MCP Server Directory

agent-lint com.runningunattended/agent-lint

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

Synero AI Council ai.synero/council

Ask GPT, Claude, Gemini and Grok at once: one consensus answer plus where they agree and split.

Local-first persistent session memory for Claude Code and other agents. SQLite + FTS5, no cloud.

Agent Data Co com.agentdataco/api

Daily AI-ecosystem data: GitHub AI/MCP repos, MCP registry, HF trending, LLM pricing, with history.

Persistent memory layer for AI coding agents: save, recall, update via Gemini plus LanceDB

ctxstore — memory that follows you across models ai.ctxstore/ctxstore-mcp

Persistent memory for AI agents: keyed facts, a wake bundle each session, one memory in every model.

Local ledger of Claude Code and Codex tokens, API-equivalent cost, limits and token-rate changes.

ChatGPT (Codex CLI) and Claude (Claude Code) discuss until they agree, on your own subscriptions.

Keeps AI coding agents' plan and design markdown managed and versioned, for Claude Code and Codex.

Run commands with API keys injected per call — values never enter model context.

Hugging Face models and datasets. No key required for public data.

AITOPIA ai.aitopia/aitopia

Generate and edit images, video and audio: 300+ AI models, video tools, voice cloning, transcripts.

OpenMayhem ai.openmayhem/openmayhem

Use OpenMayhem text, embedding and media models with explicit cost controls.

AEO/GEO by VibeSEO dev.vibeseo/geo

Track brand visibility in ChatGPT, Gemini and Google AI answers: competitors, cited sources, checks.

Generate and edit images with GPT Image 2.5 for $0.029 — free key, 50 credits, no card.

gateway io.tokenease/gateway

One MCP endpoint for 17 top Chinese LLMs. OpenAI-compatible. Up to 60% cheaper than OpenRouter.

ModelCostComparison io.github.Lazige/modelcostcomparison

Find AI model pricing, estimate token costs and compare offers. No API key required.

ChinaAPI ai.chinaapi/chinaapi

Read-only ChinaAPI model catalogue, price snapshot, cost estimates and request recipes.

Epoch Ai Models io.github.pipeworx-io/epoch-ai-models

Epoch AI — AI models database

X/Twitter read API for agents: search, timelines, Smart Money. Claude/Cursor MCP. Not for posting.

Crypto prices from Gemini. No key required.

MCP server that checkpoints Claude Code session context to survive crashes and token limits

UI design MCP: design references, intent routing, anti-slop static detector and gate. No API key.

Model Ruler — AI Cost Calculators io.github.helphub369/model-ruler

Read-only AI/LLM cost tools with current MCP discovery and attributable Registry transport.