MCP Server Directory

45,118 Model Context Protocol servers for Claude Code, Claude Desktop, Cursor and every MCP client. Filter by what they do, whether they run locally or remotely, and whether they're free.

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20,069 servers

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

Investra App

129

perkinsandre/investra-app

Real estate investment intelligence: search, comps, cash flow, off-market leads, skip trace.

LocalAccount neededSearch & 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

Ithura

0115

Ithura/ithura-mcp

Manage tasks, sprints, projects, and wiki pages in your Ithura workspace.

LocalAccount neededProductivity & Project Management

Jarvis

4

phuongddx/jarvis

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

LocalFreeSearch & Web Scraping

JarvisClaw

0123

api-jarvisclaw/jarvisclaw-mcp

320 AI models + 2,720 pay-per-call APIs. x402 USDC on Base or Solana, no API key.

Local + RemotePaid serviceFinance, Fintech & Payments

Jira Cloud

4

aaronsb/jira-cloud

MCP server for Jira Cloud — manage issues, sprints, boards, filters, and custom fields

LocalAccount neededProductivity & Project Management

jp Paid Leave

0111

skypier-jp-works/mcp-jp-paid-leave

MCP server for Japanese statutory annual paid leave (nenkyu) calculations.

LocalFreeOther Tools & Integrations

jPOS

4

mohisyed/JPOS-MCP

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

LocalFreeFinance, Fintech & Payments

Junglescout

0122

purahmanian/junglescout-mcp

Jungle Scout MCP server: keyword volumes, product database, sales estimates, share of voice

LocalAccount neededDatabases

Justtranscribe

0111

bramontiventures/justtranscribe-mcp

Transcribe public videos & audio (YouTube, TikTok, IG) into accurate, timestamped text via API.

Local + RemoteAccount neededMultimedia, Audio & Video

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

Keeping

0132

red-square-software/keeping-mcp

MCP server for the Keeping time-tracking API

LocalFreeDeveloper Tools

Kitsune

4

junyeong-nero/kitsune

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

LocalFreeBrowser Automation

Klo

0106

elvniv/klo-mcp

Native Mac video editor your agent can drive: 83 timeline tools, media stays on your Mac.

LocalAccount neededMultimedia, Audio & Video

Knowtis

4

jovandyaz/knowtis-app

Create, search and manage Knowtis collaborative notes from AI assistants.

Local + RemoteAccount neededSearch & Web Scraping

Korea

0122

Leegwangwoon/korea-mcp

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

LocalFreeDeveloper Tools

Korext: AI Code Governance

4148

Korext/enforce-action

Governance copilot for AI-assisted coding. 72 packs, 532 rules, proof bundles.

Local + RemoteFreeDeveloper 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

Layerback

1102

TopLocalAI/layerback-mcp

Convert diagram images into fully editable Visio (VSDX), PowerPoint, draw.io, and SVG files.

LocalAccount neededMultimedia, Audio & Video

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

Learning Model Context Protocol

4

yarnabrina/learn-model-context-protocol

Basic arithmetic tools with natural-language expression parsing and evaluation.

LocalFreeAI Agents & Coding Agents

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

License Audit

0116

webmoleai/mcp-license-audit

Audit dependency licenses for compatibility issues. Flags GPL/AGPL conflicts.

LocalFreeOther Tools & Integrations

License Compliance

0123

bighippoman/license-compliance-mcp

Scan npm dependencies for license compliance issues. Catch GPL contamination.

LocalFreeDeveloper Tools

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

Link Doctor

0108

webmoleai/mcp-link-doctor

Find broken links, missing meta tags, and redirect chains on any website.

LocalFreeOther Tools & Integrations

LinkedIn

4

JohannsenLum/linkedin-api-mcp

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

LocalFreeBrowser Automation

LinkShrink

113

softvoyagers/linkshrink-api

Privacy-first URL shortener with analytics

LocalFreeMarketing

Listing Bureau

0126

listingbureau/listingbureau-mcp

Amazon organic ranking MCP server. Run campaigns, track positions, monitor rank movement.

LocalAccount neededMonitoring & Observability

Listingflow

110

daleweaver1981/listingflow-mcp

50 AI prompts for real estate listing agents — CMA, MLS, buyer presentations

LocalFreeAI Agents & Coding Agents

Little Green Light

196

WillHeadlee/Little-Green-Light-MCP-Server

MCP server for Little Green Light CRM. Search donors, log gifts, manage groups and contacts.

LocalAccount neededSearch & Web Scraping

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

Looktwice

0105

eason4kim-rocket/looktwice-mcp

Email, EU VAT, IBAN, and domain validation plus evidence-backed U.S. CPSC recall screening.

LocalAccount neededCommunication