The payment layer
for AI agents

Put a price on any API, function, or file. Agents pay per request in USDC, over MPP or x402. PayWeave handles all the protocol work.

MPPTempo logoTempoSolana logoSolanax402Base logoBaseSolana logoSolana

Real-time settlement·Automatic refunds·Zero platform fees

Agent calls your API

GET /searchno key, no account

402 · Payment required$0.05
MPPx402one URL advertises both
Settled on-chain200 OK
USDC, direct to your wallet

One request, one retry, paid. No invoices, no API keys.

Supported networks

Built on the fastest stablecoin rails

Tempo logo
TempoMPP

EVM L1 with native stablecoin gas, built for payments.

Solana logo
SolanaMPPx402

High-throughput L1 with sub-second settlement.

Base logo
Basex402

Coinbase L2 with native USDC, settled by the CDP facilitator.

Four ways to monetize

Pick your path to revenue

From SDK middleware to reverse-proxy gateways, serverless functions, and paid file downloads. Each thread weaves into the same settlement layer.

Apps

Generate API credentials and integrate SDK middleware to accept per-request payments in any framework.

Gateways

Reverse-proxy your existing API with zero code changes. PayWeave handles payment collection transparently.

Functions

Deploy serverless TypeScript handlers with built-in pricing. Write code, set a price, start earning.

Files

Sell digital downloads with per-download pricing. Upload datasets, models, or documents and let agents pay to access.

How it works · 4 steps

From zero to revenue

MPP and x402 define how agents discover pricing and pay. PayWeave speaks both on the same endpoint, so any agent can pay, and you run neither protocol yourself.

01·Connect

Connect your API

Use SDK middleware, set up a reverse-proxy gateway, deploy serverless handlers, or upload paid files - whichever fits.

02·Auto

Auto Published to Marketplace

Your endpoints are automatically listed on the PayWeave marketplace. No manual submission or SEO needed.

03·Get

Get Discovered

AI agents find, evaluate, and pay for your services through Bazaar, MCP, and OpenAPI discovery.

04·Earn

Earn per request

Agents pay USD micropayments via MPP or x402 on every call. Payments settle in real time to your wallet.

Apps

Monetize your API
with a few lines of code

Apps give you API credentials and SDK middleware to accept per-request micropayments. Plug into your existing framework - no infrastructure changes needed.

API credentials

Generate app keys instantly. Authenticate every paid request with HMAC-signed headers.

SDK middleware

One-line integration for Express, Hono, Fastify, and Next.js. Add payments to any route.

Revenue dashboard

Track revenue, transactions, and unique payers per app with real-time analytics.

server.ts
npm install @payweave/hono
import { Payweave } from '@payweave/hono'

const pw = new Payweave(appId, secret)

app.get('/api/weather',
  pw.charge({ price: '0.001' }),
  handler
)
gateway-flow
Gatewayapi.payweave.app/gw/weather-api
Upstreamapi.weather.com/v3
12 endpointsHeader Auth$0.001/req
Gateways

Monetize any API
without touching code

Gateways sit in front of your existing API as a reverse proxy. Every request passes through PayWeave, which handles payment collection - zero code changes on your end.

Reverse proxy

Point to any upstream URL. PayWeave proxies requests and handles payment collection automatically.

Upstream authentication

Support for header, query param, and basic auth. Credentials encrypted at rest with AES-256.

Endpoint routing

Define endpoints with wildcard or exact path matching, individual pricing, and method restrictions.

Functions

Build paid APIs
from scratch

Functions let you deploy serverless TypeScript handlers with built-in micropayments. Write code, set a price, and start earning - no infrastructure to manage.

Serverless handlers

Write TypeScript handlers that deploy instantly. Each handler gets its own URL and pricing.

Built-in playground

Test your handlers directly from the dashboard. Debug requests and responses in real time.

Bazaar discovery

Publish handlers to the discovery catalog so AI agents can find and pay for your services.

sentiment-handler.ts
export default {
  price: '0.005',

  async handler(req) {
    const { text } = await req.json()
    const score = analyze(text)
    return { score, text }
  }
}
Files

Sell digital
downloads

Upload files to a collection, set a price per download, and let agents pay to access your data. Datasets, models, reports - any file becomes a paid product.

Any file type

Upload datasets, model weights, PDFs, archives, media - any file up to 100 MB with per-download pricing.

Agent discovery

Files appear in Bazaar discovery so AI agents can find, evaluate, and purchase your data autonomously.

