Free MCP servers · page 34

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 1585–1632

Listen

912

analyticsinmotion/mcp-listen

Give your AI agents the ability to listen. Microphone capture and speech-to-text.

LocalFreeMultimedia, Audio & Video

M3 Memory

30

skynetcmd/m3-memory

Local-first, cloud-friendly memory — 100+ tools, 99.2% LongMemEval-S retrieval@8, hybrid search.

LocalFreeSearch & Web Scraping

Mcdev

0891

JoernBerkefeld/mcp-server-mcdev

Native mcdev through AI: retrieve, build, deploy, command discovery and offline docs.

LocalFreeProductivity & Project Management

Nooscape

0889

RunTimeAdmin/nooscape-mcp

Read-only facts with dates about AI agents, wallets and endpoints from Nooscape's public record.

LocalFreeFinance, Fintech & Payments

polite-crawler

0910

mark1russell7/crawler

A polite crawler for agents: obeys robots.txt, fetches each page once, finds and verifies quotes.

LocalFreeSearch & Web Scraping

ShareBox

301.4k

zalaso/sharebox

Publish the web tools your agent builds to a self-hosted ShareBox and share them like a Google Doc

LocalFreeProductivity & Project Management

Shopify Multi Store

5764

alex-brecher/shopify-multi-store

Connect AI agents to multiple Shopify Admin stores for reports, comparisons, and guarded updates.

LocalFreeE-Commerce & Delivery

Stock Scanner

8670

yyordanov-tradu/stock-scanner-mcp

Stock and crypto market data — 49 tools for quotes, technicals, options, SEC filings, and more.

LocalFreeFinance, Fintech & Payments

sysketch

1860

Tonys-Coding/sysketch

Polished system design diagrams (SVG/PNG) from a tiny YAML spec, ~18x fewer tokens than raw SVG.

Local + RemoteFreeOther Tools & Integrations

GreptimeDB

29

GreptimeTeam/greptimedb-mcp-server

Provides AI assistants with a secure and structured way to explore and analyze data in GreptimeDB.

LocalFreePythonDatabases

Fibery

29

Fibery-inc/fibery-mcp-server

Perform queries and entity operations in your Fibery workspace.

LocalFreeProductivity & Project Management

Grafana Loki

29

tumf/grafana-loki-mcp

Query Loki logs through the Grafana API.

LocalFreePythonMonitoring & Observability

Imessage

29

wyattjoh/imessage-mcp

Read iMessage data on macOS.

LocalFreeTypeScriptCommunication

Postmancer

29

hijaz/postmancer

Maintain and use API collections, replacing REST clients like Postman or Insomnia.

LocalFreeTypeScriptDeveloper Tools

SignsofAI

29

peopleworks/SignsofAI/SignsOfAI.Mcp

Explainable AI-writing detection and originality checking in English and Spanish, plus citation checks and hidden-character detection.

LocalFreeC#Education

Activitypub

17353

cameronrye/activitypub-mcp

Explore and interact with the Fediverse via ActivityPub: WebFinger discovery, timelines and instance exploration across Mastodon, Pleroma, Misskey and more.

LocalFreeTypeScriptSearch & Web Scraping

GEML

29

geml-spec/geml

Address Markdown and GEML documents by block instead of by line: list, get, set, add, delete, rename, revert, find and check one block, with every write re-parsed and refused if it would break the document; plus call-graph queries over a codebase.

Local + RemoteFreeTypeScriptKnowledge, Memory & RAG

GodotLens

10558

pzalutski-pixel/godotlens-mcp

Semantic GDScript analysis via Godot's built-in LSP: navigation, references, diagnostics, rename and file sync.

LocalFreePythonDeveloper Tools

Mneme Decision

29

MnemeHQ/mneme

Architectural decision governance for coding agents: submit proposals and query canonical decisions and their lineage, while humans keep final authority.

LocalFreePythonDeveloper Tools

nickol-knx

29

NickoScope/nickol-knx-mcp

Design-time KNX/ETS6 assistant: read-only .knxproj parsing, DPT, naming and command/status validation, and Home Assistant YAML and ETS exports.

LocalFreePythonIoT, Home & Embedded

Rhizome

1844

Odrin/rhizome-mcp

Local-first task tracking and coordination for coding agents: durable issues, leases, checkpoints, decisions, dependency graphs and review workflows.

LocalFreeGoDeveloper Tools

ThumbGate

291.4k

IgorGanapolsky/ThumbGate

Turns thumbs-up/down feedback into enforced pre-action gates via PreToolUse hooks, stopping coding agents from repeating mistakes.

