Databases & Data MCP Servers

MCP server for secure database access (PostgreSQL, MySQL, SQLite)

LLM quantization: convert models to GGUF, GPTQ and AWQ, recommend quantization settings, evaluate quality and push to Hugging Face Hub.

Capsule CRM: contacts, opportunities, projects, tasks, timeline activity, filters, workflow tracks and file attachments, with an optional…

B2B lead enrichment via Hunter.io and Apollo: email discovery, domain search, company data and contact verification.

Query Snowflake, Google BigQuery and Databricks data products in natural language through Alkemi.

Offline MCP server to explore CSV/JSON/Parquet/Excel: preview, query, diff, render interactive HTML

Query, create and update opportunities and contacts in VTENext, an open-source vtiger-based CRM, via its WebService API.

Physics-based anomaly detection with Klein-Gordon wave equations: scans, fingerprinting, token risk, wallet profiling and price…

A database's schema, value lists and joins, from a snapshot in your repo - no database connection.

PostgreSQL-backed persistent memory, task tracker and multi-agent coordination hub for AI assistants.

Browse Kaggle competitions, leaderboards, models, datasets and kernels.

SQLite MCP — query databases, inspect schemas, explain queries, export data.

Connect AI agents to primary sources - markets, macro, news, earth, network, entities and research.

Persistent semantic memory for SQL databases. Postgres, MySQL, MSSQL, SQLite.

Local-first data quality workbench for Excel/CSV: validate against schemas and 10 zero-code constraint types (uniqueness, ranges, foreign…

Method CRM API integration: manage tables, files, users, events and API keys, with rate limiting and retries.

Data center energy, electricity & power grid data: DCPI to query and cite, capacity to buy or lease.

MCP server for DBAs running dozens of SQL Server instances: grouped connections, plans, indexes

ClickHouse query & management for AI agents — SQL-classified read/write/destructive gating.

Read-only PostgreSQL over MCP. Writes refused at the parsed SQL, plus a READ ONLY transaction.

Search French building permits (Sitadel open data), cross-referenced with DVF transactions, PLU zoning and BRGM natural and technological…

Profiles CSV/Parquet/Excel/JSON files: schema, stats, quality flags and dtype tips for LLM agents.

MCP server for Réunion open data (data.regionreunion.com)

Query SQLite, PostgreSQL, BigQuery and Databricks in natural language through a business semantic layer: glossary, metrics and a data…

Real-time Firestore schema context for AI coding agents. Stop hallucinating field names.

Scores a company against your ICP with weighted signals. Returns score, tier, and breakdown.

Access the MongoDB Atlas API.

Deterministic, lexicon-based semantic word encoding and valence analysis: word-to-code mapping, semantic similarity and synonym/antonym…

Automate or monitor business operations: sales recording, POS software and CRM.

Connects coding agents to a running QuestDB Web Console: notebook cells, SQL queries, and charts.

Read-only discovery for 447 Malaysian public datasets with freshness, licence, and provenance.

Data compression with gzip, Brotli, deflate and TurboQuant quantization, with automatic algorithm selection.

Exact symbolic math for LLMs: integrals, equations, matrices, and claim verification via Giac/Xcas

Crypto regime classifier for trading agents. 100% bounded regime accuracy. 50 free calls/day.

S.C.A.L.A. AI OS and Score: company data, CRM and SARA tools for AI agents via MCP.

China apparel supply chain data: verified suppliers, lab-tested fabrics and industrial clusters, with AATCC, ISO and GB lab-test…

Query 8,000+ verified open datasets (World Bank, Eurostat, FRED, SEC) with stats and charts.

Real-time LLM/VLM benchmarks, pricing, and recommendations. 300+ models, 5 sources.

Manage Apache Airflow via its REST API: list DAGs, inspect runs and task instances, trigger runs, and check failed DAGs and scheduler…

Power BI refresh with table-level polling and retry, refresh diagnostics, DAX queries with RLS simulation, PBIP source locating and…

Search URDB for product integrity scores, enshittification events, and change tracking.

Read-only MCP for the SQL database behind an ERP: provably read-only guard, public benchmark.

Read-only SQL, plans, schema for AI agents: PostgreSQL, Oracle, SQL Server, Firebird, SQLite, JDBC

Tolk smart contract compiler for TON — compile, check, and deploy from AI assistants

Read-only BI pipeline governance: each table's stage from source to Power BI, what blocks the next stage, static SQL/TMDL/PBIR checks and…

#️⃣ 🏠 🪟 - Access Firebird databases registered in FlameRobin: schema introspection, DDL/DML execution, execution plans and missing index…

Fine-grained sentiment analysis, keyword extraction and batch processing.

PushToDisplay MCP server — send real-time updates to display boards on iOS and Android devices.

Manage questions and options of YaniFend, a WordPress feedback widget, and read collected answers.

Query SQLite, PostgreSQL, and MySQL in plain language - read-only, with column masking and limits.

Airflow MCP — list DAGs/runs/task instances, tail logs, trigger and clear (write-gated)

Query Swedish public data: companies, SCB statistics, weather, transport, and more.

Numerical methods: root finding, numerical integration, differential equations (RK4) and Lagrange interpolation.

POS and sales analytics for AirREGI, Smaregi and BASE e-commerce: store management, sales data queries, AI chat analysis and weather…

Pay-per-query x402 datasets: NPI healthcare, SEC filings, OFAC sanctions, crypto whales, Polymarket signals, patents and economic…

Compare approximate filter data structures: Bloom, Counting Bloom, Cuckoo and SuRF.

Operations toolchain for SQLite, Cloudflare D1 & Turso: inspect, diff, migrate, monitor & repair.

Debug Kafka from an agent: find messages, measure consumer lag, unblock consumers, compare clusters.

Debezium / Kafka Connect CDC connector management for AI agents — governed, secret-safe.

Apache Kafka monitoring & management for AI agents (with consumer lag) — governed.