5 pages for database_url.
Titles and paths first, then pages whose text carries it. Each row opens that page as this site last read it.
Connect to external tools with MCP
Claude Code CLI · in the page
agent-sdk/mcp
…t modify your data even if the agent emits a write. DBHub resolves `${DATABASE_URL}` from the process environment when it loads the config, so the connection string stays out of the file. Create this…
Configure cloud environments
Claude Code CLI · in the page
cloud-environments
…variables. ```text theme={null} NODE_ENV=development LOG_LEVEL=debug DATABASE_URL=postgres://localhost:5432/myapp ``` A session reads the environment's values into ordinary environment variables tha…
Configure the sandboxed Bash tool
Claude Code CLI · in the page
sandboxing
…es the whole value by default. For a value with structure, such as a `DATABASE_URL` connection string or a JWT, use the [`extract`, `decode`, `maskClaims`, and `onExtractNoMatch` fields](/docs/en/sett…
Claude Code settings
Claude Code CLI · in the page
settings
…the rest of the value stays parseable, such as the password inside a `DATABASE_URL` connection string. Must contain at least one capturing group. Without `extract` or `decode`, Claude Code replaces th…
All settings
Claude Code CLI · in the page
settings-reference
…ext captured by group 1 of each match, such as the password inside a `DATABASE_URL` connection string, so the rest of the value stays parseable. Requires v2.1.224 or later | | `onExtractNoMatch` | `"w…