For API teams adopting MPP / x402 / agent commerce

x402 + Stripe MPP integration,
shipped in 2 weeks.

We built the x402 facilitator and 5 production MCPs that AI agents pay with today — now MPP-compatible. We drop the same plumbing into your API, interop with Stripe MPP and Tempo, and hand off a written, working integration in 14 days.

Fixed price · No SOW negotiation · No hourly opacity

Why us

5

production MCPs on npm

FSA

non-custodial confirmed

x402

native facilitator live

MPP

Stripe / Tempo interop

JP

onramp + regulatory cleared

Services

Three tracks. All fixed price.

Pick the one that matches your stage. We send a written quote within 24h of intro call.

1 week

Pay-per-call audit

Find revenue leaks + risk in your current API monetization

$2,000flat
  • Map every billable surface in your API today
  • Identify metering leaks, churn risk, edge cases
  • Concrete spec for adding x402 or per-call USDC
  • Architecture diagram + 30-day implementation roadmap

Deliverable: Written report + 1h walkthrough call

Book the audit
Most popular
2 weeks

x402 / MPP integration

Your API speaks HTTP 402 by sprint end. MPP-compatible. Production-ready.

$5,000flat
  • Coinbase CDP-routed OR self-hosted Base facilitator — your call
  • Stripe Machine Payments Protocol (MPP) + Tempo interop built in
  • ERC-2612 permit flow + 90-day hard cap + KYA Tier 1 hooks
  • Test suite (jest / vitest) covering settle / refund / replay / MPP roundtrip
  • Public docs page draft + 30 days of post-launch fixes

Deliverable: Live x402 endpoint + MPP-interop middleware PR into your repo

Get fixed quote in 24h
3 weeks

Custom MCP build

We build, test, and publish an MCP for your API under your npm scope

$8,000flat
  • MCP server scaffolded with your tool surface (TypeScript + zod)
  • Built-in agent-payment-mcp integration (per-call USDC or flat fee)
  • Hard-cap ledger so agents can't drain budget mid-loop
  • Smithery / Glama / mcp.so listings handled

Deliverable: npm package + Claude Desktop config example + LICENSE

Discuss your API

How it works

From intro to launch in ≤ 18 days

  1. 1

    30-min intro call

    Free. We listen, you talk. If it's not a fit, we tell you on the call.

  2. 2

    Fixed written quote in 24h

    Scope, deliverable, timeline, price. No SOW back-and-forth.

  3. 3

    50% upfront, sprint kicks off

    Daily Slack / email updates. You see every commit.

  4. 4

    Launch + 30 days of support

    We don't disappear. Bugs in the deliverable get fixed free for 30 days.

FAQ

Things we get asked

Why fixed price, not hourly?

Hourly creates the wrong incentive — slower = more money. Fixed price means we lose money if we drag. You get a faster ship.

Who owns the code?

You do. Day one. We open-source nothing without your sign-off. No client logos on this site until you say so.

What if my API isn't ready for x402?

Start with the audit ($2k). 80% of the time we find the integration is simpler than expected. The audit fee credits toward integration if you continue.

Do you take equity?

Not at this stage. Cash only. Keeps incentives clean for both sides.

Can you work with our existing payments stack (Stripe, etc.)?

Yes — x402 sits next to Stripe, not in place of it. Card buyers stay on Stripe, agent buyers route through the facilitator.

Why us instead of Stripe Machine Payments Protocol?

You don't have to pick. We build MPP-compatible by default — your agents can pay via MPP-signed transactions and we settle them on Base/USDC. Where we have a real edge over Stripe alone: (a) JP onramp (Stripe Crypto Onramp doesn't serve Japan), (b) lower per-tx fees on volume, (c) KYA verified-agent identity bundled in.

Migrating from Coinbase x402 facilitator?

Yes — drop-in middleware change, same spec. Migration sprint costs the same $5k flat and includes the cutover plus a rollback script if anything goes sideways in production.

Stop quoting 6-month roadmaps.
Ship the agent commerce layer in 2 weeks.

One email gets you a 30-min intro and a fixed written quote inside 24h.

Email contact@aievid.com

Or reply to any cold email you got from us — same inbox.