Free MCP servers · page 133

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 6337–6384

Kilobat

1

seifip/kilobat-cli

Mac networking for agents: per-app traffic, Wi-Fi, latency, DNS, why a host fails and keep-awake.

LocalFreeAI Agents & Coding Agents

Kimi

1

x51xxx/kimi-mcp-server

MCP server bridging AI assistants to Moonshot AI Kimi Code CLI for code analysis and review

LocalFreeDeveloper Tools

KitchenSink4PPT

1

KitchenSink4AI/KitchenSink4PPT

PowerPoint (.pptx) MCP server: editable vector diagrams, tables, budgeted reads, render-to-verify

LocalFreeKnowledge, Memory & RAG

KitchenSink4XL

1

KitchenSink4AI/KitchenSink4XL

Excel (.xlsx) MCP server: calculated/cached/missing labels on every value, formulas, verified writes

LocalFreeOther Tools & Integrations

Kiwoom Plugin

1

gejyn14/kiwoom-plugin

Kiwoom Securities REST API for Korean markets — 236 endpoints, streaming, gated order execution

LocalFreeE-Commerce & Delivery

Knowledge Graph

1

zcsabbagh/knowledge-graph-mcp

Knowledge graph MCP for student learning with spaced repetition and mastery tracking

LocalFreeKnowledge, Memory & RAG

Knowledge Graph RDBMS

1

cunicopia-dev/knowledge-graph-rdbms

A label property graph on SQLite/Postgres with multi-ontology routing and a gated MCP server.

LocalFreeDatabases

KnownFix

1395

b-hash88/knownfix

Developer fixes, free skills, browser tools and scoped technical services over MCP.

Local + RemoteFreeBrowser Automation

Krs

1

matematicsolutions/mcp-krs

MCP server for the Polish KRS company registry via the official Ministry of Justice API.

LocalFreeDeveloper Tools

Lambë

1

hakimjonas/lambe

Shape-aware query language for structured data — JSON, YAML, TOML, HCL, CSV, Markdown.

LocalFreeOther Tools & Integrations

Lantern Works GPU Prices

1

connormatthewdouglas/agent-work-stack-deals

GPU rental prices checked daily, with price history and change feed; stack optimizer; AI-infra deals

Local + RemoteFreeOther Tools & Integrations

Larnitech

1

mpopovych-thinkhome/larnitech-mcp

Read, watch and safely control Larnitech smart-home controllers over the API2 protocol.

LocalFreeDeveloper Tools

Lawbor

1224

philpof102-svg/lawbor

Reputation-gated messaging + job negotiation for Base AI agents. Descriptor-only, nothing signs.

LocalFreeAI Agents & Coding Agents

Layerbridge

1124

muradyf/layerbridge

Read, edit and export the Figma file open in a local plugin. No REST API, no rate limits.

LocalFreeDeveloper Tools

LDAP Assistant

1

droideck/ldap-assistant-mcp

MCP server for 389 Directory Server health diagnostics, log analysis, and SOS-report investigation

LocalFreeMonitoring & Observability

Ledger

1

eternal-roman/ledger

Exact-decimal double-entry for agents. Call MCP tools; do not do money math in tokens.

LocalFreeAI Agents & Coding Agents

Ledgerfc

1

yaotsakpo/ledgerfc-mcp

Grounded sports predictions plus European soccer and tennis arbitrage data for AI agents.

Local + RemoteFreeAI Agents & Coding Agents

Letmediff

1126

paoloricciuti/letmediff

The official Letmediff MCP server helping you review your code with an agent first workflow

LocalFreeAI Agents & Coding Agents

Lgpd

1

LordMendes/lgpd-mcp

MCP Server para conformidade LGPD. Ferramentas de bases legais, consentimento, PIA e políticas.

LocalFreeOther Tools & Integrations

License

1105

thegridwork/license

Scan dependencies for license compliance — copyleft conflicts, unknown licenses, risk.

LocalFreeOther Tools & Integrations

License Sentinel

1

wgd5678/license-sentinel

Audit Python and npm dependency licenses before you ship, judged against how you distribute.

LocalFreeDeveloper Tools

LionScraper MCP + CLI + HTTP API (Node)

1162

dowant/lionscraper-mcp

LionScraper Node: MCP stdio + CLI + HTTP API bridging AI to LionScraper browser extension.

LocalFreeBrowser Automation

Live Audio Intelligence

1

ykshah1309/live-audio-intelligence-mcp

Live webcast transcription + vocal stress analysis (F0 jitter, hesitation) for earnings calls.

