Data & Databases MCP servers

Interact with Frappe/ERPNext sites — document CRUD, search, and whitelisted method calls

Discover & query Gera's 30 attested open UK/US government datasets, each with signed provenance.

Discover, resolve & cite Gera named UK NHS/OGL public-data indices with real source provenance.

MCP server for read-only MySQL database queries in Claude Desktop

MCP server for read-only PostgreSQL database queries in Claude Desktop

MCP server for SAP Business One database (HANA / MS SQL) and Service Layer operations

EnergyPlus weather files (EPW, DDY, STAT) and design conditions for any site, OpenStudio-MCP ready.

Local impact and table, column and Airflow lineage for SQL, dbt, Python and TypeScript repos.

DataFinder analytics with 52 tools, metric dictionaries, persistent jobs and confirmed changes.

Query Data Oil via AI: SQL, schema discovery, search and ingestion. sandbox.dataoil.tech/ 3 in 1

100% In-Process Bare-Metal Hybrid Memory Engine & MCP Server for LLMs (SQLite + Int8 Vectors).

Inspect database schemas and execute SQL queries across multiple database providers with LINQ to DB.

MCP server for Sigma Computing. Provision dashboards, build models, and automate cloud analytics.

Execute SAS code and query Compute, CAS, and model APIs on SAS Viya via OAuth 2.0.

Local-first temporal knowledge graph with six read-only MCP tools and human-reviewed writes.

Uruguayan public data from primary sources: BCU rates, CPI, fuel, weather, IDE.uy geocoding, RUT.

Japan land-price (MLIT) lookups. Bulk data: https://atushi5.gumroad.com/l/agyhq

Composable Linked Data and SPARQL operations, and LinkedDataHub content tools

Create and edit Excel files with AI: charts, PivotTables, formulas. No Excel needed.

Read-only SQL for PostgreSQL, MySQL and SQLite: schema, safe SELECTs, EXPLAIN, index advice

The data control plane for AI agents — acquire, validate, land, and query data over MCP.

Zero-config data-quality monitoring: profile a warehouse, detect anomalies, gate CI.

Accessible maidr charts in ChatGPT and Claude, explored by sound, braille and screen reader

Pre-flight query cost and result-size guardrails for AI agents on BigQuery, Snowflake, Databricks

Read-only Apache NiFi, ClickHouse and Kafka access with OIDC, audit and secret masking

SQL migration, AWS Glue job generation, and PySpark optimization as an MCP server.

Normalize messy lab Excel and CSV exports into structured tables.

Exactly explainable classifiers for agents: train, tune, predict, explain on CSV or Excel.