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

Steam Local

0138

Jackson-Brooks/steam-local-mcp

A Windows Steam MCP server with local client controls and optional Steam Web API insights.

LocalFreeDeveloper Tools

Symbols

5

p1va/symbols

MCP server to read, inspect and troubleshoot codebase symbols

LocalFreeDeveloper Tools

Token Pilot

52.2k

Digital-Threads/token-pilot

Save up to 80% tokens when AI reads code via AST-aware structural reading

LocalFreeDeveloper Tools

Vibe Checker

1117

webmoleai/mcp-vibe-checker

Vibe-check your code — personality types, energy ratings, aesthetic suggestions.

LocalFreeDeveloper Tools

wb

5

DeviceIngineering/wb-mcp-server

Wildberries Seller API, 197 tools; responses measured and trimmed: 770k to 75k tokens.

LocalFreeDeveloper Tools

Callout

4

fantasieleven-code/callout

Multi-perspective architecture review from viewpoints like CTO, security, product and DevOps, plus AI collaboration coaching and idea scoring.

LocalFreeTypeScriptDeveloper Tools

clj-kondo

4

Bigsy/clj-kondo-MCP

Clojure linter

LocalFreeDeveloper Tools

Cpp26 Adapter

4

parasxos/cpp26-adapter

C++26 paper reference backing a Claude Code plugin: paper lookup, fuzzy search and compiler support status over the ISO/IEC 14882:2026 corpus.

LocalFreePythonDeveloper Tools

Diffcontext

4

trakshan-mishra/Diffcontext

Static-analysis context compiler for Python repos: selects callers, callees and related functions for a change and packs them into a token budget.

LocalFreePythonDeveloper Tools

Discomcp

4

ieranama/discomcp

Profiles how you use any MCP server into a reusable, read-only skill: workflows, call chains and each tool's safety class.

LocalFreeRustDeveloper Tools

Heap Seance

4

SegfaultSorcerer/heap-seance

Java memory leak diagnostics via jcmd, jmap, jstat, JFR, Eclipse MAT and async-profiler, with conservative scans, deep forensics and confidence-based verdicts.

LocalFreePythonDeveloper Tools

Hird

4

no-materials/hird

Query the Hirð compiler (typed actors on the BEAM): type inference, definition lookup, effect rows, IR fragments, actor protocols and supervision graphs.

LocalFreeRustDeveloper Tools

Jenkins

4

avisangle/jenkins-mcp-server

Jenkins CI/CD: job management, build status tracking, pipeline monitoring, artifact and queue management, and batch operations.

LocalFreePythonDeveloper Tools

Lazy Toggl

4

movstox/lazy-toggl-mcp

Simple unofficial MCP server to track time via Toggl API

LocalFreeDeveloper Tools

Ollama Omega

4

VrtxOmega/Ollama-Omega

Chat, generate, pull, list and inspect models with Ollama.

LocalFreePythonDeveloper Tools

qa Orchestrator

4

Rbkmen/qa-orchestrator

Local, deterministic QA review routing with fixed profiles and risk-based escalation; evidence and final decisions stay with the host.

LocalFreePythonDeveloper Tools

Telos

4

HarperZ9/telos

Project Telos local tools for inspectable AI work: source intake, workspace context, routing ledgers, action receipts and verification packets.

LocalFreePythonDeveloper Tools

Tokentoll

4

Jwrede/tokentoll

Scan codebases for LLM API calls and estimate monthly costs. Compare costs between git refs to catch cost regressions during code review.

LocalFreePythonDeveloper Tools

Aidemd

4

aidemd-mcp/server

Structured .aide spec files that give agents progressive disclosure of codebase architecture.

LocalFreeTypeScriptDeveloper Tools

Ariadne

4

whyy9527/ariadne

Offline cross-service API dependency graph: find GraphQL operations, REST endpoints, Kafka topics and frontend queries related to a business term or endpoint.

LocalFreePythonDeveloper Tools

Big Indexer

4

ahmedxuhri/bigindexer

Hierarchical code intelligence: scans local source, clusters files by behavioral role, maps coupling seams and finds similar in-repo code for complex tasks.

LocalFreePythonDeveloper Tools

Devtools

4

marin1321/mcp-devtools

Scoped access to local dev environments (filesystem, databases, processes, OpenAPI) with a command allowlist and read-only database mode.

LocalFreeTypeScriptDeveloper Tools

GridProof

4223

gridproof/gridproof

Renders a frontend with Playwright and audits spacing, gaps and element sizes against a design scale, returning fix hints. Tailwind-first.

