"Maintaining Consistent Behavior in System Prompts" matching MCP connectors:

30+ marketing data tools for AI agents: keywords, SERP, backlinks, AI visibility, app store & commerce intelligence, Reddit/LinkedIn/Facebook/YouTube research, web search, page extraction, site audit, image & video generation, one-shot marketing apps. Bring your own API key from supamarketers.com — per-tool pricing in Credits.

Official MCP: continuous supply-chain risk monitoring and early warning, not a one-off report. Register and create a key at https://supplygraph.ai/zk_chat_os/dashboard/dashboard.html — if you are not signed in you will be redirected to login; new users can register there. After login, open A2A / MCP and click Create Production Key or Create Sandbox Key. Send the header as Bearer <api_key> (one Bearer prefix, then the raw key). Optional for initialize and tools/list; required for tools/call.

MCP server for the RPG-Schema.org definition and helping the usage of RPG-Schemas in TTRPG manuals