Connect Claude, ChatGPT, Cursor, or Grok.

First prompt by plan

Match the mailbox plan. Off-plan tools return HTTP 402. Read legal_alternative and retry. Do not invent marks.

Trial lookup q=Coupa. Who holds it, and how do they mark the same loan? Tools: lookup, get_issuer, get_facility.

Tape Open ARCC. What is book vs as-filed? Then five SOI lines. Not a Coupa issuer card (that 402s).

Matched Coupa holders and marks, or ARCC fund card.

Terminal Coupa, widest same-loan disagreements, or a CLO tranche.

Claude

Use the mailbox on Trial, Tape, Matched, or a paid API plan. Do not paste a key. An invite terminal seat cannot Allow.

1. The button opens Claude with Dirigon already filled in. Click Add.
2. Sign in with this mailbox. Allow.
3. Open a new chat. Click +. Turn on Dirigon.

Trial: lookup q=Coupa. Who holds it, and how do they mark the same loan? Tape: Open ARCC. What is book vs as-filed? Matched: lookup q=Coupa. Open get_issuer for every holder and the mark they filed. Terminal: Show the widest same-loan disagreements this quarter, on fair value versus principal.

ChatGPT

Install from the Plugins directory when the listing is live. Until then, paste the MCP URL in Developer mode. Authentication OAuth. Do not paste a key.

1. Directory: search Dirigon, Connect, sign in with this mailbox, Allow.
2. Until listed: Settings → Security and login → Developer mode. Plugins → + → name Dirigon → paste https://dirigon.com/v1/mcp → OAuth.
3. New chat. Add Dirigon from the app picker.

Listing copy for review: /docs/openai-plugin.md

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Grok

Bring your own MCP. Open grok.com/connectors → New Connector → Custom → URL https://dirigon.com/v1/mcp → OAuth. Sign in with the mailbox on the API plan. Do not paste a key. An invite terminal seat cannot Allow.

1. New Connector → Custom. Paste the MCP URL.
2. Sign in with this mailbox. Allow.

No public third-party catalog tile yet (catalog TBD / partner). Docs: docs.x.ai/grok/connectors

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Cursor

URL only. Sign in when Cursor asks. Do not put a key in mcp.json.

{
  "mcpServers": {
    "dirigon": {
      "url": "https://dirigon.com/v1/mcp"
    }
  }
}

Claude Code

One command. It signs in the same way. No key in the terminal.

claude mcp add --transport http dirigon https://dirigon.com/v1/mcp

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