Ask any SQL database in natural language. Agent explores schema, writes SQL, self-corrects.
Connect Runs on your machine
claude mcp add text2sql-mcp -e TEXT2SQL_DATABASE_URL=<TEXT2SQL_DATABASE_URL> -e ANTHROPIC_API_KEY=<ANTHROPIC_API_KEY> -e OPENAI_API_KEY=<OPENAI_API_KEY> -e TEXT2SQL_MODEL=<TEXT2SQL_MODEL> -- uvx text2sql-mcp==0.1.2{
"mcpServers": {
"text2sql-mcp": {
"command": "uvx",
"args": [
"text2sql-mcp==0.1.2"
],
"env": {
"TEXT2SQL_DATABASE_URL": "<TEXT2SQL_DATABASE_URL>",
"ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"TEXT2SQL_MODEL": "<TEXT2SQL_MODEL>"
}
}
}
}{
"mcpServers": {
"text2sql-mcp": {
"command": "uvx",
"args": [
"text2sql-mcp==0.1.2"
],
"env": {
"TEXT2SQL_DATABASE_URL": "<TEXT2SQL_DATABASE_URL>",
"ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"TEXT2SQL_MODEL": "<TEXT2SQL_MODEL>"
}
}
}
}{
"servers": {
"text2sql-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"text2sql-mcp==0.1.2"
],
"env": {
"TEXT2SQL_DATABASE_URL": "<TEXT2SQL_DATABASE_URL>",
"ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"TEXT2SQL_MODEL": "<TEXT2SQL_MODEL>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
TEXT2SQL_DATABASE_URLRequired | SQLAlchemy connection URL, e.g. sqlite:///mydb.db or postgresql://user:pass@host/db |
ANTHROPIC_API_KEYOptional, secret | Anthropic API key (required if using the default Anthropic model) |
OPENAI_API_KEYOptional, secret | OpenAI API key (required when TEXT2SQL_MODEL is set to an openai:* model) |
TEXT2SQL_MODELOptional | Optional LangChain model id (default: anthropic:claude-sonnet-4-6) |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 28 Jun 2026 |
| Last updated | 28 Jun 2026 |
| Registry name | io.github.cpenniman12/text2sql-mcp |
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