Developers Get an API key
SNT Counsel Developers

Build with Sentinel

Read a firm's matters, documents and search results over a REST API, or connect AI assistants through MCP. Both run as a Sentinel user, and see only what that user can see.

List your matters
curl https://yourfirm.api.sntlabs.io/api/v1/matters \
  -H "Authorization: Bearer $SENTINEL_KEY"

REST API

Plain HTTPS and JSON for your own code: list matters and documents, read text, and search.

MCP server

Connect Claude, ChatGPT, Copilot or Claude Code so lawyers work with their matters from the assistant.

Which one should I use?

REST API MCP server
For Scripts, integrations, litigation-support tools AI assistants your lawyers already use
Endpoint https://<your firm>.api.sntlabs.io/api/v1 https://<your firm>.api.sntlabs.io/mcp
Auth API key OAuth sign-in, or an API key
Can Read matters and Library documents, search Read, search, review, tag, code and record findings
Reference API Reference Available tools

Each firm has its own Sentinel address. Copy yours from Your account → Connected apps, and use it wherever these docs show yourfirm.api.sntlabs.io.

Built for confidential work