Free MCP servers · page 61

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 2881–2928

TZeroAlgorithm

10

toprakahmetaydogmus/TZeroAlgorithm

Hierarchical context tree and 13-tool MCP server for AI code context management.

LocalFreePythonDeveloper Tools

Xcode Studio

10

kevinswint/xcode-studio-mcp

iOS development tools: build, run, screenshot and interact with the iOS Simulator.

LocalFreeTypeScriptDeveloper Tools

ableton-mind

10248

Pantani/ableton-mind

Control Ableton Live through a local Remote Script bridge: inspect sets, create tracks, scenes and clips, load devices, apply music recipes and verify changes.

LocalFreeTypeScriptArt & Design

AI HR Management Toolkit

1276

XJTLUmedia/AI-HR-Management-Toolkit

Resume parser and applicant tracking system: parse resumes into JSON, extract skills, score and rank candidates, and manage jobs, interviews and offers.

LocalFreeTypeScriptProductivity & Project Management

Chromium Bridge

10195

dashi96/chromium-bridge

Control Chromium-based browsers such as Arc, Vivaldi and Brave via an extension: navigate, click, read pages, run JavaScript and record GIFs.

LocalFreeTypeScriptBrowser Automation

Decompose

10

echology-io/decompose

Deterministically decompose text into classified semantic units with authority, risk and attention scores plus entity extraction, without an LLM.

LocalFreePythonSearch & Web Scraping

DevUtils

5141

paladini/devutils-mcp-server

Developer utilities: hashing, Base64/hex/URL encoding, UUID and password generation, JWT decoding, JSON/YAML/XML formatting, timestamps, CIDR and text tools.

LocalFreeTypeScriptDeveloper Tools

Docket

10

pasichDev/docket

Shared todo list and backlog for coding agents, filed per project by git remote, with claims to avoid duplicate work and a local web dashboard.

LocalFreeTypeScriptDeveloper Tools

EWS Meeting

3215

ap311036/ews-meeting-mcp

Schedule Outlook meetings on on-premises Exchange (EWS): resolve attendees, find rooms and suggest slots, with preview and confirmation before any change.

LocalFreePythonProductivity & Project Management

fw Context

10

turbyho/fw-context-mcp

Build-aware code intelligence for embedded C/C++ firmware: symbol search, call graphs, hotspot analysis, dead code detection and vector search.

LocalFreePythonIoT, Home & Embedded

Genable

3218

musepy/genable

Build and edit Figma designs: JSX-like tree creation, variables and tokens, components, cross-page navigation and screenshot-based visual verification.

LocalFreeTypeScriptDeveloper Tools

Genome

10

NORTHTEKDevs/genome

Local persistent agent memory without LLM calls: semantic recall over SQLite with bi-temporal fact tracking.

LocalFreePythonKnowledge, Memory & RAG

Glyphic

10

MS-Teja/Glyphic

Generate architecture, ERD, sequence, flowchart, Gantt and other diagrams from structured JSON as SVG or PNG, without a headless browser.

LocalFreeTypeScriptData Science & Visualization

Mason

101.5k

adrianczuczka/mason

Generates CLAUDE.md from git history and file sampling, and keeps a concept map linking features and flows to files so agents skip repeated searches.

LocalFreeTypeScriptDeveloper Tools

OpenReadout

101.1k

openreadout/openreadout

Lets agents read raw lab-instrument files without vendor software: microscopy, mass spectrometry, chromatography, flow cytometry, NMR, electrophysiology, plate readers and qPCR. Returns metadata, images, spectra and traces as JSON, checks files for damage, and converts them to open formats (OME-TIFF, OME-Zarr, mzML, Parquet).

LocalFreeRustScience & Research

Rippr

4180

mrslbt/rippr

Extract YouTube transcripts as clean text, with timestamps, or as structured JSON.

LocalFreeTypeScriptSearch & Web Scraping

Slideshot

2239

06ketan/slideshot

Convert HTML into PDF, PNG, WebP or PPTX slide carousels with themes for LinkedIn, Instagram, pitch decks and infographics, rendered via Puppeteer.

LocalFreeTypeScriptMultimedia, Audio & Video

Tribal

10

tribal-memory/tribal

Self-hosted semantic memory for an engineering team's tribal knowledge: the decisions and reasoning behind the code, queryable by the team and its agents.

LocalFreeRustKnowledge, Memory & RAG

Memory Arbiter

10

billy12151/memory-arbiter-mcp

Local memory middleware: targeted retrieval instead of full-memory loading, rule-based conflict arbitration and one SQLite store shared across coding agents.

LocalFreePythonKnowledge, Memory & RAG

Periscope

10

segentic-lab/periscope-mcp

Website testing with Playwright: assertions, auto form-fill, persistent logins, network mocking, and accessibility, SEO, GEO and Lighthouse audits.

LocalFreePythonBrowser Automation

3dstreet

0298

3DStreet/3dstreet-mcp

Drive an open 3DStreet scene tab from Claude Desktop or Claude Code via MCP tool calls.

LocalFreeAI Agents & Coding Agents

3ilm

2252

holistis/3ilm-mcp

Search 1,032 verified smart contract vulnerability findings from Sherlock audits by pattern.

