LocalFreeDeveloper Tools

gen-system Understand

3521

hpdkhoa/gen-system

Parser facts about a codebase: architecture, call graphs, control flow, effects, beliefs

LocalFreeDeveloper Tools

German Newsfeed

3

Jakolo121/german-newsfeed-mcp

MCP server for the public news API of tagesschau.de, including regional news from ARD broadcasters

LocalFreeDeveloper Tools

IRP

3

Noshadi-sec/irp

Turn a research paper into working code and prove, claim by claim, how close it gets.

LocalFreeDeveloper Tools

Korail

3

lovelyquality/korail-mcp

한국철도공사(KORAIL) 공공데이터 MCP 서버 — 98개 도구, API 키 신청 불필요. 역·열차·화물·통계 데이터 자연어 조회.

LocalFreeDeveloper Tools

Ksef pl

3

cmendezs/mcp-ksef-pl

Polish e-invoicing MCP: KSeF API v2, FA(3)/FA(2) XML, Peppol BIS 3.0, NIP/REGON validation.

LocalFreeDeveloper Tools

NexusWindows for Codex

34.8k

pironjulien/NexusWindows-Codex

Windows computer use in the background for Codex: UI Automation, Win32 messages, read back.

LocalFreeDeveloper Tools

ovecc

3179

Ovecc-labs/ovecc

Architecture guardrails for AI-written code: dependency graph, impact, dead code, CI gate

LocalFreeDeveloper Tools

Parselbox

3

thesanjeetc/Parselbox

Secure Python sandbox — MCP servers, APIs, shells and host functions as native Python objects.

LocalFreeDeveloper Tools

Spiderbrain

3126

aabhisrv/Spiderbrain.ai-Coremind

Deterministic context layer for your codebase: change impact, blast radius, answers with receipts.

Local + RemoteFreeDeveloper Tools

Strava MCP Bridge

099

millerchou/strava-mcp-bridge

Use Strava's official MCP from Codex and other local stdio clients without a developer app.

LocalFreeDeveloper Tools

tinyprobe

3

kikutano/tinyprobe

API testing in YAML: inspect, call and run endpoints and workflows, with the guide to write them.

LocalFreeDeveloper Tools

Wiktionary

3

pipeworx-io/mcp-wiktionary

Wiktionary MCP — multilingual dictionary via Wikimedia REST + MediaWiki Action API

Local + RemoteFreeDeveloper Tools

Extentos

2

extentos/mcp-server

Build smart-glasses apps: scaffold, validate and simulate Meta smart glasses integrations (camera capture, voice, audio) in Android and iOS apps.

LocalFreeTypeScriptDeveloper Tools

dep-diff

2

DigiCatalyst-Systems/dep-diff-mcp

Turns npm or PyPI lockfile diffs into upgrade plans with semver classification, breaking changes, fixed CVEs, migration links and risk-ranked recommendations.

Local + RemoteFreeTypeScriptDeveloper Tools

4DA

2

4DA-Systems/4DA/mcp-4da-server

Upgrade intelligence for coding agents: what an upgrade changes and which of your files it touches, pre-install dependency checks, and lockfile CVE scans.

LocalFreeTypeScriptDeveloper Tools

Bastion

2

apatureai/bastion

Design review of rendered UI for coding agents: submit a preview URL, get findings with element references and recheck after fixing. Read-only.

LocalFreeTypeScriptDeveloper Tools

Boilerplate

2

shellsage-ai/mcp-server-boilerplate

Starter templates for MCP servers in TypeScript and Python, with tool, resource and prompt patterns.

LocalFreePythonDeveloper Tools

Code Indexer

2

Nishant-Chaudhary5338/mcp-code-indexer

Index TypeScript/React repos into a code graph: who-renders and who-calls queries, blast radius, dependency cycles, dead code and symbol signatures.

LocalFreeTypeScriptDeveloper Tools

Git Context

2

muhannad-hash/git-context-mcp

Explains why code exists by tracing lines back to commits, GitHub PR descriptions and linked issues, plus file history, commit search and contributors.

LocalFreeTypeScriptDeveloper Tools

Hocr

2

Wooonster/hocr_mcp_server

Extract handwritten math formulas from uploaded images as LaTeX using a vision-language model, with a Vue frontend.

LocalFreePythonDeveloper Tools

Jira Github

2

TamarEngel/jira-github-mcp

Integrates Jira and GitHub to automate developer workflows from issue tracking to branches, commits, pull requests and merges.

LocalFreeDeveloper Tools

Moth

2

stfade/moth

Structured bug-fix analysis and project-local memory of verified fixes for coding agents.

LocalFreeTypeScriptDeveloper Tools

Pox

2

davidlin2k/pox-mcp-server

Network control and management via the POX SDN controller.

LocalFreePythonDeveloper Tools

Retrieval Lens

2

Vbj1808/retrieval-lens

Flight recorder for RAG retrieval: logs chunks, scores, sources and rankings to audit, replay and diff retrieval runs.

LocalFreeTypeScriptDeveloper Tools

RulesetMCP

2

n8daniels/RulesetMCP

Keeps agents grounded in project rules: query coding standards, validate snippets and get task-specific guidance from version-controlled rule files.

LocalFreeTypeScriptDeveloper Tools

Runecho

2

inth3shadows/runecho

Deterministic symbol oracle over a locally built index of the repo: whether a symbol exists, what a file declares, and what changed structurally since the last snapshot. Ships with a PreToolUse guard that stops an Edit/Write referencing a function, constant or type the repo does not declare, before the write lands. No LLM, no API keys, no network — the same code produces the same answer. Parsers for Go, Python, JS/TS, Rust, Ruby and shell. bash install.sh

LocalFreeGoDeveloper Tools

Swagger Testcase

2

eyaushev/swagger-testcase-mcp

Generate API test cases from Swagger/OpenAPI specs (auth, validation, boundary, security and more) and export them to Gherkin, Postman, k6, pytest or TestRail.

LocalFreeTypeScriptDeveloper Tools

Workspace Metabolism

2

metabolism-tools/workspace-metabolism

Policy layer for multi-agent workspaces: a JSON file sets what each path is worth, agents dry-run cleanup plans, and actions land in a hash-chained journal.

LocalFreePythonDeveloper Tools