LocalFreeTypeScriptDeveloper Tools

Agent Aiko

3790

masa-san-jp/Agent-Aiko

A portable persona for MCP clients — the same agent in Claude Code, Codex, Cursor and VS Code

LocalFreeAI Agents & Coding Agents

Agent Intern

29

SinanTufekci/agent-intern

Delegate from Claude Code to Gemini, Codex, Copilot, Cursor and opencode CLIs as sub-agents.

LocalFreeAI Agents & Coding Agents

Agentic

2812

hugolsramos01-bit/mcp-agentic-server

Local coding tools for ChatGPT Developer Mode and MCP clients with safe editing and shell execution.

LocalFreeCommunication

Agentic Org

13476

mishrasanjeev/agentic-org

Repository MCP adapter for company-scoped workflow candidates and conditional API discovery.

LocalFreeAI Agents & Coding Agents

Anime Filler

0855

mrfentmen/anime-filler-mcp

Use this MCP server to tells you which anime episodes are filler vs canon. Powered by...

LocalFreeOther Tools & Integrations

Apis Guru

884

mrfentmen/apis-guru-mcp

Browse the APIs.guru directory of public APIs with metadata and versions. No key required.

LocalFreeDeveloper Tools

AynOps

29

AynOps/AynOps

AynOps is a reconnaissance focused MCP Server which gives reconnaissance capabilities to AI Clients

LocalFreeOther Tools & Integrations

Barcode

881

mrfentmen/barcode-mcp

Generate EAN-13 and Code-128 barcodes locally and return SVG data. No network and no key.

LocalFreeDeveloper Tools

Beadhive

29

beadhive/beadhive

Manage cross-repository beads work, hive status, and Beadhive workflows through bh-mcp.

LocalFreeOther Tools & Integrations

Blender Optics Simulator

29

emircbngl/blender-optics-simulator

Build, align & render a real optical bench in Blender; drivable by an AI agent over MCP.

LocalFreeAI Agents & Coding Agents

Books

863

mrfentmen/books-mcp

Search books and fetch volume details from the Google Books API. No key required.

LocalFreeSearch & Web Scraping

Cat

884

mrfentmen/cat-mcp

Cats in one place: random facts, breed lists, breed details, and cat photos. No key required.

LocalFreeOther Tools & Integrations

Celestrak

859

mrfentmen/celestrak-mcp

Fetch satellite TLE orbital elements and catalog data from CelesTrak. No key required.

LocalFreeOther Tools & Integrations

Color

874

mrfentmen/color-mcp

Look up color names, schemes, and conversions from The Color API. No key required.

LocalFreeDeveloper Tools

Dependency License Change

0870

mrfentmen/dependency-license-change-mcp

Compare local license evidence across two snapshots without returning package names, text,...

LocalFreeDeveloper Tools

deweloperuch.pl (unofficial)

29

MBratkowski/deweloperuch-mcp

Unofficial read-only deweloperuch.pl data: new-build asking prices, RCN transactions, GUS and NBP

LocalFreeOther Tools & Integrations

Dnd5e

0881

mrfentmen/dnd5e-mcp

Use this MCP server to the D&D 5e SRD, monsters, spells, classes, and equipment. Tools include...

LocalFreeOther Tools & Integrations

DocPull

29

raintree-technology/docpull

Sync public web sources into cited context packs for AI agents, RAG, and MCP clients.

LocalFreeKnowledge, Memory & RAG

Ffmpeg

2810

PedroMarianoAlmeida/ffmpeg-mcp

FFmpeg video/audio tools: cut, convert, concat, remove silence, and raw commands.

LocalFreeMultimedia, Audio & Video

Gmail Tidy

0870

imkath/gmail-tidy-mcp

Organize Gmail accounts: threads, attachments, labels, filters, drafts. Never sends or deletes.

LocalFreeCommunication

Grafana

0866

itzhouq/grafana-mcp

Read-only project-level Grafana MCP: Loki logs, metrics, traces, alerts, test/prod switching

LocalFreeMonitoring & Observability

Interactive Terminal

20271

amol21p/mcp-interactive-terminal

MCP server for real interactive terminal sessions — REPLs, SSH, databases, Docker

LocalFreeDatabases

LinkedIn Toolkit

15431

OpenRecruiterTools/linkedin-toolkit

LinkedIn for AI agents from your own Chrome session: search, profiles, lists, outreach queue.

LocalFreeSearch & Web Scraping

mcp.film directory

6701

c47-inc/mcp-film

Search the curated directory of MCP servers for AI filmmaking and plan a full production stack.

Local + RemoteFreeSearch & Web Scraping

Rigour

29

rigour-labs/rigour

Lets coding agents review their change, find an existing helper, and recall the team's lessons.

LocalFreeAI Agents & Coding Agents

Robinx

1838

jamhimself/robinx-mcp

Robinhood Chain social signal for trading bots: graded X callers, token verdicts, deployer records.

Local + RemoteFreeFinance, Fintech & Payments