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

Uk Planning Data

0

pipeworx-io/mcp-uk-planning-data

UK planning designations from planning.data.gov.uk, the MHCLG national planning data platform…

Local + RemoteFreeOther Tools & Integrations

Uk Trade Tariff

0

pipeworx-io/mcp-uk-trade-tariff

UK Integrated Online Tariff from HMRC's trade-tariff service: look up a UK commodity code, its…

Local + RemoteFreeDeveloper Tools

Uk Tribunals

0

pipeworx-io/mcp-uk-tribunals

UK first-tier tribunal decisions — GOV.UK search + content API.

Local + RemoteFreeSearch & Web Scraping

Ukhsa

0

pipeworx-io/mcp-ukhsa

UK Health Security Agency (UKHSA) data dashboard MCP — keyless.

Local + RemoteFreeSecurity & Identity

Ukpolice

mrfentmen/ukpolice-mcp

UK crime data from data.police.uk. No key required.

LocalFreeOther Tools & Integrations

Ukpolice

0

pipeworx-io/mcp-ukpolice

UK Police MCP — wraps the UK Police Data API (free, no auth) https://data.police.uk/api

Local + RemoteFreeSecurity & Identity

Ukraine Public Spending

0

pipeworx-io/mcp-ukraine-public-spending

Ukraine public spending MCP — State Treasury payment transactions (keyless).

Local + RemoteFreeFinance, Fintech & Payments

Ukrainian Language Reference (vitalinguist)

0

vitalinguist/ukr-vitalinguist-mcp

Ukrainian grammar/surzhyk check + authentic-rendering lookup. Wraps ukr.vitalinguist.com API.

LocalFreeSecurity & Identity

Ukri Gtr

0

pipeworx-io/mcp-ukri-gtr

UKRI Gateway to Research (GtR) MCP — every grant awarded by the UK's seven research councils plus…

Local + RemoteFreeOther Tools & Integrations

Ulink

0

FlywheelStudio/ulink-mcp-server

Deep linking for iOS, Android, Flutter & React Native. Firebase Dynamic Links alternative.

LocalFreeOther Tools & Integrations

Umami Compass

0221

webcredo/umami-compass

Secure Umami Analytics MCP server for Cloud and self-hosted deployments

LocalFreeMarketing

Umbra Xmr Bridge

beepboop2025/umbra-xmr-bridge

Verify Umbra bridge accountability proofs (signed receipts, checkpoints, Merkle inclusion).

LocalFreeOther Tools & Integrations

Umbryn

0

Rinava/umbryn-mcp

Redacts PII/PHI from text before it reaches an LLM. Fail-closed, self-hosted, no egress.

LocalFreeAI Agents & Coding Agents

UML Forge

0

dave1362/umlforge-connector

Architecture intelligence, security analysis, and living docs. 15 tools, Mermaid output.

LocalAccount neededSecurity & Identity

Umls

0

pipeworx-io/mcp-umls

UMLS MCP — wraps the NLM UMLS Terminology Services REST API (uts-ws.nlm.nih.gov/rest)

Local + RemoteFreeDeveloper Tools

UN Charter 1945

0

arxohq/arxo-charter-1945

UN Charter (1945, as amended) as an executable model with worked cases; not UN-affiliated

Local + RemoteFreeData Science & Visualization

un Datacommons

therealtimex/un-datacommons-mcp

MCP server to query Data Commons indicators and observations (base or custom).

LocalAccount neededOther Tools & Integrations

Un Sdg

0

pipeworx-io/mcp-un-sdg

UN Sustainable Development Goals (SDG) Indicators MCP — UN Statistics Division.

Local + RemoteFreeData Science & Visualization

Un-Default

184

NomadBuilder/anti-default

Catch racist, sexist & ableist defaults in AI and human copy. Local rules, no account.

LocalFreeOther Tools & Integrations

Unblu

detailobsessed/unblu-mcp

Operate Unblu deployments: health checks, conversation ops, and 300+ API endpoints

LocalFreeDeveloper Tools

UnClick

malamutemayhem/unclick-agent-native-endpoints

AI agent tool marketplace. 60+ tools for social, e-commerce, accounting, and messaging.

LocalAccount neededFinance, Fintech & Payments

UnCorreoTemporal

0

francofuji/uncorreotemporal-mcp-server

Temporary email for AI agents: create inboxes, wait for emails, extract OTPs, verify signups.

LocalAccount neededSearch & Web Scraping

unerr

unerr-ai/unerr-cli

Operational memory for AI agents: code graph, session memory & guardrails. No context rot.

LocalFreeKnowledge, Memory & RAG

Unesco Uis

0

pipeworx-io/mcp-unesco-uis

UNESCO Institute for Statistics (UIS) MCP — keyless.

