Seller-first x402 commerce · Development preview

Sell to agents. Settle on-chain.

Give people and software agents one storefront for your existing API. Prepare x402 testnet checkout, signed fulfillment, and machine-readable discovery for seller review.

Start sellingWatch agent checkout
Buyer agentBuy the market brief under 0.10 USDC
  1. Discover
  2. Pay x402
  3. Verify
  4. Fulfill
200 · signed result842 ms
Maintained integrationsBuilt for the stack you already run
1 promptRepository setup
21Maintained stacks
0Wallet keys held
Next.jsReact / ViteRemixNuxtSvelteKitAstroExpressFastifyNestJSGo net/httpGinEchoFiberFastAPIStarletteFlaskDjangoASP.NET CoreSpring BootRailsLaravelNext.jsReact / ViteRemixNuxtSvelteKitAstroExpressFastifyNestJSGo net/httpGinEchoFiberFastAPIStarletteFlaskDjangoASP.NET CoreSpring BootRailsLaravel

The product

Your route to revenue.

From repository to paid response. One controlled path.

Launch Rail

Launch with one prompt

Your coding agent prepares the integration. You approve the production change.

agentpay / setup

$ connect this repository to AgentPay

  • Sellable routes mapped
  • x402 gate prepared
  • Discovery files generated
  • Waiting for seller approval

Agent Checkout

Agents pay. Your API responds.

The seller quote is fixed. Payment clears before one signed fulfillment call.

Testnet transaction example
  1. Product discoveredresearch-summary · 0.08 USDC
  2. Payment requiredExact-price x402 challenge
  3. Payment verifiedReplay-safe proof accepted
  4. Result deliveredSigned fulfillment · 842 ms

Revenue Lens

Track every verified sale

Payments, fulfillment, evidence, and disputes stay reconciled by asset and network.

Verified volume84.20 USDC
Base Sepolia
Fulfilled 1,024Disputed 0

Trust Gate

Cloud authority. Local freedom.

Your connector can run locally. AgentPay still controls live access, publication, and transaction authority.

Project keyBootstrap only
CapabilityShort-lived
ExecutionSigned once

Discovery Mesh

Ship with machine-readable discovery

AgentPay prepares technical SEO, canonical metadata, structured data, sitemap entries, your storefront manifest, and `llms.txt`.

yourstore.com/products/research-api
01
llms.txtAgent-readable catalog
02
Structured dataTruthful product facts
03
sitemap.xmlCanonical discovery paths
04
manifest.jsonMachine-readable offers

Better crawlability and agent discovery. Rankings remain controlled by external search systems.

Integration

One integration. Every sale.

AgentPay sits between discovery and fulfillment without taking custody of buyer funds.

  1. 01
    Connect

    Add one project key to your coding agent.

  2. 02
    Review

    Approve routes, prices, and deployment changes.

  3. 03
    Publish

    Open a verified storefront to people and agents.

Read the integration guide
MCP
Repo
AI-ready
Ship

Plans

Scale when your catalog does.

Implemented limits, clearly separated. Launch pricing is configured through seller billing.

Starter

For a focused catalog

10KAPI requests / month
Choose Starter
  • 5 published products
  • 1,000 MCP operations
  • 30-day evidence retention
  • Signed webhooks
Most capable for launch

Growth

For expanding agent revenue

100KAPI requests / month
Choose Growth
  • 50 published products
  • 10,000 MCP operations
  • 180-day evidence retention
  • Advanced analytics

Scale

For high-volume platforms

1MAPI requests / month
Choose Scale
  • 500 published products
  • 100,000 MCP operations
  • 10-year evidence retention
  • Priority support

Buyer funds settle directly to your verified wallet. AgentPay subscription billing is separate.

FAQ

Clear before you connect.

Payments, access, discovery, and control—without protocol fog.

Browse documentation →

Your API is already valuable

Make it buyable.

Connect once. Approve what ships. Reconcile every sale.

Create your storefrontRead the docs