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Tersign Evidence

io.github.tersignhq/evidence

The record layer for the machine age: counter-signed receipts and agent action records.

Install

Add the config to your client settings. Replace values in <angle brackets> with your own.

claude_desktop_config.json

{
  "mcpServers": {
    "evidence": {
      "command": "npx",
      "args": [
        "-y",
        "tersign@0.6.5"
      ],
      "env": {
        "TERSIGN_SELLER_KEY": "<TERSIGN_SELLER_KEY>",
        "TERSIGN_ISSUER_NAME": "<TERSIGN_ISSUER_NAME>",
        "TERSIGN_ISSUER_JURISDICTION": "<TERSIGN_ISSUER_JURISDICTION>",
        "TERSIGN_ISSUER_TAX_ID": "<TERSIGN_ISSUER_TAX_ID>",
        "TERSIGN_LEDGER_URL": "<TERSIGN_LEDGER_URL>",
        "TERSIGN_LEDGER_API_KEY": "<TERSIGN_LEDGER_API_KEY>",
        "TERSIGN_LEDGER_SELLER_ID": "<TERSIGN_LEDGER_SELLER_ID>"
      }
    }
  }
}

Details

Name: io.github.tersignhq/evidence
Version: 0.6.5
Updated: Oct 15, 2026
Source: Official MCP Registry
Repository: https://github.com/tersignhq/tersign-js
Website: https://tersign.ai