First receipt journey

Run one real call. Check its receipt.

Connect one client, send a fixed read-only request, and inspect the record it returns. No signup is needed for this path.

a short guided path

1

Pick your client

Choose the client you plan to connect. The list matches the live install selector.

Selected: Claude Code

See all install instructions

2

Copy the config URL

Add this hosted MCP URL to your selected client. It is shown in plain text for manual copy.

https://zambo.dev/mcp

Manual connection address: https://zambo.dev/mcp.

Open the full install guide

3

Copy the safe prompt

This prompt asks for public read-only information.

4

Run the read-only call

Path A: your client

Paste the prompt into the client connected in Step 2. Ask it to run the live BTC price request, then keep the receipt it returns.

Path B: this page

Run the same fixed read-only request used by the live demo. This page accepts no instruction input and makes no state-changing request.

Live tool output

Receipt ID
SHA-256 output hash
Timestamp
Request JSON

Open the full receipt

5

Open and verify the receipt

After a successful call, use the receipt UUID to inspect its record and recompute the verifier result.

Live prices from the pricing page
20 calls/tool/dayFree tier
$0.99 USDC24-hour Day Pass
$29 / monthMonthly plan
$290 / yearAnnual plan

Check current details on the pricing page.

The live demo shows the receipt created by the call. This guide adds the verifier link and exact check command after a receipt arrives.

First-call questions

Does the first call need an account?

The live install page offers the connection URL without an account for the first read-only call. The page's guided demo uses a fixed live_price BTC request.

What should I ask first?

Use the fixed read-only prompt: What is the live BTC price right now?

Where can I check the result?

Open the public receipt URL or use the verification page with the receipt UUID prefilled. You can also fetch the verification JSON and compare output_hash with the hash of canonical_bytes.

For developers and agents

Zambo gives AI work a receipt you can check. For people: add Zambo to your AI app and ask for a job. These technical links are for developers and AI agents. One hosted MCP at https://zambo.dev/mcp. Check the proof for recorded tool calls (verify a receipt). Agents: 24-hour Day Pass, $0.99 USDC on Base via x402, not per call. People: Zambo Pass $29/mo or $290/yr; holder pass $19/mo for verified $ZAMBO holders.

Start here: For AI agents · Add Zambo · Check a receipt · Answers · Guides · What a receipt is · Open receipt format (draft) · All tools · Pricing · Day Pass: $0.99 · Agent Day Pass · Switch AIs without losing your work · Connect your AI · Founder · Source code
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