Local + RemoteFreeData Science & Visualization

Unhcr

0

pipeworx-io/mcp-unhcr

UNHCR Refugee Data Finder MCP (keyless).

Local + RemoteFreeOther Tools & Integrations

uni-msg WhatsApp

com.uni-msg/whatsapp

Drive WhatsApp from any MCP client: pair devices, send text and media, manage contacts and groups.

Local + RemoteAccount neededCommunication

Unicef

0

pipeworx-io/mcp-unicef

UNICEF Data (UN Children's Fund) MCP — global statistics on child health, nutrition, education…

Local + RemoteFreeData Science & Visualization

Unicode Logic Kit

0

fvossel/unicode-logic-kit

Parse, check, prove and translate logic formulas: first-order, modal, description, higher-order.

LocalFreeE-Commerce & Delivery

UNIDROIT Principles 2016

0

arxohq/arxo-unidroit-picc

UNIDROIT Principles 2016 as executable rules: closed questions answered with grounds and source text

Local + RemoteFreeOther Tools & Integrations

UniFi

0

mattoddie/unifi-mcp

Manage a Ubiquiti UniFi network: devices, clients, WiFi, firewall and VPN. Read-only by default.

LocalFreeOther Tools & Integrations

UniFi RMCP

jmagar/unifi-rmcp

Rust MCP server and CLI for UniFi Network controller operations.

LocalAccount neededOther Tools & Integrations

UniFi Site Manager and Network (unofficial)

0

mguttmann/the-real-unifi-mcp

Unofficial MCP server for the UniFi Site Manager and Network cloud APIs, with a write-confirm guard.

LocalAccount neededDeveloper Tools

Unified Offer Protocol

Chris85appding/unified-offer-protocol-front

AI-powered product search, affiliate links, and price negotiation for e-commerce platforms

Local + RemoteFreeSearch & Web Scraping

Unified Reading

0

emrecolako/unified-reading

Life Path number, Sun sign and Chinese zodiac for a birth date, plus Lunar New Year lookups.

Local + RemoteFreeOther Tools & Integrations

Uniprot

mrfentmen/uniprot-mcp

Protein sequences, names, and functions from UniProt. No key required.

LocalFreeOther Tools & Integrations

Uniprot

0

pipeworx-io/mcp-uniprot

UniProt MCP — protein sequence + function database.

Local + RemoteFreeDatabases

Unirate

0

UniRate-API/unirate-mcp

Currency conversion and exchange rates for AI. 170+ currencies, historical data back to 1999.

LocalAccount neededOther Tools & Integrations

Unisender

0

theYahia/unisender-mcp

MCP server for UniSender API — email lists, campaigns, contacts. API key auth.

LocalAccount neededCommunication

Uniswap tx Builder

0

Yummybait-fin/uniswap-tx-builder-mcp

Builds and simulates unsigned Uniswap v3 liquidity-position transactions — keyless, never signs.

LocalFreeOther Tools & Integrations

Unit Converter

mrfentmen/unit-converter-mcp

Convert between units of length, weight, temperature, speed, and data size locally. No network...

LocalFreeOther Tools & Integrations

Unit Converter AI

0

CSOAI-ORG/unit-converter-ai-mcp

AI-powered unit converter ai MCP server for agents. Supports convert length, convert weight

LocalFreeAI Agents & Coding Agents

Uniteddepin

krampslaag/Uniteddepin

UnitedDePIN MCP server for aggregating DePIN nodes.

LocalFreeOther Tools & Integrations

Unitrends Backup

0

WYRE-AI/unitrends-mcp

MCP server for Unitrends Backup — appliances, jobs, recovery points, restores, alerts.

LocalAccount neededMonitoring & Observability

Unitrends Backup

wyre-technology/unitrends-mcp

MCP server for Unitrends Backup — appliances, jobs, recovery points, restores, alerts.

LocalAccount neededMonitoring & Observability

Univercity

davidscoreal/univercity-mcp

8-dimension business diagnosis with Revenue Leak Score and triple-option recommendations

Local + RemoteFreeOther Tools & Integrations

Universal

Fashad-Ahmed/universal-mcp

Security-first MCP server for PostgreSQL, SQLite, MySQL, DuckDB with SQL injection prevention.

LocalFreeDatabases

Universal Blockchain

0

ExpertVagabond/universal-blockchain-mcp

ZetaChain universal blockchain MCP server

LocalFreeFinance, Fintech & Payments

Universal Brute Workpack

0

haoyun18881-beep/universal-brute-workpack

Stdio-first Agent MCP workpack for local tools, audit chains, search, memory, and pipelines.

LocalFreeSearch & Web Scraping