MCP Server Directory

Polyglot AI Board app.vercel.polyglot-ai-board/board

Read-only: which LLM is best in 7 languages (zh, ko, nb, de, nl, es, pt), from public benchmarks.

Grandet io.github.hanzohanzhe/grandet

Cheapest API for any model across official, inference and relay providers; find free credits

System-automation agent MCP server for opencode/claude/pi: guarded shell, dry-run-first, audited.

Notion MCP by InsightfulPipe com.insightfulpipe/notion

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

SunsetDiff com.sunsetdiff/sunsetdiff

AI model shutdown dates, replacements, and migration diffs. Free, no API key.

NHL Markets Desk com.predictionmarketspicks/nhl

NHL on Kalshi: tonight's games and goal scorers vs a model, plus Stanley Cup odds vs Polymarket.

OpenAI Ads MCP by InsightfulPipe com.insightfulpipe/openai-ads

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

async/await for LLM agents: spawn and await sub-agents scheduled on your own GPUs

AgentDiet Deterministic A2A Broken-JSON Repair & Schema Validator dev.agentdiet/json-repair

Repairs truncated or malformed LLM JSON outputs (trailing commas, markdown fences, single quotes).

ProducerSpark com.producerspark/producerspark

Insurance brokers: get meetings with retail producers and CFOs using Claude.

Dreamz Studios com.dreamz-studios/dreamz

A film studio inside your own Claude, better every day. Films, voices and music on your own keys.

CVEmber com.cvember/cvember

Tailor your resume to any job, get an ATS score and download the PDF from ChatGPT or Claude.

Riffkit ai.riffkit/riffkit

Make short videos in Claude or ChatGPT: remake a winning TikTok, or change who or what is in yours.

Sunset convoy: fleet model-deprecation migration com.textforagents/sunset-convoy-model-deprecation-migration

Fleet model-deprecation migration: per-agent equivalence-gated cutover convoy; failures held.

Swolvy com.swolvy/mcp

Publish HTML from Claude, ChatGPT, Gemini or any MCP client and get a shareable link. No account.

CreceRank com.crecerank/crecerank

Brand visibility in ChatGPT, Gemini, Perplexity and AI Overviews: mentions, sources, GEO tips.

Slack MCP by InsightfulPipe com.insightfulpipe/slack

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

Smart Calendars AI ai.smartcalendars/smart-calendars-ai

Create and update subscription calendars from ChatGPT, Claude, or Codex.

Bidirectional in-memory sensitive vault and surrogate token masker protecting credentials in LLM pro

Solotet com.solotet/board

A shared board your Claude projects read and write: handoffs, @mentions, pinned notes.

Adaptive multi-tier TPM/RPM rate limiter with smooth leaky bucket queuing and burst wait estimation

Local, private long-term memory for AI: verbatim, searchable, correctable. No LLM or API key.

Clevera ai.clevera/mcp

Make how-to videos, social clips and help articles from Claude or ChatGPT, and run your help center.

Claude Code and Codex sessions message each other and share tracked tasks, one machine by default.