LocalFreeSearch & Web Scraping

Agentfolio

1278

0xbrainkid/agentfolio-mcp-server

Query AI agent profiles, trust scores, verifications, and marketplace jobs on AgentFolio.

LocalFreeAI Agents & Coding Agents

Agentscoin

288

axiosdevs/agentscoin-mcp

Give your AI agent a wallet on AgentsCoin: create wallet, mine AGENT, check balance, send.

LocalFreeFinance, Fintech & Payments

AI Dossier

10

imboard-ai/ai-dossier

MCP server for dossier automation standard - enables LLMs to discover, verify, and execute dossiers

LocalFreeAI Agents & Coding Agents

Anwani

0305

Anwani-app/anwani-mcp

Anwani MCP: create and manage permanent 9-digit address codes through OAuth (9code.app).

Local + RemoteFreeSecurity & Identity

Apple Reminders For Claude

10

high5-ventures/apple-reminders-for-claude

Fast, native macOS Apple Reminders via EventKit. 10-200x faster than AppleScript alternatives.

LocalFreeAI Agents & Coding Agents

architector

0302

theSharque/mcp-architect

MCP server for architecture and system design. Store and manage project architecture locally.

LocalFreeProductivity & Project Management

Bambu Lab Printer (LAN)

0290

b84330808/mcp-server-for-bambu

Unofficial. Status, AMS filament, print control and maintenance for Bambu Lab 3D printers via LAN

LocalFreeOther Tools & Integrations

Base Wallet Toolkit

308

lordbasilaiassistant-sudo/base-wallet-toolkit-mcp

MCP server for Base wallet interactions: balances, gas, tokens, allowances, ENS.

LocalFreeFinance, Fintech & Payments

Bbox

3214

iamvibhorsingh/bbox-mcp-server

Geospatial toolkit for AI: spatial queries, coord conversion, H3, OSM search, map verification links

LocalFreeSearch & Web Scraping

Bigquery

10

SnowLeopard-AI/bigquery-mcp

A SnowLeopardAI-managed MCP server that provides access to Google BigQuery data.

LocalFreeDatabases

Broll

5163

luke-fairbanks/broll

Content studio MCP for coding agents: BYO keys, deterministic video rendering, draft-first posting

LocalFreeMultimedia, Audio & Video

Chassis

6130

dvd90/chassis

Scaffold an Express 5 + TypeScript backend: database, auth, optional Next.js front end.

LocalFreeDatabases

Circuitarium

1273

Craftiee/circuitarium-mcp

MCP tools for CRUMB artifacts and Logisim-evolution analysis and non-interactive simulation.

LocalFreeOther Tools & Integrations

Cogladius

0295

furkanyesildag/cogladius

Earn XLM on Stellar: find paid agent tasks, buy data over MPP, submit work, get paid by escrow.

LocalFreeProductivity & Project Management

ComfyUI TypeScript

10

MetaBrain-Labs/ComfyUI-MCP-Server-TypeScript

MCP Server that transforms ComfyUI workflows into AI-callable tools for MCP Host

LocalFreeOther Tools & Integrations

Contentgate

0309

adsandcode/contentgate

Pre-deploy checks for content sites: keywords, translations, links, claims, page SEO/GEO audit.

LocalFreeMarketing

ControlKeel

10

aryaminus/controlkeel

Governed MCP workflows with policy validation, findings tracking, and review gates.

LocalFreeOther Tools & Integrations

Conventions

0292

FedgeNo/conventions-mcp

Memory for coding conventions and standing instructions that persists across sessions.

LocalFreeKnowledge, Memory & RAG

CricketStudio

2243

i-m-arul/cricketstudio-mcp

29 MCP tools for IPL 2026, IPL historical (18 seasons), and Major League Cricket. No API key.

LocalFreeDeveloper Tools

Cyberdyne

1269

Cyberdyne-OS/cyberdyne-mcp

Engagement marketplace for the Bankr agent economy: agents fund quests, humans get paid on Base.

LocalFreeFinance, Fintech & Payments

Dbgprobe

10

es617/dbgprobe-mcp-server

Let AI agents interact with debug probes — connect, flash, read/write memory, and reset.

LocalFreeKnowledge, Memory & RAG

dbmole

1282

ed-smartass/dbmole-mcp

PostgreSQL and MySQL with connections managed at runtime by the agent, SSH tunnels, readonly.

LocalFreeDatabases

Deepviews

1270

Rswcf/deepviews-mcp

Free financial data: company analysis, DCF, comps, benchmarks, screening. No API key.

LocalFreeDeveloper Tools

Delta Witness

0295

15998194110/delta-witness

Paid Capture and Guard tools for public-source observations before autonomous actions.

LocalFreeOther Tools & Integrations

Digmyname

1256

seomarlboro/digmyname

World's fastest domain check. Or the second — dispute it. 50+ TLDs, 6 registrars, no API key.

LocalFreeDeveloper Tools

Doc Bridge

10

AgentsKit-io/doc-bridge

Resolve documentation ownership, edit roots, checks, and human handoffs before an agent edits code.

LocalFreeProductivity & Project Management