MCP Server Directory

nodes2cloud-com/n2c-mcp

Build, validate and deploy workflows as Cloudflare Workers in your own account, with approval.

rmzlb/notifyd

Operate a self-hosted notifyd instance: digest, jobs, retries, suppressions, projects, test sends.

mrfentmen/oeis-mcp

Use this MCP server to the OEIS, the encyclopedia of integer sequences. Look up any sequence,...

outscraper/outscraper-mcp-server

Outscraper MCP business discovery, Maps intelligence, enrichment, reviews, and contact data.

powergridiq/pgiq-mcp

Power-market ratings, delivered cost, claims and gaps for siting a large electricity load.

Nyarlathoteppppp/pi-durateam

Pi agent teams on any provider: parallel delegates, forks, MCP tools; runs built to finish.

abhichandra21/Promptheus

AI-powered prompt refinement with adaptive questioning and multi-provider support (6+ LLM backends)

ip2k/rarefaction

LSP call graph for coding agents: a symbol's callers, callees, tests and live files in one call.

mrfentmen/robohash-mcp

Build RoboHash robot avatar image URLs from any seed text. No key required.

SatGate-io/satgate

Budget, payment and audit controls for AI agent API calls and MCP tool calls.

asenlevov/sellinger.ai

Manage Sellinger AI SDR CRM leads, conversations and pipeline from any MCP client.

Notysoty/simplyutils-mcp

Developer and text tools: JSON, QR codes, units, passwords, UUIDs, hashes, Base64, regex and more.

softbot-studio/softbot-agents

Pay-per-call x402 agent tools (USDC): web reader, token/wallet/email/site checks, screenshots, PDFs.

mrfentmen/ssl-cert-mcp

Inspect TLS certificates of a host: issuer, expiry, and SAN. No key required.

oogunbiyi21/stats-compass-mcp

50+ pandas-powered tools for data loading, cleaning, visualization, and ML workflows

AnonymousOnyx22/stem-calc-student-mcp

STEM calculator MCP for homework: molar mass, balancing, units, significant figures. Works offline.

TokonoMix/tokonomix-council-mcp

Multi-model consensus: 2-6 frontier LLMs answer, an independent judge synthesises one answer.

joowani/tree-sitter-mcp-server

Parse code into Tree-sitter ASTs to see node kinds, field names, and positions

prembobby39-gif/uimax-mcp

Frontend expert for Claude Code. Screenshots, Lighthouse, axe-core, code analysis, auto-fix.

ProAnima/unity-version-control-mcp

Safe Plastic SCM / Unity Version Control MCP: history, review, merge preview, and guarded writes.

shunyagatha/Vecline

Local-first image, vector and document toolkit that measures its own output. Nothing uploaded.

VelixarAi/velixar-mcp-server

Persistent memory for AI assistants. Store, search, and recall across sessions.

glslang/windbg-mcp

WinDbg/DbgEng over MCP: crash dumps, live user & kernel, driver IOCTLs, and TTD.

dinglebear-ai/yarr

Self-hosted media fleet operations across Sonarr, Radarr, Plex, and related apps over MCP and CLI.

ip2location/mcp-ip2location-io

Geolocation, proxy and network information for an IP address via the IP2Location.io API.

atla-ai/atla-mcp-server

Enable AI agents to interact with the Atla API for state-of-the-art LLMJ evaluation.

ahnlabio/bicscan-mcp

BICScan risk scores and asset holdings for EVM addresses (EOA, CA, ENS) and domain names.

chargebee/agentkit

MCP Server that connects AI agents to Chargebee platform.

gofireflyio/firefly-mcp

Discover, manage and codify cloud resources with Firefly.

torrentclaw/torrentclaw-mcp

Search and discover movies and TV shows with torrent links, quality scoring, streaming availability and cast/crew metadata.

hmk/attio-mcp-server

Manage records and notes in Attio CRM.

gwbischof/bluesky-social-mcp

Interact with Bluesky via the atproto client.

kukapay/crypto-orderbook-mcp

Analyze order book depth and imbalance across major crypto exchanges.

kukapay/defi-yields-mcp

Explore DeFi yield opportunities.

Top-Celestial-Company-Ltd/DROS-VajraClaw-Hacker

Deterministic execution governance gateway and W3C DID security guardrail for AI agent MCP tool calls.

TyKolt/kremis

Local deterministic knowledge graph on redb with no LLM or embedding calls, BLAKE3 state hashing and canonical export for byte-identical audits.

gemy411/multi-agents-research

Multi-agent research system for coding or general research tasks.

dave-wind/mysql-mcp-server

Read-only MySQL database access.

alpadalar/netops-mcp

DevOps and networking tools: network monitoring, system diagnostics, automation workflows and infrastructure management.

btwiuse/npm-search-mcp-server

Search for npm packages

alilxxey/openobserve-community-mcp

Read-only access to OpenObserve Community Edition: search logs, traces, stream schemas and dashboards without an Enterprise license.

khaoss85/mcp-orchestro

Task management for Claude Code with a visual Kanban board and orchestration for product teams and developers.

sonirico/mcp-stockfish

Access the Stockfish chess engine.

gbrigandi/mcp-server-thehive

TheHive integration for collaborative security incident response and case management.

andyliszewski/webcrawl-mcp

Local-first web scraping, DuckDuckGo search, site mapping and crawling, using trafilatura with an optional Firecrawl fallback for JS-rendered pages.

erajasekar/ai-diagram-maker-mcp

AI Diagram Maker: generate flowcharts, sequence diagrams, ERDs, architecture, UML and mind maps from text, code, ASCII, images or Mermaid, rendered inline.

sharozdawa/ai-visibility

Track brand visibility across ChatGPT, Perplexity, Claude and Gemini: visibility scores, sentiment analysis, competitor detection and trend charts.

0rkz/byte-mcp-server

Per-byte data marketplace on Arbitrum (PayPerByte): discover publishers, check on-chain quality scores, subscribe and pay per request in USDC via x402.