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Query any Postgres database using natural language.

Read and write to a Pinecone vector database using the Model Context Protocol.

MCP server giving Claude AI access to 22+ NYC public-record databases (DOB violations, HPD complaints, ACRIS deeds, DOF sales, 311, FDNY, NYPD, evictions, PLUTO) for real estate due diligence. Free trial. Try without install at nycpropertyintel.com/chat.

Interact with OceanBase databases, allowing AI assistants to list tables, read data, and execute SQL queries securely.

Enables LLM tools to query databases using ODBC connections.

An MCP server for connecting to databases like Virtuoso using ODBC drivers via pyodbc.

🧿 One MCP for developers - No tool tax, no context rot. 100+ tools including Brave, Gemini, Context7, Version Checker, Excel, File Ops, Database, Chrome DevTools.

Validate DOIs against a real citation database, format references in 2900+ CSL styles (APA, IEEE, Chicago, Nature, etc.), and catch hallucinated academic references before they reach your paper or documentation or pitch deck. Manage citation collections, import/export BibTeX, and batch-process references. 29 tools.

An MCP server for interacting with the openGauss database.

Access the OpenGenes database for aging and longevity research, with automatic updates from Hugging Face Hub.

A configurable MCP server for the OPTIMADE API, allowing custom filters and endpoints for materials science databases.

An MCP server for interacting with Oracle Database, enabling SQL generation and data retrieval via LLM prompts.

Connect AI agents to Oracle EPM Cloud (Planning, PBCS, EPBCS) via REST APIs. Automate month-end close, run business rules, manage substitution variables, refresh databases, export data slices, and monitor job status through natural language. Built by Fred Mamadjanov, Oracle ACE and EPM Solution Architect.

Analyzes relational database schemas (PostgreSQL, Snowflake, and Dremio) and automatically generates comprehensive ontologies in RDF/Turtle format with direct SQL mappings.

ORMCP provides a curated, object-oriented, MCP-compliant view of relational data in any JDBC-compliant database (e.g., PostgreSQL, MySQL, Oracle, SQL Server, DB2, SQLite) — improving reasoning clarity, reducing token usage, and establishing a clear governance boundary.

Access the OSV (Open Source Vulnerabilities) database for vulnerability information. Query vulnerabilities by package version or commit, batch query multiple packages, and get detailed vulnerability information by ID.

PDBe MCP Servers (Official) from the PDBe team integrate Protein Data Bank Europe resources with LLMs via Model Context Protocol. Provides seamless access to protein structure data through API tools and graph database schema assistance for intelligent Cypher query generation, bridging structural biology and AI research.

Provides access to a comprehensive Pokemon database through a standardized MCP interface.

Polyglot is a uniform interface to 18 databases across 9 categories, usable as a Python/Java library or an MCP server for LLMs, with built-in guardrails.

Maintained Rust replacement for the archived @modelcontextprotocol/server-postgres. Writes are refused twice: sqlparser AST validation before execution, plus database-level default_transaction_read_only and a per-session statement_timeout. Single binary, stdio and Streamable HTTP, schema inspection, column redaction, EXPLAIN cost guard, hash-chained audit log, optional OAuth 2.1, distroless image. MIT.

Provides secure database access to PostgreSQL using the Kysely ORM.

Provides read-only access to PostgreSQL databases, allowing LLMs to inspect schemas and execute queries.

Provides read-only access to PostgreSQL databases, allowing LLMs to inspect schemas and execute queries.

Provides read-only access to PostgreSQL databases, enabling schema inspection and query execution.

An MCP server for interacting with a PostgreSQL database.

Provides read-only access to PostgreSQL databases, allowing LLMs to inspect schemas and execute queries.

MCP servers for interacting with PostgreSQL databases and Google Sheets.

Transforms PostgreSQL databases from "I have tables and I don't know what they do" into "I understand the entire database structure, relationships, and best practices"

PostgreSQL MCP server for connecting AI agents to Postgres databases, inspecting schema, and executing SQL queries through MCP tools.

A Model Context Protocol (MCP) server that provides AI assistants (like Claude) with tools to directly interact with PostgreSQL databases securely.