Tier 1 Protocol

Connect Remote server

claude mcp add --transport http tier1 https://mcp.tier1protocol.app/mcp

{
  "mcpServers": {
    "tier1": {
      "url": "https://mcp.tier1protocol.app/mcp"
    }
  }
}

{
  "servers": {
    "tier1": {
      "type": "http",
      "url": "https://mcp.tier1protocol.app/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://mcp.tier1protocol.app/mcp

Tools 6 found in our last check

• search

  Retrying the same public search with the same MCP request identity replays the same bounded operation. Paid context routing for useful work. Route a question across policy-eligible Tier 1 context available to the account, including private, shared, licensed, or public catalogs w…

• authorize_sources

  Add selected private ChatGPT files to the paid account's Tier 1 context. Show the filenames and fixed 30-day retention and require explicit confirmation before calling. This upload consent applies to private file intake only; it does not define or narrow the other policy-eligibl…

• fetch

  Paid exact-span retrieval after Tier 1 search. Accept only an unchanged id returned by search for the same account. Authentication and an active paid plan are required. Do not invent ids, browse nearby text, or change files.

• render_context_results

  Inspect one to six exact coordinates returned by paid Tier 1 search. Pass only unchanged result ids. Tier 1 rehydrates and revalidates each id for the same account; caller-supplied titles, excerpts, URLs, and coordinates are rejected. Authentication and an active paid plan are r…

• index

  Index one file into the user's own Tier 1 library, one batch at a time. Pass the file's text as the chatbot read it, with its SHA-256 as the idempotency key — re-indexing the same bytes is a no-op. One call carries at most 64 KiB of text; larger files are split and indexed in su…

• index_status

  How much of the user's library is indexed, and whether the index is still growing. Returns the sources indexed, the batches still pending, and the index fingerprint. Poll this after indexing, never the index directly. Authentication and an active paid plan are required. The user…

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