LocalFreeMultimedia, Audio & Video

Liveauth

1

dulzuradev/liveauth-mcp

MCP server for LiveAuth: PoW + Lightning auth, L402 bundles, and paid MCP tool receipts.

LocalFreeSecurity & Identity

livewiki

1

eduardoabreu81/livewiki

A repository wiki of Markdown pages anchored to real code: read, search, and verified writes.

LocalFreeSearch & Web Scraping

LLM Kosh

1

rastogivaibhav/llm-kosh

Local-first AI memory cartridge with persistent MCP memory for Claude via SQLite FTS5.

LocalFreeDatabases

LLM Provider

1

manishiitg/llm-provider-mcp

Delegate asynchronous coding jobs between Claude Code, Codex, Cursor Agent, and Pi.

LocalFreeAI Agents & Coding Agents

Local Whisper

1

OrihuelaConde/local-whisper-mcp

Private audio and video transcription with Whisper on your own computer, on the GPU or CPU.

LocalFreeMultimedia, Audio & Video

LocalCloud

1

LocalGCloud/localcloud-cli

A free local cloud environment for AI agents to build, test, and debug Google Cloud applications.

LocalFreeCloud Platforms

Localstack

1

giovanemartins/localstack-mcp-server

MCP server for LocalStack AWS services, enabling AI agents to interact with local AWS infra.

LocalFreeCloud Platforms

loci

1

3M1RY33T/loci

Scoped memory for coding agents: picks the right project, answers in scope, or abstains.

LocalFreeKnowledge, Memory & RAG

Locker Protocol Agentic

1

locker-protocol/agentic

Hyperliquid perps for AI agents. The agent trades; the keys stay offline in Locker Vault.

LocalFreeAI Agents & Coding Agents

lockvet

1

matteo-sung/lockvet

Explain any lockfile or workflow-pin change: bumps, vulns, ages, deprecations — 61 formats

LocalFreeOther Tools & Integrations

loenn

1

Magedeline/loenn-mcp

Celeste map editor for AI agents: read, edit, validate, preview and generate .bin maps.

LocalFreeLocation & Travel

Logbook

1

cocaxcode/logbook-mcp

Developer logbook MCP server. Notes, TODOs, standups, decisions, debug sessions, reminders.

LocalFreeKnowledge, Memory & RAG

LogCarver

1

caiderek/LogCarver.Mcp

Read-only MCP server that finds deleted SQL Server rows from the transaction log (fn_dblog).

LocalFreeDatabases

LogCarverGuard

1

caiderek/LogCarverGuard

Guardrail for AI agents on SQL Server: statement blocking, optional read-only mode and an audit log.

LocalFreeDatabases

Longmem

1

marerem/longmem

Persistent cross-project memory for Cursor and Claude Code using local semantic search.

LocalFreeSearch & Web Scraping

Lookout

1

SylphxAI/lookout

Lookout — web answers with source-level proof. Search and fetch citeable excerpts, no API key.

LocalFreeSearch & Web Scraping

Lore Memory for Windows

1

fayzkk889/lore

Cited local coding-agent history for fresh Codex and Claude Desktop chats on Windows.

LocalFreeKnowledge, Memory & RAG

Lowdown Proxy

11.1k

PetShopBros/lowdown-proxy

Look up MCP Registry declarations, npm package status, and daily observations of MCP servers.

Local + RemoteFreeDeveloper Tools

LPC Character Generator

1

kyuza1/lpc-character-mcp

Generate LPC pixel-art character spritesheets and export them to Godot, Unity and the web.

LocalFreeOther Tools & Integrations

lu Eli

1

matematicsolutions/lu-eli-mcp

MCP server for Luxembourg Legilux: ELI-native legislation and Akoma Ntoso with citations.

LocalFreeOther Tools & Integrations

Luftpause

1

luftpause/luftpause

async/await for LLM agents: spawn and await sub-agents scheduled on your own GPUs

LocalFreeAI Agents & Coding Agents

Mac-letterhead

1

easytocloud/Mac-letterhead

Letterhead PDF as digital stationery: prints Markdown without overprinting header, footer, or logo.

LocalFreeOther Tools & Integrations

macOS Apps

1

elfensky/macos-apps-mcp

Mail, Calendar, Reminders, Notes, Messages and more on macOS: cited pointers, previewed deletes

LocalFreeKnowledge, Memory & RAG

Maias

1

MAIAS-project/maias

Validate, query, safely edit, and wireframe MAIAS app-IA documents: cascading renames, atomic edits.

LocalFreeOther Tools & Integrations

maidr

1

xability/maidr-mcp

Accessible maidr charts in ChatGPT and Claude, explored by sound, braille and screen reader

LocalFreeCommunication