MCP server directory

Coherence guard for shared files: denies stale writes so agents don't silently overwrite each other.

io.github.Coinversaa/mcp-server/npm/@coinversaa/mcp-server

Crypto intelligence for AI agents. Hyperliquid trader analytics, cohorts, and live market data.

io.github.colabfit/colabfit-mcp/pypi/colabfit-mcp

An MCP server that provides access to the ColabFit database

io.github.colapsis/transfa/npm/transfa-mcp

Upload any file, get a signed link. SHA-256 verified, TTL-enforced, no account required.

Synaptic Code Intelligence

Code intelligence for repository graphs, change impact, test selection, and engineering memory.

io.github.collapseindex/ci1t-mcp/npm/@collapseindex/ci1t-mcp

CI-1T prediction stability engine. Detect ghosts, evaluate drift, monitor fleets. 20 tools.

io.github.colophon-group/jobseek/npm/@jseek/mcp-server

Search jobs and companies on Job Seek (jseek.co)

io.github.Combjellyshen/zotero-bridge/npm/zotero-bridge

MCP Server for Zotero SQLite Database - collection, tagging, PDF reading and more.

Opik

Read and score Opik traces, experiments, datasets and prompts from your AI assistant.

CometChat Docs

CometChat docs search + implementation bundles: add chat, voice, video & moderation to your app.

io.github.commiegod/commonersdao-mcp/npm/commonersdao-mcp

AI agent access to Commoner's DAO — auction, governance, treasury, and discussion board on Solana.

io.github.Company-Gibraltar/company-gi/npm/company-gi-mcp

Gibraltar company tools: corporate tax, compliance deadlines, and PDF form generation.

io.github.Company-Gibraltar/company-gibraltar/npm/company-gibraltar-mcp

Gibraltar company tools: corporate tax, compliance deadlines, and PDF form generation.

Compiler Explorer

Compile code with thousands of compilers, inspect the assembly, and share godbolt.org links

io.github.compl-i-agent/csf/npm/@compligent-mcp/csf

NIST CSF 2.0 - Professional cybersecurity framework with 35 tools and 12 prompts

ComplyEaze Bridge

Reads books; proposes vouchers from SBI, HDFC, Union Bank statement PDFs; posting off by default.

ComplyEaze Bridge

Reads books; proposes vouchers from SBI, HDFC, Union Bank statement PDFs; posting off by default.

io.github.composable-delivery/snowfakery-mcp/pypi/snowfakery-mcp

MCP server for authoring, analyzing, debugging, and running Snowfakery recipes

composable

delivery

by composable-delivery

Composio

Connect AI agents to 1000+ apps with managed authentication and tool-calling.

io.github.computron/fulltext-article-downloader/pypi/fulltext-article-downloader

Full text of research papers by DOI, arXiv, PMC or OpenReview id, verified against the record

unreal-mcp-ue4

UE4.27 MCP server for controlling Unreal Editor sessions over Python Remote Execution.

io.github.ConanMcN/fragments-mcp/npm/@fragments-sdk/mcp

Design system MCP with 9 tools for component discovery, rendering, and a11y auditing

Conduktor

Read-only Kafka access for AI assistants: topics, consumer groups, schemas, cluster health.

io.github.configcat/mcp-server/npm/@configcat/mcp-server

Enables AI agents to interact with ConfigCat, a feature flag service for teams.

BGPT - Scientific Paper Search

sse

Search scientific papers with structured experimental data from full-text studies

BGPT - Scientific Paper Search

sse

Search scientific papers with structured experimental data from full-text studies

io.github.ConnorBritain/mssql/npm/@connorbritain/mssql-mcp-server

MCP server for Microsoft SQL Server — schema discovery, profiling, safe writes, and DDL

io.github.ConnorBritain/mssql-reader/npm/@connorbritain/mssql-mcp-reader

Read-only MCP server for Microsoft SQL Server — schema discovery, profiling, safe querying

io.github.ConnorBritain/mssql-writer/npm/@connorbritain/mssql-mcp-writer

MCP server for Microsoft SQL Server — read and data write operations, no DDL

Google Workspace MCP Server

67 curated MCP tools for Google Workspace: Gmail, Calendar, Drive, Sheets, Docs, Slides, Tasks.

