Instant provisioning, per-database API keys, branching, time-travel, vector search, and full MCP discovery. Free tier includes all features.
curl -X POST \
.../api/v1/quick-start \
-d '{"email":"me@app.com",
"password":"...",
"org_name":"MyApp",
"db_name":"main"}'
# Returns: token, api_key,
# org_id, db_id, endpoints
curl -X POST .../execute \
-H "X-API-Key: hdb_..." \
-d '{"sql":"CREATE TABLE users (
id SERIAL,
name TEXT,
embed VECTOR(768)
)"}'
# Create a branch
POST .../branches
{"name":"staging",
"as_of":"now"}
# Time-travel query
POST .../query-at
{"sql":"SELECT *...",
"as_of":"2025-01-01T00:00:00Z"}
| Method | Endpoint | Description |
|---|---|---|
POST |
/api/v1/quick-start | Create account + DB + API key |
POST |
/api/v1/auth/signup-baas | Instant signup (auto-activated) |
POST |
.../:db_id/execute | Execute SQL query |
GET |
.../:db_id/branches | List branches |
POST |
.../:db_id/branches | Create branch (with as_of + from) |
POST |
.../:db_id/branches/switch | Switch active branch |
POST |
.../:db_id/branches/merge | Merge branches |
POST |
.../:db_id/query-at | Time-travel query |
POST |
.../:db_id/api-keys | Create scoped API key |
POST |
/api/v1/mcp | MCP JSON-RPC (tools/list, tools/call) |
GET |
/api/v1/openapi.json | OpenAPI 3.1 specification |
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All levels include: vector search, graph traversal, BM25 hybrid search, per-database API keys, branching, and time-travel. Check “Allow feedback contact” during signup to become eligible for Trusted status after a short feedback session with the team.
One curl command. Your database is ready.