The grounded data layer for any LLM: governed SQL, metrics, lineage and catalog over your data.
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Source: https://github.com/matih-labs/matih-mcp
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Query onchain data across EVM, Solana, Bitcoin, Substrate, and Hyperliquid via the SQD Portal API.
Context-efficient alternative to the official Notion MCP: 43 operations across pages/databases/blocks/comments/files/templates behind 2 tools, ~90% less context
One MCP server for PostgreSQL, MySQL, and SQLite: unified read-only tools (list_databases, list_tables, describe_table, run_query) with two-layer read-only enfo
Remembers your database: persists table/column annotations, an FK relationship graph, and searchable notes across sessions so the model stops re-discovering you
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A Model Context Protocol (MCP) server implementation that provides database capabilities for Chroma