MCP Server Directory

agent-prompt-injection-firewall-mcp io.github.CSOAI-ORG/agent-prompt-injection-firewall-mcp

The WAF for agents. Pattern-based + heuristic firewall scans prompts, RAG documents, tool argume...

Persistent memory for Claude via weighted, interconnected knowledge nodes.

Biologically-inspired persistent memory engine for Claude Code MCP agents

Offline spell checker + BYOK grammar for AI assistants. Works with Claude Desktop, ChatGPT, Cursor.

WHOOP — MissingMCP com.missingmcp/whoop

WHOOP recovery, strain, sleep and workouts in Claude via official WHOOP OAuth. Free, open source.

Model Context Protocol (MCP) server for the Associated Press Media API

A secure, efficient, and intelligent MySQL server for the Model Context Protocol

Inter-agent communication for multi-agent Claude Code workflows.

Llm Compliance Comparison MCP Server by MEOK AI Labs

Model Context Protocol server for Refgrow affiliate program management API

Smart structured-data to TOON gateway: converts to TOON only when it saves LLM tokens.

Multi-model AI orchestration MCP server with code review, compare, and debate tools.

ScrapeGraphAI-scrapegraph-mcp ai.smithery/ScrapeGraphAI-scrapegraph-mcp

Enable language models to perform advanced AI-powered web scraping with enterprise-grade reliabili…

DataDoe MCP com.datadoe/amazon-seller-mcp

Hosted Amazon Seller and Vendor MCP server for Claude, ChatGPT, Cursor, Codex, Gemini, Copilot.

Parse partial / truncated / messy JSON for LLM tool calls and structured outputs.

Token cost math for LLM API calls: verified per-1M-token rates for 69 models, 17 providers.

Build, validate, smoke-test & deploy Imperal declarative IR apps from any LLM or agent.

Dubstrata: Causal Financial & Narrative CDN providing Graph RAG & Deep Research Reports

tickerr io.github.imviky-ctrl/tickerr

Live status, API pricing and rate limits for ChatGPT, Claude, Gemini, Cursor and 42+ AI tools.

MCP Server for iNavi Maps API - Geocoding, POI Search, Route Planning for Claude AI

Retro Diffusion Pixel Art ai.retrodiffusion/pixel-art

Generate authentic pixel art - sprites, animations, and tilesets - from any MCP client

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

Connect Claude, Cursor, or any MCP client to your FlowContent account

HoShy io.github.Negimaru1025/hoshy

Search Rakuten Ichiba products and compare prices via Claude. Zero setup, no API key needed.