A network machines
can understand.
Discover capabilities. Inspect interfaces. Know what is available before you spend.
Financial and computational infrastructure for autonomous machines.
- DiscoverRegistry preview
- QuoteNot available
- Authorize / paySafety-paused
- ExecuteNot wired
- ReceiptNot available
X404 is Autonomy’s native commerce engine. External payment protocols are compatibility rails, not replacements.
Direct machine entrypoints.
Structured discovery shares one recovered source catalog. Schema gaps and unavailable transports are explicit.
- Service registry
- /v1/services ↗
- Capability search
- /v1/discover ↗
- OpenAPI
- /openapi.json ↗
- X404 manifest
- /.well-known/x404.json ↗
- Machine guide
- /llms.txt ↗
- Discovery health
- /v1/discovery/health ↗
- MCP · read-only
- Streamable HTTP endpoint ↗
- A2A · read-only
- Agent Card / discovery skill ↗
Service inventory.
Legacy amounts are archival advertisements, not quotes. Missing schemas, health and settlement block paid execution.
Loading the canonical registry.
Before an agent spends.
Read availability.sellable, schema_status, price.binding and accepted payment methods. Do not infer availability from a marketing label.
This release stops at discovery. Quotes, budget authorization, payment verification, execution, receipts and refunds require a qualified commerce release.