The commerce layer for AI agents.

import { zanoraSeller } from "@zanora/middleware-mcp";

const seller = zanoraSeller();        // ZANORA_API_KEY — a provider key
const paid = await seller.sell({
  tool: "extract_invoice",
  description: "Extract text and line items from scanned invoices",
  category: "OCR",
  price: "$1.00",
  url: "https://acme.example/mcp",
});

server.tool("extract_invoice", "Costs $1.00.", { imageUrl: z.string() },
  paid(async (args) => {
    const answer = await extractInvoice(String(args.imageUrl));
    return { content: [{ type: "text", text: JSON.stringify(answer) }] };
  }),
);

import express from "express";
import { HttpBackend, zanora } from "@zanora/middleware-express";

const app = express().use(express.json());
const backend = new HttpBackend({ apiKey: process.env.ZANORA_API_KEY! });

app.post("/ocr", zanora({ backend, capabilityId: "cap_d2383f37…" }), (req, res) => {
  // Only reached once the call is paid for.
  // req.zanora = { transactionId, walletId, agentId }
  res.json(runOcr(req.body.imageUrl));
});

{
  "mcpServers": {
    "zanora": {
      "command": "npx",
      "args": ["-y", "@zanora/mcp"],
      "env": { "ZANORA_MAX_PRICE_MICROS": "5000000" }
    }
  }
}

import { ZanoraAgent } from "@zanora/sdk";

const agent = new ZanoraAgent({
  apiKey: process.env.ZANORA_API_KEY!,       // workspace key
  walletId: "wal_f33b5618…",                 // this agent's wallet
  agentId: "invoice-bot",
  privateKeyPem: readFileSync("agent-key.pem", "utf8"),
  maxPriceMicros: 5_000_000n,                 // never sign above $5.00 (micro-dollars)
});

const { results } = await agent.discover({ query: "extract text from invoices", maxPriceMicros: "2000000" });
const result = await agent.invoke(results[0].version.endpoint, {
  body: { imageUrl: "https://example.com/invoice.png" },
});