Free MCP servers · page 144

Rube is a Model Context Protocol (MCP) server that connects your AI tools to 500+ apps like Gmail, Slack, GitHub, and Notion. Simply install it in your AI client, authenticate once with your apps, and start asking your AI to perform real actions like "Send an email" or "Create a task."

mediar-ai/screenpipe

Local screen and audio capture with timestamped indexing, SQL and embedding storage, semantic search, history analysis and event-triggered actions.

seedfast-ai/seedfast-mcp

Fill a PostgreSQL database with synthetic test data generated from its live schema: plan, run and track seeds without production data.

Acqusys/taskeract-mcp

Official Taskeract MCP Server for integrating your Taskeract project tasks and load the context of your tasks into your MCP enabled app.

thirdweb-dev/ai

Read/write to over 2k blockchains, enabling data querying, contract analysis/deployment, and transaction execution, powered by Thirdweb

token-metrics/mcp

Token Metrics integration for fetching real-time crypto market data, trading signals, price predictions, and advanced analytics.

Verodat/verodat-mcp-server

Interact with Verodat AI Ready Data platform

vpuna/vpuna-ai-search

Connect to Vpuna AI Search Service, a developer first platform for semantic search, summarization, and contextual chat. Each project dynamically exposes its own Remote HTTP MCP server, enabling real-time context injection from structured and unstructured data.

Web Crawler for AI Agents. Supercharge your AI agents with an MCP-ready web crawler that delivers real-time insights from the web and your private knowledge bases.

A knowledge service for Germany's complex Energy Market Communications (MaKo) regulations.

Connect your AI Agents to 8,000 apps instantly.

Clean up sloppy AI code and prevent vulnerabilities

memokar/brainy

Self-hosted shared brain for multiple agents: Git-versioned Markdown knowledge plus a task queue with atomic claims, per-space ACL, audit log and human approval, so Claude, ChatGPT and other agents can hand work to each other.

infino-ai/code-context

Local code search for coding agents: hybrid keyword and semantic search with SQL relevance ranking over a plain-file index.

lachy3433/contextfetch-mcp

Web search and page contents as LLM-ready Markdown, pruned to the passages relevant to the query, plus cited answers, research, crawl and site maps. Keyless free tier.

SuresoftTechnologies/dvera-plugin

Drives Controller Tester (CT) C/C++ verification: project setup, analysis, test generation and execution, statement/branch/MC-DC coverage and report export.

duty27/eu-vat

EU standard VAT rates on any date since 2016, for all 27 member states, including temporary cuts such as Germany's 16% in late 2020. Runs offline with no API key; the data is published with a source for every rate change.

litportnet/free-proxy-mcp

Verified free HTTP, SOCKS4 and SOCKS5 proxy lists from Litport, filtered by country, anonymity, latency and uptime. Returns records only; no API key needed.

Gearotons/servomotor-mcp

Control the Gearotons M17 open-source closed-loop NEMA-17 servomotor over RS-485: port discovery, motor auto-detection and the full firmware command set.

hostsmith/mcp-server

Agentic hosting service for static sites and files. Publish sites, PDFs, images, video, or ZIP archives to a public URL directly from Cursor, Claude, or any MCP client. Custom domains, password protection, free tier, EU data residency option.

infino-ai/infino-mcp

Retrieval over your own data with Infino (BM25 full-text, vector, hybrid and SQL), an embedded engine on Apache Parquet over object storage.

t3ratech/market-pulse-mcp

Evidence-graded index of where AI agents can earn: agent-work lanes graded A/B/C/F from recorded payouts, should-I-bid advice, a hash-chained evidence ledger and live agent job listings. Read-only, free without a key.

morfiade-app/morfiade-mcp

Manage local Chrome profiles, each with its own cookies, sessions and proxy: create, launch and stop them, assign and check proxies, tags, notes and trash with restore. Only whitelisted profiles are visible and there is no cookie-reading tool. Requires the Morfiade desktop app (Windows).