Pay-per-download

No subscriptions or API keys. Agents pay per download via MPP or x402 and get the file immediately.

terminal
# Agent discovers file
$ curl /fl/fc_abc/dataset.csv
→ 402 Payment Required ($0.50)

# Agent pays & downloads
$ npx mppx /fl/fc_abc/dataset.csv
→ 200 OK (2.4 MB, 340ms)
# Payment-Receipt: settled ✓

Everything for agent commerce

Everything for agent commerce

Wallets, refunds, analytics, discovery. PayWeave runs the full protocol so you can ship your API instead of a payments team.

MPP and x402 built in

Every paid URL answers with a dual 402 and accepts both protocols. Agents pay over whichever one they speak.

Instant Settlements

USD micropayments settle on-chain the instant a request completes. Live and test modes with separate wallets.

In-built marketplace

Every endpoint is auto-listed in the PayWeave marketplace so agents can discover and interact with your paid services.

SDK for every framework

First-class middleware for Hono, Express, Fastify, and Next.js. One line to enable payments.

Dashboard & analytics

Real-time transaction feed, revenue charts, per-app breakdowns, and endpoint-level stats.

Auto wallet provisioning

Powered by Privy. EVM and Solana wallets created and managed for you. Withdraw anytime.

Automatic refunds

When a gateway, function, or file download fails after payment, a refund is created automatically. Process individually or batch with one signature.

OpenAPI import

Paste any OpenAPI 3.x or Swagger 2.0 spec and get dozens of priced endpoints provisioned in seconds. Method restrictions, rate limits, and auth options included.

Dynamic pricing

Price each request based on payload, model, or tokens with a one-line callback. Agents see the price in the 402 challenge and settle on Tempo, Solana, or Base.

PayWeave Marketplace · Agent Bazaar

Your API, findable by every agent.

Every endpoint you publish is auto-listed on the PayWeave Marketplace. AI agents browse, evaluate, and pay via MPP or x402. No listing fee. No manual submission.

marketplace.payweave
Compute
sentiment-handler
$0.005
Files
market-data-2026
$0.50
Apps
forecast.predict
$0.02
Indexed via OpenAPI · MCP · SkillsLIVE

payweave.services · Built by the PayWeave team

APIs we build and run on our own rails.

A growing set of first-party APIs built and operated by the PayWeave team: generative media, web search, document OCR, code sandboxes, market data, and agent infrastructure. Every endpoint is live today and payable per call via MPP or x402.

This is not the marketplace. These services are our own, running on PayWeave end to end, and the best way to see the platform in action.

Explore payweave.services
ƒ
Fal
from $0.01
Replicate
from $0.01
Parallel
from $0.005
Cloudflare
from $0.001
Browserbase
from $0.01
Α
Alpha Vantage
from $0.0005
¤
Exchange Rates
from $0.01
M
Mistral OCR
from $0.01
Sandbox
from $0.01
Retrieval
from $0.0002
Storage
from $0.01
Relay
from $0.0005
Scheduler
from $0.0005
more shipping soon
Pricing

Simple, transparent pricing

No platform fee. PayWeave is free to use today.

Free

$0

No subscription required. Paid plans may come later.

0%platform fee
No platform fee on any payment
Unlimited apps, gateways & functions
Analytics dashboard
Auto wallet provisioning
SDK middleware included
Get Started Free

No card required

Roadmap · shipping next

What's coming next

Honest list of what we're building in the next quarter. No vapor - everything here extends something we've already shipped.

Soon

More networks & rails

Tempo, Solana, and Base are live today. More chains and payment rails are on the way - one workspace, settle everywhere.

Soon

Workspace roles & invites

Multi-user orgs with owner / developer / viewer roles. Collaborate on gateways, functions, and revenue.

Soon

Streaming endpoint metering

Charge for SSE and WebSocket sessions by tokens, bytes, or duration. Settlement on close or timeout.

Soon

Auto-generated OpenAPI 3.1

Every gateway gets a live OpenAPI spec at /openapi.json with x-payment-info extensions for agent discovery.

Soon

Custom gateway domains

Serve your monetized API from api.yourbrand.com instead of payweave.app. CNAME + auto-verification.

Soon

Prepaid credits

Top up a balance and let agents draw against it - no signing per call. Auto-refill, spend forecasts, team pools.

Soon

Reviews & verified publishers

Agents rate endpoints after use. Verified-publisher badges surface trustworthy APIs in the marketplace and MCP.

Have a feature in mind? Tell us what to build next →

Get in touch

Contact us

Questions, feedback, or need help integrating? Our team usually replies within one business day.

Follow us on

@payweave