Free MCP servers · page 40

Open source MCP servers that need no paid account or API key, based on each listing. Run them locally with Claude Code or any MCP client.

12,872 servers · showing 1873–1920

Kivgraph

23

Luqueee/kivgraph

Local code graph for coding agents: find code by intent, follow callers and references, inspect blast radius and trace dependencies across repositories.

LocalFreeGoDeveloper Tools

Unity AI Bridge

23

butterlatte-zhang/unity-ai-bridge

Control the Unity Editor from AI coding tools via file-based IPC.

LocalFreePythonGaming

Adwarp

23723

adwarp-dev/adwarp

Open-source ad agent for LinkedIn Ads and Google Ads. Drafts campaigns, audiences and reports.

Local + RemoteFreeMarketing

Affiliate Networks

7481

bobberrisford/affiliatemcp

Affiliate network reporting in your AI client. Bring your own keys. Most adapters experimental.

Local + RemoteFreeOther Tools & Integrations

AirTreks

3595

Airtreks/airtreks-mcp

Multi-city flight routing intelligence — plan RTW trips, validate alliances, get carrier picks.

Local + RemoteFreeLocation & Travel

APEX PSI

1663

kawal393/apex-psi-mcp-server

Append-only evidence receipts for AI records: seal, verify, cite, chain-check, anchor status.

LocalFreeOther Tools & Integrations

Banquish

0696

banquish-app/banquish-mcp

Answer with the live web: compose live parts of real pages into a Workspace in the Banquish Mac app.

Local + RemoteFreeProductivity & Project Management

Bimwright DWG

23

bimwright/dwg-mcp

MCP gateway for AutoCAD 2022-2027: DWG text, layers, entities, views and automation.

LocalFreeOther Tools & Integrations

Claudebox

23

psyb0t/docker-claudebox

Self-hosted MCP server exposing Claude Code as an agentic AI tool over streamable HTTP.

LocalFreeAI Agents & Coding Agents

Delimit

235.6k

delimit-ai/delimit-mcp-server

Keep the state. Change the model. Shared context and a multi-model panel across coding assistants.

LocalFreeAI Agents & Coding Agents

Dendro React

0686

RooneyTech/dendro-react

React codebase semantics for AI agents, with a VS Code visualizer you both share. Free, local.

LocalFreeData Science & Visualization

Document Reader

23

xt765/mcp_documents_reader

An MCP enabled multi-format document reader supporting DOCX, PDF, TXT, and Excel files

LocalFreeOther Tools & Integrations

Doktor

0704

afsozer/doktor-mcp

Turkish health law for physicians: official legislation and high court decisions, source-grounded.

LocalFreeOther Tools & Integrations

driftnet

233.5k

KevinChu1110/driftnet

A local catalogue of the links your chats share: search, save and file them. Any model, or none.

LocalFreeSearch & Web Scraping

Elefante

15234

amenophis1er/elefante

Open, Git-native memory protocol for MCP agents. Portable, versioned, human-editable.

LocalFreeVersion Control

Flaky History

0681

mrfentmen/flaky-history-mcp

Local aggregate test-history stability analysis without test names or raw result contents. Tools...

LocalFreeOther Tools & Integrations

fp-conv

7493

sw23/fp-conv

Encode, decode, and convert numbers across FP32, FP16, BF16, TF32, FP8/6/4, and integer formats.

LocalFreeOther Tools & Integrations

Gamebanana

0687

mrfentmen/gamebanana-mcp

Use this MCP server to GameBanana, the game mods database. Search mods by game, browse mod...

LocalFreeDatabases

Git Reflog Archaeologist

0687

mrfentmen/git-reflog-archaeologist-mcp

Aggregate local Git reflog and recovery signals without exposing repository content. Tools...

LocalFreeVersion Control

Hiddenpalace

0677

mrfentmen/hiddenpalace-mcp

Use this MCP server to hiddenpalace.org, unreleased game prototypes, beta content, and cut...

LocalFreeOther Tools & Integrations

Jamjet

23

jamjet-labs/jamjet

Durable memory for AI agents: fact extraction, hybrid retrieval, temporal graph. SQLite/Postgres.

LocalFreeDatabases

jd Intel

1670

prPMDev/jd-intel

Your AI fetches and reads full job descriptions across nine ATS platforms, no copy-paste.

LocalFreeOther Tools & Integrations

Jev-Style

23

lawrence3699/jev-style

Local 2B and 0.8B decision models: calibrated yes/no, choice and score answers for your agent.

LocalFreeAI Agents & Coding Agents

Jira Alerts (JSM Operations)

4574

rrvrs/jira-alerts-mcp

MCP server for Jira Service Management Operations — alerts, on-call schedules and responders

LocalFreeMonitoring & Observability

Jisho

0692

mrfentmen/jisho-mcp

Use this MCP server to Jisho, the Japanese English dictionary. Words, kanji, readings, and...