LocalFreeTypeScriptDeveloper Tools

AI Validation

124

ZUHcYa/ai-validation-mcp

Independent AI code validation: test bias, edge cases, coverage gaps.

LocalFreeDeveloper Tools

Celmis

4

Celmis-labs/Celmis

Self-hosted code intelligence: cross-repo Q&A, dependency audits and PR review, over MCP

LocalFreeDeveloper Tools

code-graph

4

cyberchronos00/code-graph

Local dependency graph: callers, entry points and file:line evidence for what a change affects.

LocalFreeDeveloper Tools

CodeY CMS

0105

fpointerdev/codey-cms

Discover, evaluate, install, and validate generated websites for the self-hosted CodeY CMS.

LocalFreeDeveloper Tools

Devkits

117

hezeclark/devkits-mcp

12 local developer tools: JSON, Base64, JWT, regex, hash, UUID, Markdown, diff, cron.

LocalFreeDeveloper Tools

Devtools

0132

kira-autonoma/devtools-mcp

23 developer utilities — base64, JWT, UUID, hash, QR, regex, timestamps. No API keys.

LocalFreeDeveloper Tools

Etapa — Cycling Coach

109

rhoneybul/etapa

AI cycling coach — training plans and beginner guidance via the Etapa API.

Local + RemoteFreeDeveloper Tools

Font Lab

4364

jmg698/Font-Lab

A decision surface for typography: curate font directions on your real site, ship next/font code.

LocalFreeDeveloper Tools

Getregula

4

kuzivaai/getregula

Offline AI governance code indicators (EU AI Act, Korea, Colorado). Indication, not legal advice.

LocalFreeDeveloper Tools

Gitee

0126

PaulSeth/gitee-mcp-server

让 AI 用自然语言管理 Gitee 仓库:查 star、管 Issue、基于 commit 生成中文 CHANGELOG(原生无此 API)

LocalFreeDeveloper Tools

Grafyx

4

bilal07karadeniz/Grafyx

Real-time codebase graph for AI assistants: call graphs, dependencies, symbol lookup.

LocalFreeDeveloper Tools

Keeping

0132

red-square-software/keeping-mcp

MCP server for the Keeping time-tracking API

LocalFreeDeveloper Tools

Korea

0122

Leegwangwoon/korea-mcp

Get around Korea: subway routes in English, fares, public holidays and guides. No API key.

LocalFreeDeveloper Tools

Korext: AI Code Governance

4148

Korext/enforce-action

Governance copilot for AI-assisted coding. 72 packs, 532 rules, proof bundles.

Local + RemoteFreeDeveloper Tools

License Compliance

0123

bighippoman/license-compliance-mcp

Scan npm dependencies for license compliance issues. Catch GPL contamination.

LocalFreeDeveloper Tools

OuterSpace Apizr

4

Alien6-Studio/outerspace-apizr

Python capability compiler: read-only analysis, experiment history/comparison and exposure planning.

LocalFreeDeveloper Tools

QRMint

111

softvoyagers/qrmint-api

Generate styled QR codes with colors, logos, frames, and batch support

LocalFreeDeveloper Tools

Qrz

4

qso-graph/qrz-mcp

QRZ.com MCP server. Callsign lookup, DXCC resolution, logbook queries via QRZ XML API.

LocalFreeDeveloper Tools

Sabline

4752

gowrishankar-infra/sabline-lang

Run code an AI wrote without handing it everything you can reach.

LocalFreeDeveloper Tools

SepaCheck Validator

0125

wenboteng/sepa-validator

Validate SEPA pain.001 and camt.053/054 files with the free checksepa.com API.

LocalFreeDeveloper Tools

Simple Support System

0115

bitterdev/simple-support-system-mcp

MCP server for the Simple Support System helpdesk API: read, answer and move tickets.

LocalFreeDeveloper Tools

Soma

0105

medianemi-beep/soma-mcp

Execution-verified code generation and verification with signed, offline-checkable certificates.

LocalFreeDeveloper Tools

Sonde

4

anishmoncivarghese/sonde

Local code graph for TypeScript, Python and Swift: who calls this, what breaks if I change it.

LocalFreeDeveloper Tools

StaleDocs

4303

mr-min-max/staledocs

Finds documentation that no longer matches your code. Deterministic AST check; no API key.

LocalFreeDeveloper Tools

Swing

4

crosstech-solutions-bv/swing-mcp

Let AI drive Swing and JavaFX apps — see the UI, click, fill forms, read tables. No API needed.

LocalFreeDeveloper Tools