Zambo is the verifiable work layer for AI: one MCP endpoint with tools, continuity, and receipts for tool calls.

How do I connect Zambo to Claude, ChatGPT, Cursor, or Grok?

Add https://zambo.dev/mcp in your AI app's connection settings. No API key is needed to start.

Is there an MCP server with receipts?

Yes. Connect to https://zambo.dev/mcp. Calls that run return a public receipt link.

What is a verifiable receipt?

It lets you check whether the saved output matches its recorded SHA-256 commitment. It does not prove the output is correct.

AER-1 is an open draft for AI execution receipts. Current draft: draft-zambo-aer1-22 at https://datatracker.ietf.org/doc/draft-zambo-aer1/22/.

Do I need an API key?

No. Connect to the hosted MCP endpoint; live tool limits still apply.

Funded agents may pay their own $0.99 Day Pass in USDC on Base through x402, under their configured wallet policy. People can Use the one-time Day Pass checkout.

How much does Zambo cost?

Free to start. Day Pass is $0.99 for 24 hours. Zambo Pass is $29 monthly or $290 annually. ProvibeCode full audits are included with Zambo Pass, five per month.

RECEIPTS FOR AI WORK

Add Zambo.
Send yours.

Send your next job with Zambo: one link, every step as a verifiable receipt.

Choose Claude, ChatGPT, Cursor, VS Code, Grok, Windsurf, or any remote MCP app.

Any MCP app: https://zambo.dev/mcp

Then say: use zambo to hand this over to <client>

See a real public handover →

Start with the free daily calls. No Zambo account or API key needed. Your AI app may have its own plan or workspace requirements.

Try it now, no install →

Add Zambo.Send yours.

Add Zambo.
Send yours.