LocalFreeOther Tools & Integrations

Koma Core

13305

swnotmetal/Project-Koma

Protected RAG storage — agents discover public metadata, content only by access token.

LocalFreeKnowledge, Memory & RAG

M1nd

23

maxkle1nz/m1nd

The shell around your coding agent: a neuro-symbolic code graph with calibrated trust, via MCP.

LocalFreeAI Agents & Coding Agents

Make

8435

danishashko/make-mcp

Unofficial MCP server for Make.com automation - build, validate & deploy scenarios via AI

LocalFreeOther Tools & Integrations

Nslookup

23

NsLookup-io/nslookup-mcp

DNS lookups, health reports, SSL certs, security scans, GEO scoring, uptime checks

Local + RemoteFreeMonitoring & Observability

Pangolinfo Review Mining

0685

Pangolin-spg/pangolinfo-review-mining-mcp

Amazon review mining for AI agents — complaint detection, sentiment trends, complaint topics.

LocalFreeAI Agents & Coding Agents

PumpFun Claims Bot

23373

nirholas/pumpfun-claims-bot

MCP server for PumpFun on-chain intelligence — tokens, claims, holders, and bundles.

LocalFreeOther Tools & Integrations

Skill Federation

18139

skill-federation/skill-federation

Find vetted agent skills for your task — privacy-preserving skill discovery over MCP.

LocalFreeProductivity & Project Management

TwittrAPI

0702

twittrapi/twittrapi-mcp

Read public Twitter/X data: tweets, profiles, followers, search. No X developer account.

Local + RemoteFreeSearch & Web Scraping

Ugnas

1664

Omodaka9375/ugnas-mcp

Generic MCP server for UGREEN NAS (UGOS) over SSH — 39 tools with dry-run safety.

LocalFreeOther Tools & Integrations

Wet

23

n24q02m/wet

Open-source MCP server for AI agents: web search, content extraction, and library docs.

LocalFreeSearch & Web Scraping

Fermat

22

abhiphile/fermat-mcp

Math engine combining SymPy, NumPy and Matplotlib for symbolic algebra, numerical computing and data visualization.

LocalFreePythonData Science & Visualization

Founders os

22

OurThinkTank/founders-os

Self-hosted business context: CRM, checkpoints, automation triggers, financial ledger, tasks, playbooks, news feeds, projects and semantic memory.

LocalFreeTypeScriptProductivity & Project Management

GitHub Repos Manager

22

kurdin/github-repos-manager-mcp

Token-based GitHub automation management. No Docker, Flexible configuration, 80+ tools with direct API integration.

LocalFreeVersion Control

Perfetto rs

22

tooluse-labs/perfetto-mcp-rs

Perfetto trace analysis: run PerfettoSQL queries on trace files, with Chrome tools for page loads, scroll jank, main-thread hotspots and stdlib discovery.

LocalFreeRustDeveloper Tools

Templates

22

Data-Everything/mcp-server-templates

Unified MCP platform that connects many apps, tools and services behind one interface.

LocalFreeTypeScriptAggregators & Gateways

Wick

22

buildepicshit/Wick

Godot Engine tooling: Roslyn-enriched exception telemetry, scene tree inspection, C# symbol navigation, MSBuild orchestration and GDScript analysis.

LocalFreeC#Gaming

3D Visualizer

22

kleinicke/ply-visualizer

Inspect, compare and export point clouds, meshes and depth data with interactive 3D previews, measurements, NumPy/PyTorch inputs and COLMAP depth.

LocalFreePythonData Science & Visualization

Agent Droid Bridge

22

Neverlow512/agent-droid-bridge

Control Android devices and emulators via ADB: UI inspection, screen interaction, ADB commands and change detection.

LocalFreePythonDeveloper Tools

ENCODE Toolkit

22287

ammawla/encode-toolkit

Search, download, track and analyze functional genomics experiments from the ENCODE Project.

LocalFreeScience & Research

Polymath Megablaster

0662

headlessherm-creator/polymath-megablaster-mcp

Local deterministic calculations: exact-precision math, date arithmetic, unit conversion, statistics, subnet math, haversine and Levenshtein distance.

LocalFreeTypeScriptData Science & Visualization

PyreCrawl

22

SanggonBoy/PyreCrawl

Self-hosted web scraping: scrape, extract, crawl, map, search, academic papers, research and monitoring, with a tiered fallback including Cloudflare bypass.

LocalFreePythonBrowser Automation

Retrieval

22

Role1776/mcp-retrieval

Read-only web search via DuckDuckGo Lite, image search via Bing Images and page-to-Markdown scraping with a readability extractor.

LocalFreeGoSearch & Web Scraping

WPFVisualTreeMcp

22

faze79/WPFVisualTreeMcp

Inspect, debug and drive running WPF apps without source changes: visual tree, dependency properties, bindings, DataContext, screenshots, clicks and text input.

LocalFreeC#Command Line & OS Automation