x4PayAPI Market

Imperium Pre-Flight Multi-Facilitator x402, ERC-8004 & MPP Auditor

8-point pre-flight readiness & facilitator gas floor auditor for x402 v2, EIP-8004, IETF MPP, UltravioletaDAO, Dexter (1350 atomic floor), and PayAI.

1 of 8 routes settlement-verified · $0.002–$0.025 USDC/request · 8 endpoints / 4 tools · Verification · base network · x402 protocol

Verified routes

Other routes are unverified.

Networks: Base (settlement-verified)

Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.

url https://payapi.market/mcp

Listing facts

Provider
Roberto Yanguas
Hosted at
preflight.agentdiet.dev
Category
Verification
Price
$0.002 to $0.025 USDC per request
Endpoints
8
MCP tools
4
Payment networks
Base
Settlement-verified
1 route, last checked 2026-10-25
Listed on PayAPI Market
2026-10-20

Try Imperium Pre-Flight Multi-Facilitator x402, ERC-8004 & MPP Auditor

Call a verified route without paying first. The server should answer HTTP 402 Payment Required with the price, the USDC asset, the network and the wallet to pay. An x402 client pays that amount on Base and retries with the payment header.

curl -i "https://preflight.agentdiet.dev/v1/preflight/certify?url=https://x402broker.com/v1/broker/execute"

About this API

Imperium Pre-Flight Multi-Facilitator x402, ERC-8004 & MPP Auditor is listed in the Verification category with pricing at $0.002–$0.025 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-10-25. View receipt on Basescan.

Payments settle on base in USDC via the x402 protocol. AI agents discover this API through the PayAPI Market MCP server and pay per request without API keys or accounts.

This API exposes 8 endpoints. Only the verified route has been tested by PayAPI Market. Other routes are unverified.

Questions about this API

What does Imperium Pre-Flight Multi-Facilitator x402, ERC-8004 & MPP Auditor do?

8-point pre-flight readiness & facilitator gas floor auditor for x402 v2, EIP-8004, IETF MPP, UltravioletaDAO, Dexter (1350 atomic floor), and PayAI. It is provided by Roberto Yanguas.

How much does Imperium Pre-Flight Multi-Facilitator x402, ERC-8004 & MPP Auditor cost?

Imperium Pre-Flight Multi-Facilitator x402, ERC-8004 & MPP Auditor is priced at $0.002 to $0.025 USDC per request, paid per call with no subscription. PayAPI Market paid 0.01 USDC for one call to /v1/preflight/certify when it verified the listing. The exact amount for each call is in the HTTP 402 response before any money moves.

Do I need an API key or account to use Imperium Pre-Flight Multi-Facilitator x402, ERC-8004 & MPP Auditor?

No. Imperium Pre-Flight Multi-Facilitator x402, ERC-8004 & MPP Auditor uses the x402 protocol, so an agent pays per request in USDC on Base and gets the response, with no API key, account or signup.

Has Imperium Pre-Flight Multi-Facilitator x402, ERC-8004 & MPP Auditor been verified?

Yes, 1 route of its 8 endpoints. PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC settlement on-chain, most recently on 2026-10-25. Routes that were not paid for are unverified.

How does an AI agent find Imperium Pre-Flight Multi-Facilitator x402, ERC-8004 & MPP Auditor?

Through the free PayAPI Market MCP server at https://payapi.market/mcp, using search_apis or get_api, or over plain HTTP at https://payapi.market/agent/search. Discovery is free; the agent pays the provider directly on the listing's own 402.

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