Free MCP servers · page 95

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 4513–4560

Infytool

0118

krupalghori44-dev/infytool-mcp

Find the right InfyTool among 180+ free in-browser file tools and get deep links. No uploads.

LocalFreeBrowser Automation

Interface Observatory

127

priyankark/interface-observatory

Interface observations and explicit GOMS/KLM, Fitts, Hick–Hyman and cognitive walkthrough models.

LocalFreeAI Agents & Coding Agents

Interminal

4

QiuwenZheng/interminal

Lightweight MCP server providing terminal access (SSH & local shells) for AI assistants.

LocalFreeOther Tools & Integrations

Internet Archive

4

cyanheads/internet-archive-mcp-server

Search the Wayback Machine and IA library (40M+ items), fetch snapshots, item metadata, and text.

Local + RemoteFreeSearch & Web Scraping

InvokePort

130

io.github.gerefull/invokeport

Remote MCP: JSON repair, JSON Schema validation, JSON to TypeScript, CSV to JSON and JSON to CSV.

Local + RemoteFreeOther Tools & Integrations

Jarvis

4

phuongddx/jarvis

Local-first SCIP code navigation and Zoekt search over your own indexed repositories

LocalFreeSearch & Web Scraping

jPOS

4

mohisyed/JPOS-MCP

MCP server for jPOS and ISO 8583. Deterministic payment protocol tools for AI agents.

LocalFreeFinance, Fintech & Payments

JVM Source Lens

4813

Sintexer/jvm-source-lens

Gradle-accurate JVM classpath; fetch Java source, signatures, and class structure for agents.

LocalFreeAI Agents & Coding Agents

Kardashev

0123

kardashev-lab/kardashev-mcp

US grid data for agents: LMP, carbon, load, queues, ERCOT large loads, RT−DA spread forecasts.

LocalFreeAI Agents & Coding Agents

KarmoLab

0118

mascari4615/mascari4615.github.io

MCP server for what LLMs get wrong: exact hashes, real randomness, and Korean rules.

LocalFreeAI Agents & Coding Agents

KCI OpenAPI

4

rubatoyd/KCI_openAPI

KCI (Korea Citation Index) literature & citation search via REST Open API + OAI-PMH

LocalFreeSearch & Web Scraping

keelyard

4

akobirjontulqinovfuture/keelyard

Proof gate, undo and output trimming for Claude Code, Codex and OpenCode coding agents.

LocalFreeAI Agents & Coding Agents

Kitsune

4

junyeong-nero/kitsune

Let your coding agent use the Firefox, Zen, or LibreWolf browser you already have open.

LocalFreeBrowser Automation

Korea

0122

Leegwangwoon/korea-mcp

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

LocalFreeDeveloper Tools

Korg

4

New1Direction/korg

Wrap any korg:introspect@v1-aware binary as a Claude Code tool, honoring declared side-effects.

LocalFreeAI Agents & Coding Agents

Kwork

4

simonether/kwork-mcp

Account-bound, typed and durable stdio MCP gateway for the Kwork freelance marketplace

LocalFreeOther Tools & Integrations

Lan Direct

4117

farshadmomo/lan-direct

Browser MCP: the app under test egresses via the real ISP while the agent stays on the VPN.

LocalFreeBrowser Automation

Last EHR — Medplum

4

cbetz/last-ehr

FHIR chart tools for MCP: read-only by default, with elicitation-gated, human-approved writes.

LocalFreeData Science & Visualization

Lazy Lions Hub

115

Web3kaneco/lazy-lions-hub

Read the Lazy Lions NFT ecosystem: tokens, traits, rarity, holders, and the $LAZY economy.

LocalFreeOther Tools & Integrations

Leakferret

4

leakferrethq/leakferret

Context-aware secret scanner: lets an AI agent scan, verify, and rewrite secrets before committing.

LocalFreeSecurity & Identity

Legalcite

0105

Kevinx702/legalcite

Verify legal case citations against real court records; flag fake/hallucinated cites.

LocalFreeOther Tools & Integrations

Leteo

4

asanabrial/leteo

Persistent memory for AI coding agents: one Rust binary, one local SQLite database.

LocalFreeDatabases

Levelsofself

0119

levelsofself/mcp-server

Play self-awareness scenarios across 7 levels. 6,800+ coaching scenarios via MCP.

LocalFreeOther Tools & Integrations

Liftaven

0134

liftaven/mcp-server

MCP connector for Liftaven SEO research, connected search reports and reviewed website proposals.