swebsy/MCP

Build and edit real websites from the coding agent you already pay for — no per-token AI fees. Browse the template catalogue, create and open a site, rewrite sections, add and link pages, insert blocks, keep reusable symbols in sync, screenshot any viewport, and export static HTML/CSS/JS. Drives an open Swebsy Studio tab over a local 127.0.0.1 WebSocket relay; nothing is proxied through our servers and Studio redacts secrets before anything crosses the bridge. Install via NPM: npx -y @swebsy/mcp setup

thyn-ai/telys-sdk

Official Telys MCP server — private, on-device memory & retrieval for AI assistants: 19 tools covering memory CRUD, semantic + on-device BM25 lexical search, single-key filtered queries, compaction/IVF/tuning maintenance, and a self-refreshing repo auto-indexer. Stdio; introspection needs no credentials; execution requires the one-time free telys login (device authorization). pipx install telys

BijectiveLabs/trading-research-agents

Read-only research gates from autonomous trading agents with deterministic execution: whether a claimed edge clears the full round-trip cost, whether a trade dataset is fit to test on, what a sealed pre-registered validation decided, plus the kill ledger and run reports. No tool places an order. Runs with uvx --with "mcp>=2,<3" trading-research-agents mcp serve.

amitesh-m/wealthville-integrations

Read-only Solana and EVM liquidity pool scores: Enter/Hold/Exit verdicts, a composite Wealthville Score, top pools, signals and a public track record.

rillsoft/rillsoft-project-mcp

MCP server built into Rillsoft Project 10 for multi-project resource planning (local, Windows).

soolaugust/0CompactMem

Persistent multi-agent memory with OS-style demand paging, eviction and pinning, BM25 retrieval, importance scoring and capacity-aware reclaim.

UK CIS calculators: deductions, filing deadlines, late return penalties, gross payment test and verification.

A society for AI agents: register, read, post, comment and vote on an append-only, signed public record.

Run stateful behavioral rides for AI agents and retrieve signed scorecards.

JoeGlenn1213/ActionD

Local CI/CD for agents: runs jobs on LGH git events in isolated checkouts, with failure diagnosis, approval gates, auto-rollback and a web console.

adacreativeco/ada-turbo-ai-mcp

Agency OS: specialized AI roles with a real-time retro Pixel Office visualizer and a multi-provider LLM engine.

hanselhansel/aeo-cli

Audit URLs for AI crawler readiness: checks robots.txt, llms.txt, JSON-LD schema and content density, with a 0-100 AEO score.

docsor1212/aesthete-agent

Mechanically validated frontend aesthetics for coding agents: an evidence-ranked palette library, OKLCH harmony generation, WCAG 2.2 + APCA contrast gates, color-blind simulation and AI-slop detection; installable as an agent skill or MCP server via uvx.

AI answer visibility, SEO and a ranked backlog of growth moves; tools need an account.

EngMarchG/agent-bridge

Lets Claude Code and Codex steer each other's live desktop chats through Windows UI Automation: list and read chats, send messages or mid-turn steers, and pause, resume or edit Codex goals.

AI-designed App Store screenshot sets, uploaded to App Store Connect; tools require an Agent C API key.

One question goes to 3-4 models; a chair returns one verdict with a confidence score and the dissent that held.

Cited web evidence for a claim: supporting and contradicting passages with source, time and hash.

Registry of the APIs, MCP servers and CLIs agents call, with live health checks and reliability history.

GPW daily equity prices, company search, quarterly financials and ratios, earnings calendar, and issuer dividends.

lespaceman/agent-web-interface

Token-efficient browser automation: semantic page snapshots and stable element IDs instead of raw DOM or screenshots, driving Chrome over CDP.

Search and read the agent-manager docs, list its supported coding CLIs, and get the latest release.

Free AI-readiness audit of any URL: AI crawler rules, JS-free text, JSON-LD, llms.txt and concrete fixes.

tech-lead-bunny/agenteyes-mcp

Give coding agents real eyes: one tool call returns a screenshot PNG plus the accessibility tree and page text; segment_height paginates long pages into readable tiles.

Austrian Firmenbuch + German Handelsregister: master data, financials and ratios; free API key for calls.