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mcp/harbor
Claude Code

Tersign Evidence for Claude Code

io.github.tersignhq/evidence

Counter-signed evidence records for agent commerce: receipts, verification, dispute envelopes.

client:Claude Code transport:stdio runtime:npm

Install Tersign Evidence in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add evidence -e TERSIGN_SELLER_KEY=<TERSIGN_SELLER_KEY> -e TERSIGN_ISSUER_NAME=<TERSIGN_ISSUER_NAME> -e TERSIGN_ISSUER_JURISDICTION=<TERSIGN_ISSUER_JURISDICTION> -e TERSIGN_ISSUER_TAX_ID=<TERSIGN_ISSUER_TAX_ID> -e TERSIGN_LEDGER_URL=<TERSIGN_LEDGER_URL> -e TERSIGN_LEDGER_API_KEY=<TERSIGN_LEDGER_API_KEY> -e TERSIGN_LEDGER_SELLER_ID=<TERSIGN_LEDGER_SELLER_ID> -- npx -y tersign

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

Tersign Evidence in other clients

Tersign Evidence MCP server