01
Probe live HTTP 402 endpoints
Detect payment-required responses and decode supported payment requirement metadata.
x402 discoveryNew
See the machine-payment ecosystem as it appears.
x402mpp.sh is an independent, self-indexing discovery and payment-intelligence surface for paid APIs, agent tools, facilitators, directories, apps, networks, and x402 payment activity.
Quick reference
GET https://x402mpp.sh/data/search.jsonWhat it does
Focused capabilities, without a complicated surface.
A normalized, evidence-backed index of paid endpoints, ecosystem resources, payment methods, networks, and discovery sources.
02
Federate discovery sources
Bring Bazaar catalogs, public ecosystem indexes, well-known manifests, and submitted URLs into one graph.
03
Normalize the evidence
Map resources, networks, schemes, assets, payees, providers, and provenance into stable records.
04
Publish machine-readable output
Expose detail pages, feeds, sitemaps, llms files, and data surfaces for people and agents.
Typical workflow
From intent to a working outcome.
A short, inspectable path for using x402mpp.sh in real work.
- 01Discover or submit an x402 resource.
- 02Probe and collect evidence from live and catalog sources.
- 03Normalize the resource into the index.
- 04Inspect it in the directory, explorer, feeds, or data API.
WunderCorp product family
View every product Continue through the stack.
x402mpp.sh
Open x402mpp.sh Ready to get started?
Explore the independent x402 discovery index, inspect payment evidence, or submit a public x402 resource.