Substack MCP Server

Substack drafts, Notes, analytics and consented subscribers. Long-form posts stay draft-only.

io.github.constellation-works/orbit/npm/@orbit-tools/cli

Orbit's local-first task and workflow registry for coding agents.

constellation

works

by constellation-works

Claude Bridge

Durable local-first MCP relay for independent coding agents.

io.github.containers/kubernetes-mcp-server/npm/kubernetes-mcp-server

A Model Context Protocol (MCP) server for Kubernetes and OpenShift

io.github.containers/kubernetes-mcp-server/pypi/kubernetes-mcp-server

A Model Context Protocol (MCP) server for Kubernetes and OpenShift

io.github.containers/kubernetes-mcp-server/oci/ghcr.io/containers/kubernetes-mcp-server-v0.0.67

A Model Context Protocol (MCP) server for Kubernetes and OpenShift

io.github.context-foundry/context-foundry/pypi/context-foundry

Recursive Claude spawning for autonomous project builds with self-healing test loops

ContextStream MCP Server

Project memory, semantic code search, and grounded agent context.

contextstream

by contextstream

ContextStream MCP Server

ContextStream MCP server for code context, memory, search, and AI tools.

io.github.Continuum-AI-Corp/orcareplay/npm/orcareplay

Read, replay and fork recorded coding-agent runs.

OrcaRouter

Browse 160+ LLM models and live pricing — no API key needed for catalog. Add key to route chat.

io.github.coo-quack/calc-mcp/npm/@coo-quack/calc-mcp

21 MCP tools for math, randomness, dates, encoding, hashing, and more — deterministic and accurate.

io.github.Coolver/home-assistant-mcp/npm/@coolver/home-assistant-mcp

Vibecode your Home Assistant setup from your IDE: automations, dashboards, themes and configs

Solana Security Standard

Scan Solana/Anchor code against the Solana Security Standard and serve the ruleset to MCP clients.

io.github.coplaydev/unity-mcp/pypi/uv

Control the Unity Editor from MCP clients via a Unity bridge + local Python server.

io.github.copus-io/copus/npm/copus-mcp-server

Search human-curated content recommendations from Copus - The Internet Treasure Map

io.github.copyleftdev/fabric-atelier/oci/docker.io/copyleftdev/fabric-atelier-0.1.2

AI-powered content processing with 226 Fabric patterns for writing, analysis, and code generation.

air-Q

MCP server for direct HTTP communication with air-Q air quality sensor devices

air-Q Cloud

MCP server for air-Q Cloud API — access air quality data from anywhere

io.github.corbat-tech/coding-standards/npm/@corbat-tech/coding-standards-mcp

AI coding standards that enforce production-grade code with DDD, SOLID, TDD guardrails.

Bookmark Lens

Local-first bookmark management with semantic search and AI-powered organization

Context Lens

Semantic search knowledge base with serverless LanceDB. Zero setup, 100% local, 25+ file types

io.github.costajohnt/oss-autopilot/npm/@oss-autopilot/mcp

Open source contribution manager with PR tracking, issue discovery, and CI diagnosis

io.github.couchbase/mcp-server-couchbase/pypi/couchbase-mcp-server

Couchbase MCP Server - Enable AI agents to connect to and interact with Couchbase clusters.

io.github.couchbase/mcp-server-couchbase/oci/docker.io/couchbase/mcp-server-1.0.1

Couchbase MCP Server - Enable AI agents to connect to and interact with Couchbase clusters.

Audio File MCP App

Inspect local audio files — playback, metadata, loudness, spectrogram.

counterpoint

studio

by counterpoint-studio

YouTube Research MCP

Citation-ready YouTube transcript research and optional channel intelligence for AI agents.

io.github.cphoskins/cronometer/pypi/cronometer-mcp

MCP server for Cronometer — food logs, macros, fasting, biometrics, and recurring foods

io.github.cprice70/amazonads-mcp/npm/amazonads-mcp

MCP server for Amazon Ads API - manage campaigns, keywords, bids, and performance reports

rag-rat

Repository intelligence, code graph, history, papertrail, and cross-agent memory for coding agents.

io.github.cr7258/elasticsearch-mcp-server/pypi/elasticsearch-mcp-server

MCP server for interacting with Elasticsearch

io.github.crabeye-ai/crabeye-mcp-bridge/npm/@crabeye-ai/crabeye-mcp-bridge

One MCP connection for all your tools — with discovery, namespacing, and execution policies.

io.github.craigmbrown/blindoracle

Trust + counterparty-risk layer for x402 A2A trades: reputation, pre-hire check, escrow, disputes

Orchestrator

Let one coding-agent CLI consult another: Codex, Claude Code, OpenCode, Copilot or Antigravity.

io.github.Cranot/agentskb/npm/@agentskb/cli

Researched knowledge for AI agents. Canonical answers from official sources.

