Database MCP servers for Postgres, MySQL, SQLite, MongoDB and more: let an AI assistant inspect schemas and run queries with the access you allow. 1,095 servers in this category.
Lets Claude pull EODHD market data and fundamentals for 150,000+ tickers, run screeners, and produce company, earnings, and macro analyses.
Gives AI clients real-time access to Slack message history, channels, users, and threaded conversations through an MCP server.
Lets AI clients load, query, and write RDF Linked Data and run SPARQL operations as composed JSON plans.
$claude mcp add web-algebra -- uvx web-algebra
Gives AI agents a local, persistent memory to save, search and recall facts, decisions and preferences across sessions and tools.
$claude mcp add m3-memory -- uvx m3-memory
Provides a read-only semantic layer and security firewall between AI agents and databases to prevent unauthorized writes and PII leaks.
$claude mcp add schemabrain -- uvx schemabrain
Enables AI clients to manage collections, perform keyword and vector searches, and manipulate documents within a Typesense search engine.
Lets an AI client perform permission-aware graph traversal and query an in-VPC knowledge graph with full provenance and audit records.
Enables AI assistants to query, explore, and manage IBM watsonx.data lakehouses using natural language.
Provides safety-railed database access to PostgreSQL, MySQL, SQLite, and Redis with explicit query and write policies.
$claude mcp add quarry -- uvx quarry-db
Enables AI clients to search and cross-reference data across Notion and Supabase through a single, safety-focused interface.
$claude mcp add nexus-mcp -- uvx nexus-mcp-notion-supabase
Protects Postgres databases from AI agents by requiring approval for risky SQL and providing one-command undo for updates and deletes.
$claude mcp add pgbrake -- uvx pgbrake
Prevents AI agents from executing expensive or unauthorized Trino and Pinot queries by pricing them against a budget before they run.
$claude mcp add lagaam -- uvx lagaam
Provides persistent, SQLite-based full-text memory for AI assistants using ranked indexing instead of expensive vector embeddings.
$claude mcp add frugal-memory -- uvx frugal-memory
Provides a secure SQL proxy and credential vault that allows AI agents to query databases using natural language with AST-level safety and row-level security.
$claude mcp add queryshield -- uvx queryshield-mcp
Provides an offline mirror of 3.74M Indian company records for CIN decoding, GSTIN validation, and company searches.
$claude mcp add india-company-diligence -- uvx india-company-diligence
Provides a governed semantic layer that allows AI agents to query metrics and business rules with deterministic SQL and verifiable evidence.
$claude mcp add cosmos-semantic-platform -- uvx cosmos-semantic
Enables AI agents to query local files and databases using only human-approved business meanings and validated data relationships.
$claude mcp add binggio -- uvx binggio
Aggregates long time-series ranges using optimized query planning to minimize network round trips for bucket-limited APIs.
$claude mcp add hybrid-recursive-ladder-algorithm -- uvx hybrid-recursive-ladder-mcp
Enables AI clients to inspect BigQuery schemas, list tables, and execute SQL queries against Google Cloud datasets.
Lets AI clients query Memgraph graphs and store agent memory, knowledge graphs, and document extractions.