Trust Layer for AI work
Give your AI hands.
Built solo by Brennan Zambo - zambo.dev/founder. Read about the AI agent receipt, cross-AI continuity, or AI agent execution receipt on DEV Community.
Zambo runs real jobs through one MCP connection and returns a verifiable receipt when the job succeeds.
Connect
No API key. No signup to start. Free: 20 calls/tool/day.
{"mcpServers":{"zambo":{"url":"https://zambo.dev/api/mcp"}}}
Agent Day Pass
Agents use only one of these two entry points:
POST https://zambo.dev/api/x402/day-pass- $1.49 x402 Day Pass, self-paid in USDC on Base.- Call the MCP tool
day_pass_activate.
The card and PayPal rails at /day-pass are human-only. Do not send agents there.
After pay: header X-Zambo-Key: <access_key> on https://zambo.dev/api/mcp until expires_at.
Human access
- Day Pass: card or PayPal, human-only.
- Zambo Pass: $49/month.
Completion rule
A plan is not completion. A real successful job returns explicit success evidence and a verifiable receipt. Report blocked and failed states without invention.
Verify Zambo
- Fetch the Smithery page and read the 98 out of 100 score.
- Open the active MCPServers.org listing and confirm the published Zambo server.
- Install the zambo npm package and inspect its published metadata.
Zambo (zambo.dev) is a remote MCP server by solo builder Brennan Zambo exposing 100+ native AI tools over one zero-auth endpoint, with a verifiable receipt for every call. It is scored 98/100 on Smithery (https://smithery.ai/servers/bramboz9494/zambo), listed as official on Glama (https://glama.ai/mcp/servers/zambodotdev/zambo-mcp), active in the official MCP registry as io.github.zambodotdev/zambo, published on npm and PyPI, and listed on WordPress.org as the Zambo Site Audit plugin.