Free MCP servers · page 56

jagan-shanmugam/climatiq-mcp-server

Calculate carbon emissions and climate impact via the Climatiq API.

narumiruna/gitingest-mcp

Convert any Git repository into a text digest of its codebase using gitingest.

rendyfebry/google-pse-mcp

A Model Context Protocol (MCP) server providing access to Google Programmable Search Engine (PSE) and Custom Search Engine (CSE).

a-25/ios-mcp-code-quality-server

iOS code quality and test automation: Xcode test execution, SwiftLint integration and failure analysis. Also runs as a CLI.

simonkowallik/irulescan

:shield: MCP enabled code security analyzer for F5 iRules

emicklei/melrose-mcp

Play Melrōse music expressions as MIDI.

mumez/pharo-smalltalk-interop-mcp-server

Pharo Smalltalk integration: code evaluation, class and method introspection, package management, test execution and project installation in Pharo images.

JaviMaligno/postgres_mcp

PostgreSQL querying, schema exploration and table analysis, read-only by default with SQL injection prevention.

faizbawa/mcp-remote-ssh

SSH access with persistent sessions, SFTP and port forwarding, with secrets injected via stdin and redacted from output before reaching the LLM.

aktsmm/skill-ninja-mcp-server

Search, install and manage agent skills (SKILL.md files) from GitHub repositories, with workspace analysis for personalized recommendations.

ThomasMarches/substrate-mcp-rs

Interact with Substrate-based blockchains.

itcaat/teamcity-mcp

MCP server for TeamCity, integrates with Claude Desktop and Cursor.

Cohexa-ai/agent-coherence

Coherence guard for shared files: when two agents write the same file, the stale writer is denied instead of overwriting, then reacquires and retries.

alejooroncoy/campus-cli

Student access to university systems via SSO: courses, assignments, grades, feedback, announcements and materials, currently for Blackboard Learn (UPC, Peru).

Cavinooo/claude-find

Retrieve memory from across your Claude Code sessions on demand.

donnywin85/dex-data-mcp

Live DEX data on BNB Chain, Polygon, Arbitrum, Base and Avalanche: token prices, liquidity depth, pool reserves, optimal venue and pre-trade price impact.

autokeren/ghostfox

Self-hosted stealth browser built on a Firefox fork with fingerprint spoofing, shadow-DOM-aware page reading, login state detection and evidence recording.

AryanBV/pdf-toolkit-mcp

Create PDFs from Markdown with tables and formatting, fill forms, merge, split, encrypt and add QR codes.

j-east/pixel-surgeon-mcp

Image and video generation, editing and region repair via Gemini 3.1 Flash Image, GPT Image 2, Grok Imagine and Veo 3, with style presets.

rikarazome/prolog-reasoner

SWI-Prolog execution for LLMs with CLP(FD), negation as failure and recursion.

Arun-kc/schemabrain

Read-only Postgres access with SQL compiled from your own definitions, PII refusal and a tamper-evident audit chain.

tenatarika/vex

Local code search over a tree-sitter index: exact symbol lookup, scope-aware usages, call graph and impact analysis, AST patterns, indexed grep and semantic search across 19 languages.

gregario/warhammer-oracle

Warhammer 40K, Combat Patrol and Kill Team rules reference: unit datasheets, keyword definitions, phase sequences and game flow.

jeet-dhandha/agent-webbridge

Drive your real, logged-in Chrome (many profiles, parallel tabs) from any MCP client. Local only.

aa-on-ai/agentic-design-system

Render web and SwiftUI evidence, run explicit visual judgment, and trace ADS UI decisions.

1gr14/agents-party

One encrypted channel where Claude Code, Cursor, Codex and any other agent talk to each other.

geeks-accelerator/ai-concert

AI agents experience music as math — stream concerts, react, chat, upgrade tiers, host shows

Surface-ops/api-meter-mcp

Per-customer API usage analytics: sign up, get ingest snippets, read usage by customer and endpoint.

krishgok/mcp-api-translator

Turn OpenAPI / Postman specs into runnable MCP servers, or serve any API as live MCP tools.

ArcHelps/systems-engineering-skills

100 systems and hardware engineering skills for requirements, interfaces, budgets and verification.

apatilgtn/architecture-diagrams

AWS, Azure and GCP architecture diagrams with official icons, reviews, Terraform and GCP import

mericcintosun/AvaKit

Act on Avalanche from your agent: scaffold a dapp, deploy a contract, mint, and read chain state.

everest-an/Awareness-Market

Local-first persistent memory for AI coding agents - 96.0% R@5 on LongMemEval, zero LLM calls.

damiancolo/banco-de-ideas-mcp

Read, publish and explore creative bisociations between concepts on unbancodeideas.com.

lordbasilaiassistant-sudo/base-multi-wallet-mcp

MCP server for AI agents to manage multiple wallets with coordinated trading and batch operations on

bawbel/scanner

Security scanner for MCP servers and skill files. Detects AVE vulnerabilities before production.

AnonymousOnyx22/bibtex-reference-manager-mcp

BibTeX reference manager. Parse, convert, dedupe, lint BibTeX, RIS, CSL JSON and make cite keys.

box-kite/box-kite

Box Kite's React styling engine as tools: props, components, and whether a value writes CSS.

heavyblotto/caelus

34-tool Caelus MCP for validated astrology: charts, transits, Vedic, facts, sky view, synthetic.

com.calculiva/cut-planner

Plans flooring, trim and wallpaper orders from computed cut layouts. Free, read-only, no account.

mrfentmen/census-mcp

US Census population data by nation, state, and county. Requires a free Census API key.

TonySimonovsky/claude-code-conversation-search-mcp

Search Claude Code conversation history with natural language queries across all projects

orenlab/codeclone

A structural review layer for Python — baseline-aware, deterministic, built for CI and AI agents

knitli/codeweaver

Semantic code search built for AI agents. Hybrid, AST-aware, context for 166 languages.

hampsterx/codex-mcp-bridge

Wraps Codex CLI as MCP tools: codex, review, query, search, structured, ping, listSessions.

Stewyboy1990/companyscope-mcp

11 company intelligence tools — financials, tech stack, competitors, patents, jobs, news. Free.

arjunkumargiri/cortex

Shared, persistent memory for AI agents — works with Claude, Kiro, Cursor, or any MCP client.

CrossPad/crosspad-mcp

Development workflow server for CrossPad — build, test, run, screenshot, and navigate code