Pusher Channels

Trigger events, query channels, and manage realtime messaging on Pusher Channels.

io.github.Crawleo/Crawleo-MCP

Hosted Crawleo MCP (remote streamable HTTP endpoint).

crawleo

by Crawleo

VerifiMind PEAS - RefleXion Trinity

X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.66

io.github.creis-ai/mcp-property-valuation-server/npm/mcp-property-valuation-server

MCP服务器，提供房产小区评级和评估功能

io.github.crewhaus/validation/npm/crewhaus-mcp-server

AI startup idea validation by a specialized 9-agent crew.

io.github.Cripacx/mediagen/npm/mediagen

Generate images and video from text prompts across Gemini, OpenAI and Kie AI.

Rails AI Context

35 MCP tools give AI agents live Rails schema, routes, models, and conventions.

io.github.crissyfield/super-trouper/npm/@crissyfield/super-trouper

MCP server for the Frida reverse engineering toolkit.

io.github.croit/mcp-croit-ceph/oci/docker.io/croit/mcp-croit-ceph-0.2.16

MCP server for Croit Ceph cluster management with dynamic OpenAPI tool generation

CrowdStrike Falcon MCP Server

Connects AI agents with CrowdStrike Falcon for security analysis and automation.

ZuckerBot — Meta Ads MCP Server

60+ Meta Ads tools for AI agents: audits, campaign management, audiences and CAPI tracking.

MCP Cloudflare

Secure MCP server for Cloudflare DNS, Transform Rules, and Page Rules

MCP Feed Reader

RSS/Atom feed reader MCP server with SQLite backend

MCP Gemini

MCP server for Google Gemini AI - text, image, video, research, and more

MCP Gitlab

Secure MCP server for GitLab projects, merge requests, issues, and pipelines

MCP Google Search Console

Secure MCP server for Google Search Console analytics, sitemaps, and URL inspection

MCP Mediawiki

Secure MCP server for MediaWiki wikis — search, pages, categories, and more

MCP Request-tracker

Secure MCP server for Request Tracker (RT) ticket management

Trentina

Secure MCP gateway and quarantine for AI agent traffic — three-layer prompt injection defense

MCP Wordpress

Secure MCP server for WordPress content management

MCP Workboard

Secure MCP server for WorkBoard OKR and strategy execution platform

io.github.cruxible-ai/cruxible-core/pypi/cruxible-core

Deterministic decision engine with receipts. Define rules in YAML, query a graph, get proof.

io.github.Crypto-Goatz/rocket-plus-mcp/npm/rocket-plus-mcp

56+ AI tools for CRM, content, workflows, SkillForge & marketing automation.

io.github.crypto-ninja/github-mcp-server/pypi/github-mcp-server

AI-optimized GitHub MCP server: 112 tools, 98% token reduction, compact responses.

io.github.CryptoAPIs-io/mcp-address-history/npm/@cryptoapis-io/mcp-address-history

MCP server for full transaction and token history on EVM and UTXO addresses via Crypto APIs

io.github.CryptoAPIs-io/mcp-address-latest/npm/@cryptoapis-io/mcp-address-latest

MCP server for current balance and state of EVM, UTXO, Solana, XRP, Kaspa addresses via Crypto APIs

io.github.CryptoAPIs-io/mcp-block-data/npm/@cryptoapis-io/mcp-block-data

MCP server for retrieving block-level data from EVM, UTXO, and XRP blockchains via Crypto APIs

io.github.CryptoAPIs-io/mcp-blockchain-events/npm/@cryptoapis-io/mcp-blockchain-events

MCP server for subscribing to and managing on-chain event webhooks via Crypto APIs

io.github.CryptoAPIs-io/mcp-blockchain-fees/npm/@cryptoapis-io/mcp-blockchain-fees

MCP server for fee recommendations and gas estimation on EVM, UTXO, XRP, Tezos, Solana

io.github.CryptoAPIs-io/mcp-broadcast/npm/@cryptoapis-io/mcp-broadcast

MCP server for broadcasting signed raw transactions to multiple blockchains via Crypto APIs

io.github.CryptoAPIs-io/mcp-contracts/npm/@cryptoapis-io/mcp-contracts

MCP server for smart contract ABIs and on-chain data from EVM and Solana via Crypto APIs

io.github.CryptoAPIs-io/mcp-hd-wallet/npm/@cryptoapis-io/mcp-hd-wallet

MCP server for HD wallet management, balance, and sync on EVM, UTXO, XRP via Crypto APIs

io.github.CryptoAPIs-io/mcp-market-data/npm/@cryptoapis-io/mcp-market-data

MCP server for cryptocurrency asset prices, exchange rates, and market metadata via Crypto APIs

io.github.CryptoAPIs-io/mcp-prepare-transactions/npm/@cryptoapis-io/mcp-prepare-transactions

MCP server for building unsigned transactions on EVM, Tezos, Solana, Kaspa, XRP, UTXO, Tron

io.github.CryptoAPIs-io/mcp-signer/npm/@cryptoapis-io/mcp-signer