MCP Server Directory

The New Engineer — HVAC com.thenewengineer/hvac

IFC models: duct networks, circuits, pressure drop. EN 12828 vessels, EN 378, Swiss refrigerants.

buildagents io.github.aurimasAPG/buildagents

Design AI agent teams for a business problem and generate ready-to-paste Claude Code prompts.

AI usage limits (Claude Code, Codex, Copilot, Windsurf): check budget and time until reset.

Stipp app.stipp/stipp

Notes and actions in one app. Let Claude or ChatGPT read and update them.

Agent Permissions Index app.vercel.agent-permissions-index/agent-permissions-index

Grade Claude Code, Gemini CLI and Cursor configs for risky permissions; get public config stats.

Laplace’s Mini World io.github.Keith-CY/laplace-mini-world-mcp

Interactive 3D science models in Chinese and English, found and shown live in the chat.

The database under the chat: a local SQLite file a model asks for rows, not notes to re-read.

Search an Obsidian vault by tag, term and wikilink graph. Read-only, deterministic, no embeddings.

AI Video Atlas com.aivideoatlas/atlas

Plan AI video shots: model picks, sourced prompts, prompting guides and real $/s costs.

New AI model, product and repo names as they surface, and the search terms behind them, sized.

Offline local-LLM helper: delegate simple errands to a local model, with sandboxed file tools.

Oh My Share io.github.shisongsong/oh-my-share

Publish HTML/code from your agent to openanthropic.com and get a shareable link.

Vibe Marketolog — landing A/B tests and Yandex Direct ru.vibemarketolog/vibemarketolog

Landing A/B tests, Yandex Wordstat, Metrika, Direct and 170+ AI models in ChatGPT, Claude, Cursor

MiniRAG io.github.KiMelody/minirag

Lightweight self-hosted RAG knowledge base with hybrid retrieval and cited answers.

Search, read and grow a Karpathy-style LLM wiki of linked Markdown pages, with cited answers.

Odile Gate com.odilelabs/gate

Free, no signup: per-app keys, allowed calls, approvals and an audit log for your API or model key.

Runs non-urgent LLM tasks at the cleanest grid hour before a deadline, via Batch APIs when allowed.

Screenshots MCP by InsightfulPipe com.insightfulpipe/screenshot

Hosted Screenshots MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

cheaprouter io.github.carlosalbertorussell/cheaprouter

Routes each LLM completion to the cheapest capable provider across 8 providers (BYOK).

agent-lint com.runningunattended/agent-lint

Checks CLAUDE.md, AGENTS.md or a system prompt for 12 safeguards unattended agents need.

Notion MCP by InsightfulPipe com.insightfulpipe/notion

Hosted Notion MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

Check if your exit IP works for ChatGPT, Claude, Gemini: ASN, proxy/IDC type, risk, AI availability

PostgreSQL MCP by InsightfulPipe com.insightfulpipe/postgresql

Hosted PostgreSQL MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

A browser your AI agent remembers. Learn a site once, replay it in one call, zero model calls.