# Connect PolyJacks to your assistant

Add https://app.polyjacks.com/mcp as a remote MCP server (Streamable HTTP, no sign-in) or call the REST API at https://app.polyjacks.com/api/v1.

## Claude

Add a remote MCP server pointing at https://app.polyjacks.com/mcp. It needs no sign-in. The exact clicks are verified against Anthropic's help article before each release.

## ChatGPT

Add https://app.polyjacks.com/mcp as a connector, or call the REST API directly. The exact clicks are verified against OpenAI's quickstart before each release.

## Other MCP clients

Point any MCP client that speaks Streamable HTTP at https://app.polyjacks.com/mcp. The server is stateless and serves the current MCP revision and the 2025 revisions.

## REST + OpenAPI

The REST API is at https://app.polyjacks.com/api/v1. The OpenAPI document is at https://app.polyjacks.com/agents/openapi.json (and .yaml).

```bash
curl -s https://app.polyjacks.com/sandbox/api/v1/company_facts
```

## Sandbox

Everything is mirrored under /sandbox - /sandbox/api/v1 and /sandbox/mcp. The sandbox uses fake data, sends no texts and books nothing. Use it to build safely.

_Last updated 2026-10-01 - PolyJacks_