MCP Server Directory

Danbooru tag lookup MCP server for AI image generation: tags, aliases, tag profiles, wiki, posts

maxwell-defense io.github.jdhart81/maxwell-defense

Model proof-of-work policy and latency for AI agents. $1 USDC rehearsal; no runtime protection.

Reads a migration, Prisma schema, Django model or TypeORM entity and marks every column a subject ac

Catches leaked credentials and PII in outbound LLM prompts

Feedlio MCP server exposing posting and scheduling tools to Claude Desktop and Claude Code.

Access ocean data from 80+ ERDDAP servers worldwide

chartcraft io.github.omarrim/chartcraft

Forge designed Power BI projects (.pbip) from your agent, bound to your own semantic model.

SatoshiMacro Market Data com.satoshimacro/market-data

Live crypto cycle data: 48-signal Bitcoin cycle model, Bitcoin ETF flows, ASX ETFs, altseason

Pay-per-call x402 gateway: agent tools, OpenAI-compatible LLM, market data, RPC, security audits.

Accessible maidr charts in ChatGPT and Claude, explored by sound, braille and screen reader

insumer com.insumermodel/insumer

Wallet auth: send a wallet and conditions, get a signed boolean across 37 chains.

Ai Model Experiments io.github.pipeworx-io/ai-model-experiments

AI Model Experiments MCP ('Model Lab') — run the same prompts across many AI models simultaneously…

YouTube Transcripts & Subtitles io.github.saulius876-lgtm/youtube-transcripts

Bulk YouTube transcripts from videos, channels, playlists or search: text, RAG chunks, SRT, VTT.

Local Claude Code and Codex sessions on one machine exchange letters through native inputs.

Genealogical research in the US National Archives Catalog: records, transcriptions, page images.

Drive Google Flow from an agent: Veo video and Imagen image generation

yukkurigen-mcp io.github.yukkurigen/yukkurigen-mcp

台本を渡すとゆっくり解説・ずんだもん解説の動画（MP4）が返る。音声合成・字幕・図解・BGM・効果音まで自動。ChatGPT / Claude からは OAuth でつなぐだけ。

Manage Nextcloud tasks, calendar events and notes from Claude over CalDAV and the Notes API.

Pastefield com.pastefield/mcp

Give Claude a whiteboard: notes, links, images and diagrams on a board you both see and edit.

Exact document sections on demand for LLM agents: index in context, search, read, grep, neighbours.

Heystack dev.heystack/heystack

Observability for AI apps: investigate traces, logs, LLM usage, replays and crashes; manage alerts.

Train, track and query models on a running dashAI instance. Read-oriented, no delete tools.

Baron Power Play io.github.MintMachineHQ/baron-power-play

Pay-per-call AI infra for agents: DeFi market data, LLM inference, STT/TTS. x402 v2, USDC on Base.

build com.northerngo/build

Start a NorthernGo cloud build from Cursor, Claude or Codex. EU database included.