dev.tatastu/proof

up checked 2026-11-11T07:38:41.221Z

Unclaimed · Unverified

Publisher-provided title

Mark

Publisher-provided description

Mark: stamp files with a signed, timestamped provenance record. Hash locally; verify free.

Summary by lookupd

Stamps files with a signed, timestamped provenance record via hashes, and verifies content against existing stamps at no cost.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http proof https://makemark.io/mcp

Codex, remote (streamable-http)

codex mcp add proof --url https://makemark.io/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "proof": {
      "url": "https://makemark.io/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

create_account Provision a persistent API key with no human, browser, or email in the loop. Call this once, store the returned `secret` (shown only this one time), and use it
create_proof Stamp content with a permanent provenance record. Pass the sha256 hash of the content (hash it locally; the content itself is never uploaded). Returns an instan
verify_proof Verify content against all existing stamps. Pass a sha256 hash; matching is EXACT-BYTES-ONLY. Read the verdict fields: `exact` (these bytes are stamped), each p
get_balance Your key's stamp balance (requires API key): plan, included monthly stamps used and remaining, prepaid stamps (`balance`), whether a free stamp is still unused
buy_stamps Start a purchase of prepaid stamps for your key (requires API key). Returns `url`: a Stripe Checkout link that a PERSON must open and pay; you cannot pay it you
list_proofs List your recent stamps (requires API key).
revoke_proof Revoke a stamp you created (forward-only: anchored history stays verifiable, but the proof is marked revoked from now on). Requires API key.
grant_access Grant a specific identity the ability to decrypt escrowed content. Only available for proofs created with content escrow opted in (not yet available — stamps ar
reveal Retrieve escrowed content for a proof you have been granted access to. Only available for proofs created with content escrow opted in (not yet available — stamp

Shows this live status and links here; updates hourly.

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