ChatGPT · Immigration
Keep ChatGPT on held immigration authorities. Use the free LawDiver Immigration reader today, wire a Custom GPT Action to the Immigration API, or install the official ChatGPT Immigration app when OpenAI lists it.
ld_imm_ key into a chat message.Open lawdiver.com/immigration, find the Policy Manual chapter, FAM section, or I&N Dec. decision, then paste the verified text into ChatGPT with a hard boundary:
Use only the immigration authorities below. Do not cite any Policy Manual section, FAM cite, I&N Dec. decision, or regulation that is not in this list. If these authorities do not answer the question, say so. [paste LawDiver Immigration results here]
When LawDiver Immigration appears in the ChatGPT app directory, install it the same way as caselaw LawDiver: Install → sign in to LawDiver → Allow. No MCP URL to type, no key paste. Until that listing URL is published, prefer the web product or a Custom GPT Action below.
For builders: create a Custom GPT Action against https://lawdiver.com/api/v1/immigration/*. This is REST, not MCP.
ld_imm_ key under Account → API Keys → Immigration API. Caselaw ld_live_ keys are rejected.Authorization, value Bearer ld_imm_YOUR_KEY.https://lawdiver.com/api/v1/immigration. See the Immigration API page.Same corpus as LawDiver Immigration for Claude: Policy Manual, FAM/FAH, INA, 8 C.F.R., AAO/OCAHO/BALCA, precedential I&N Dec., linked federal petitions, and stored Visa Bulletin months. AAO non-precedent decisions are not binding (8 C.F.R. § 103.3(c)).
Header-based MCP clients use https://lawdiver.com/mcp/immigration with an ld_imm_ Bearer key. Toolspec: https://lawdiver.com/mcp/immigration/toolspec.json.
Claude Immigration (manual custom connector): setup guide. Hub: API/MCP.