Exposes Marble's open skill taxonomy (ages 4-15) as queryable MCP tools, enabling AI agents to search topics, find prerequisites, and plan learning paths.
Enables researching, verifying, comparing, and composing open-source AI projects with transparent evidence and uncertainty boundaries through read-only tools.
Provides read-only hybrid RAG search and discovery over a local-first AI knowledge corpus, enabling semantic and keyword search, browse, digest, and status tools.
Safe, read-only market data for AI trading agents, offering 44 tools to query prediction markets, perpetuals, and cross-venue signals without the ability to execute trades.
Open scientific knowledge MCP for AI agents. Three profiles: search (15 tools incl. find_evidence, compare_papers, explore_topic), publish (5 tools for direct submission with AI-assisted review), govern (20 tools for proposals, voting, methodology shaping).