MCP Servers 15

sqlai.dev SQL VerifierNew

io.github.JadeSparrow/sqlai-dev-sql-verifier

B✓Verified

Executes SQL in a real ephemeral database: rows, typed errors with suggestions, plans, diffs.

Deterministic safety, correctness & cost gate that vets Postgres SQL before your AI agent runs it.

SQLGuard — Execution Certificate FirewallNew

io.github.cabbageandtea/sqlguard

B✓Verified

Permission before writes.

Connect your AI assistants to Keboola and expose your data, transformations, SQL queries, ...

PlanetScaleNew

io.github.planetscale/mcp-server

A✓Verified

Connect to PlanetScale databases, branches, schema, query insights, and execute SQL

ToolbeltNew

io.github.toolbeltai/toolbelt

A✓Verified

A collaborative substrate over your data: vector, knowledge graph, SQL, geospatial, streaming.

ValidateNew

io.github.machinegrade/validate

A✓Verified

Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.

Code Sandbox APINew

io.github.Br0ski777/code-sandbox

A✓Verified

Execute Python, JavaScript, SQL code in a sandbox.

ServerNew

io.github.tickerbot/mcp-server

B✓Verified

The stock market, in SQL — scan, replay, or subscribe across ~12k US tickers and top 100 cryptos.

PlainQuery | MCP DB AgentNew

io.github.Jarvis-27/mcp-db-agent

A✓Verified

Query PostgreSQL databases in plain English — LLM-generated, safety-validated SQL.

The grounded data layer for any LLM: governed SQL, metrics, lineage and catalog over your data.

Live US options chains with Greeks and IV, a screener, SQL, and FMP fundamentals.

The all-in-one data stack for agents.

Dataassist IONew

io.github.DataAssistIO/Dataassist-IO

B✓Verified

Query your org's data in natural language — read-only MCP access to SQL, NoSQL, files & warehouses.

Publish any app in one call: SQL database, functions, email, and a custom domain.