Free MCP servers · page 49

mrfentmen/gbif-mcp

Use this MCP server to GBIF species taxonomy and biodiversity occurrence search. Tools include...

mrfentmen/github-intel-mcp

GitHub repository intelligence: search repos, read repo details, and list user repos. No key...

mrfentmen/ietf-mcp

Use this MCP server to IETF documents, RFCs, Internet-Drafts, and working groups. Tools include...

kailayerhq/kai

Semantic code intelligence — call graphs, dependencies, impact analysis, and test coverage.

angelkurten/keel

Per-tenant bitemporal context graph built from domain events, shared by agents via five tools.

UpstageAI/korean-report-hwpx

Turns a draft into a Korean government report or press release as HWPX in each ministry's format

baixianger/langchain-MCP

LangChain/LangGraph/DeepAgents knowledge + LangGraph agent debugging (Polly-like)

lucasmartins-ai/lcc

Compact agent context verbatim, offline: cut spent tool outputs, recall them by hash.

verivus-oss/llm-cli-gateway

One MCP endpoint for Claude Code, Codex, Gemini, Grok and Mistral CLIs, with durable async jobs.

paeyoungpark-web/lupa-mcp

Search your Mac's files by name and by text inside documents. Local index, Korean-aware.

under71/lupa-mcp

Search your Mac's files by name and by text inside documents. Local index, Korean-aware.

mrfentmen/mac-lookup-mcp

Look up the vendor of a MAC address from the MAC Vendors database. No key required.

Creativestefan/mailbridge-mcp

Connect your AI assistant to email — read, search, send, and organise via IMAP/SMTP.

gbrussich52/mainstreet-mcp

Free small-business facts and stateless workflow review kits: quotes, invoices and order handoffs.

DrBurakUysal/meshingly-mcp

End-to-end encrypted relay that lets AI coding sessions on different machines message each other.

OnourImpram/mneme

Vault-native, accountable memory for Claude Code and MCP clients. Markdown is ground truth.

tareq7/muslim-prayer-mcp

Production-ready Muslim prayer reminder MCP with astronomical precision and theological disclosure.

lukisch/n8n-manager-mcp

MCP server for n8n workflow management -- view, create, sync and manage workflows via AI.

mrfentmen/name-generator-mcp

Generate random names, usernames, and project codenames locally. No network and no key.

sh3ll3x3c/native-devtools-mcp

MCP server for desktop, browser (CDP), and Android automation. Screenshot, OCR, click, type.

mrfentmen/nbp-mcp

Polish National Bank data: FX tables, single currency rates, and gold prices. No key required.

noddle-dev/noddle-draw

Read, create and edit open-source noddle draw diagram boards, browse versions and comment.

gbrussich52/nyrezone-mcp

Recorded NYC parcel/FAR fields and NYRezone HTML district summaries; no capacity determination.

ocm-mcp-server/ocm-mcp-server

Guardrailed fleet ops for AI agents: multi-cluster Kubernetes via OCM with policy, approval, audit.

node-opcua/node-opcua-modeler-mcp-server

OPC UA companion spec types, namespace dependencies, and engineering units for AI agents

CarlDog/openchronicle-mcp

Memory database for LLM agents — persistent semantic + keyword memory, project namespacing, served o

mrfentmen/rng-mcp

Roll dice, flip coins, and generate random values locally. No network and no key.

NarwhalThePong/seller-fees-mcp

Gumroad, Stripe, PayPal and Etsy seller fees, payouts and break-even prices. Local, no API key.

pezhik/skilltotal

Deterministic security scan of MCP servers, agent skills and npm/PyPI packages. Runs locally.

p1xelapp/solana-nft-mcp

Read-only Solana NFT data for AI: ownership history, custody rules, marketplace sales and floors.

mrfentmen/swift-bic-mcp

Look up SWIFT and BIC bank codes from a bundled directory. No network and no key.

table-bro/table-bro

Pixel-perfect Material (M3) data tables for your app in one prompt: Claude Code, Cursor, Codex.

tailscale-mcp/tailscale-mcp

Drive a Tailscale node and its tailnet through the CLI and the control-plane API

mrfentmen/telnetbbs-mcp

Use this MCP server to Telnet BBS Guide, the directory of live retro BBSes you can still dial...

mrfentmen/tetriswiki-mcp

Use this MCP server to the Tetris wiki, covering every game, piece, and technique in the...

mrfentmen/textfiles-mcp

Use this MCP server to textfiles.com, the BBS era archive of zines, phreaking docs, and early...

thingctx/thingctx

Drive devices and APIs from their W3C Thing Description. You gate every operation.

peterbartsch/thistripbtw-mcp

Hand someone a complete trip as a private, editable map link. No account, no API key, no card.

mahmoud-nb/thread-mind-mcp

Git-friendly memory for AI coding: a tree of thread summaries with inherited context

RamaAditya49/titen

Evidence-grounded agent memory with mandatory provenance, on local SQLite or Cloudflare D1

nsozturk/tweetkit-x

Post, delete & read on X (Twitter) using your own logged-in web session — no paid API.

vmware-skills/VMware-Monitor

Read-only VMware vCenter/ESXi monitoring, 33 MCP tools; vSphere calls allowlist-gated in tests.

trendsmcp-ai/google-trends-mcp

Google Trends: Search, Images, News, Shopping over time, growth metrics. Free key at trendsmcp.ai

mopanc/depguard

Pre-install npm package checks: static analysis, supply-chain attack detection, vulnerability audits, AI hallucination guard and CycloneDX SBOM generation.

wisflux/docmost-local-mcp

Read and write spaces, pages, comments and members in self-hosted Docmost, including the Community Edition.

finmap-org/mcp-server

Historical US, UK, Russian and Turkish stock exchange data from finmap: sectors, tickers, company profiles, market cap, volume and treemap visualizations.

sbuysse/gnome-desktop-mcp

GNOME desktop automation via D-Bus: screenshots, window management, mouse and keyboard input, clipboard, workspaces and notifications on GNOME 45 to 49.

dominik1001/imap-mcp

📧 An IMAP Model Context Protocol (MCP) server to expose IMAP operations as tools for AI assistants.