INDIVIDUAL MCP TOOL

timestamp_fingerprint

Create a private, dated proof that a file or data existed, without sending the data.

zketernity.appnone authenticationAvailability not checked

LIVE ENDPOINT

https://proof.zketernity.app/mcp

No auth detected

Connect to this endpoint to inspect the live schema for timestamp_fingerprint and invoke it with your own arguments.

{}

Potential side effects detected · medium confidence · heuristic, not a guarantee.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.proof-100]
url = "https://proof.zketernity.app/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "proof-100": {
      "type": "http",
      "url": "https://proof.zketernity.app/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: proof-100
Remote MCP URL: https://proof.zketernity.app/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "proof-100": {
      "url": "https://proof.zketernity.app/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "proof-100": {
      "type": "http",
      "url": "https://proof.zketernity.app/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "proof-100",
  "transport": "streamable-http",
  "url": "https://proof.zketernity.app/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

timestamp_text — Compute the SHA-256 fingerprint of a short text on the Proof-100 server (the text is not stored), then write that fingerprint privately on the BitcoinZ blockchain.
check_balance — Show how many Proof-100 proofs are left and the BTCZ deposit address for buying more.