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Query D1 Database
An MCP tool from the Cloudflare API server, hosted on mcp.hjlabs.in.
Query D1 Database Execute a SQL query against a D1 database and return results as objects. [POST /accounts/{account_id}/d1/database/{database_id}/query]
Name on the gateway: cloudflare_api__d1_query_database · may change things.
Parameters
| Name | Type | Description |
|---|---|---|
account_id required | string | account_id parameter |
database_id required | string | database_id parameter |
params | array | |
sql required | string | Your SQL query. Supports multiple statements… |
How to call it
Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:
{
"name": "cloudflare_api__d1_query_database",
"arguments": {
"account_id": "…",
"database_id": "…",
"sql": "…"
}
}Or connect the Cloudflare API server directly, which lists 3,127 tools including this one:
claude mcp add --transport http hj-cloudflare-api https://mcp.hjlabs.in/mcp/cloudflare-api \
--header "Authorization: Bearer YOUR_API_KEY"Try asking
Use the query d1 database tool with account_id set to ….