# MCP Server

Package: `@blekline/mcp-server`

| Tool | API |
|------|-----|
| `blekline_mask_prompt` | POST /api/mask |
| `blekline_classify_risk` | POST /api/policy/simulate |
| `blekline_emit_event` | POST /api/events |

Env:

- `BLEKLINE_API_URL`
- `BLEKLINE_WORKSPACE_TOKEN`
- `BLEKLINE_CLIENT_SURFACE` — see [integrations/manifest.json](https://github.com/Blekline/blekline-oss/blob/main/integrations/manifest.json): `cursor`, `claude-code`, `claude-desktop`, `codex`, `continue`, `github-copilot`, `openhands`, `sourcegraph-cody`, `sdk`, `extension`, `unknown`

## Headless verify

```bash
pnpm verify:integrations
pnpm demo:mcp-smoke
```

---

**Next steps:** [Integrations index](https://github.com/Blekline/blekline-oss/tree/main/integrations) · [MCP Cursor setup](/docs/mcp/cursor) · [MCP proxy](/docs/mcp/proxy) · [Open workspace](https://app.blekline.com)