Local + RemoteFreeSearch & Web Scraping

Lightningfaucet

129

lightningfaucet/mcp-server

Give AI agents a Bitcoin wallet with Lightning Network payments and L402 support.

LocalFreeFinance, Fintech & Payments

LinkedIn

4

JohannsenLum/linkedin-api-mcp

Read LinkedIn profiles, companies, jobs and messages via your own browser session

LocalFreeBrowser Automation

LiveTrafficCam

0119

bzsasson/livetrafficcam-mcp

Live US traffic cameras from state DOT feeds with verified live status, via livetrafficcam.com

LocalFreeOther Tools & Integrations

Locksmith

0111

cxk280/locksmith

Lints PostgreSQL migrations for dangerous locking operations and suggests safe rewrites.

LocalFreeDatabases

Lore Context

4

Lore-Context/lore-context

Governed AI-agent memory, Evidence Ledger traces, evals, and portable context tools.

LocalFreeKnowledge, Memory & RAG

Lucid Apple

118

Lucid-Systems-LLC/Lucid-Apple-MCP

On-device Apple Intelligence as MCP tools for macOS — OCR, tables, entity detection, generation.

LocalFreeOther Tools & Integrations

Lupaph

0125

janmalmstrom/lupaph-mcp

Philippine property listings, transfer costs, and real estate legal info via lupaph.com.

LocalFreeOther Tools & Integrations

LystBot

4476

TourAround/LystBot

Smart lists and reminders your AI can use. Manage lists, categories, and reminders via MCP.

LocalFreeOther Tools & Integrations

Macos

4

cyanheads/macos-mcp-server

Control macOS settings, apps, windows, audio, Music, displays, screenshots, and Focus mode via MCP.

LocalFreeBrowser Automation

mail-index

4307

unsoldgroup/mail-index

Local-first, read-only MCP server for recall over your Gmail: search, contacts, threads, digests.

LocalFreeSearch & Web Scraping

Mail7 Email Validation

0133

dvlop/mail7-mcp

Verify email addresses, clean lists, and audit a domain SPF, DKIM, DMARC and MX setup.

LocalFreeCommunication

Mailpal

0109

michaelyousrie/mailpal

List, inspect, and run saved HTTP requests from MailPal collections; write tools on Pro

LocalFreeOther Tools & Integrations

mc-asset

4511

smile-minecraft/mc-asset

Deterministic Minecraft pixel-art engine: textures, animation sheets, and pack validation.

LocalFreeProductivity & Project Management

Mcpwatch

0125

lazymac2x/mcpwatch

Audit MCP servers from inside Claude Code. 10 OWASP checks, A-F grade, live leaderboard.

LocalFreeAI Agents & Coding Agents

Mercury Spec Ops

4

n0zer0d4y/mercury-spec-ops

Modular MCP server for dynamic prompt generation and software development analysis tools

LocalFreeAI Agents & Coding Agents

Met Museum

4

cyanheads/met-museum-mcp-server

Search the Met collection, browse by department or update date, fetch full records and CC0 images.

Local + RemoteFreeSearch & Web Scraping

Metamodel App

0114

metamodel-app/mcp-server

AI-callable calculators and engineering models with real formulas. No hallucinated math.

Local + RemoteFreeAI Agents & Coding Agents

MéxicoAPI

0119

Dagel4k/mexicoapi

Datos oficiales de México: FIX, UDIS, días hábiles, UMA, ISR, municipios, CLABE, RFC, CURP y NSS.

LocalFreeOther Tools & Integrations

Mindvalley Products

0129

mazemax/mindvalley-products-mcp

AI assistant access to Mindvalley products, masterclasses, programs, and certifications.

LocalFreeOther Tools & Integrations

Mitos

4

dovahkiin-v/mitos

Architectural decision memory for LLM-native workflows — markdown for humans, a graph for agents.

LocalFreeKnowledge, Memory & RAG

Model Finder

4

Abhiindigloo/EvalHarness

Find the cheapest AI model that passes your tests: audit repo models, build evals, routing, sizing

LocalFreeAI Agents & Coding Agents

Mojulo

46.7k

zombico/mojulo

A 3D compiler for coding agents: objects, worlds and games as small recipes. Emits Godot and STL.

LocalFreeAI Agents & Coding Agents

motionprompts

0114

VanguardiaAI/motionprompts-mcp

Plan pages, pick GSAP motion components and get their build prompts and composition rules.

Local + RemoteFreeAI Agents & Coding Agents

Music Theory

126

asume21/music-theory-mcp

Scales, chords, progressions, key detection, and genre intelligence for your AI. No API keys needed.

LocalFreeMultimedia, Audio & Video