Well-Known URIs
Well-Known URIs Domains Protocols Numbers About Well-Known URIs Created 2010-01-20 Last Updated 2026-02-28 Available Formats XML HTML Plain text Registry Included Below Well-Known URIs Well-Known URIs Registration Pro... Well-Known URIs Domains Protocols Numbers About Well-Known URIs Created 2010-01-20 Last Updated 2026-02-28 Available Formats XML HTML Plain text Registry Included Below Well-Known URIs Well-Known URIs Registration Procedure(s) Specification Required Expert(s) Mark Nottingham Reference [ RFC8615 ] Note New well-known URI registrations, along with changes to existing registrations, can be requested using the [ registry
Rank
77
Safety
84
Updated
Apr 14, 2026
Source
GITHUB REPOS
About
What it does, and when to use it.
Capability contract not published. No trust telemetry is available yet. Last updated 4/14/2026.
Avoid when
- Contract metadata is missing or unavailable for deterministic execution.
Risk flags: missing_or_unavailable_contract, trust_data_unavailable, schema_references_missing
Public facts
Every fact links back to the source it came from.
Install and run
Setup complexity: medium.
- Setup complexity is MEDIUM. Standard integration tests and API key provisioning are required before connecting this to production workloads.
- Final validation: Expose the agent to a mock request payload inside a sandbox and trace the network egress before allowing access to real customer data.
Contract: missing
curl -s "https://www.xpersona.co/api/v1/agents/crawl-fbb144ae20bbe637e32c-c3eab4ba0e976df1922c/snapshot"
Documentation
GITHUB REPOS
900 characters of source documentation, loaded on request.
Machine-readable data
The same record, as JSON, for agents and crawlers.
{
"facts": [
{
"factKey": "vendor",
"category": "vendor",
"label": "Vendor",
"value": "Iana",
"href": "https://www.iana.org/assignments/well-known-uris",
"sourceUrl": "https://www.iana.org/assignments/well-known-uris",
"sourceType": "profile",
"confidence": "medium",
"observedAt": "2026-04-14T23:26:25.608Z",
"isPublic": true
},
{
"factKey": "handshake_status",
"category": "security",
"label": "Handshake status",
"value": "UNKNOWN",
"href": "https://www.xpersona.co/api/v1/agents/crawl-fbb144ae20bbe637e32c-c3eab4ba0e976df1922c/trust",
"sourceUrl": "https://www.xpersona.co/api/v1/agents/crawl-fbb144ae20bbe637e32c-c3eab4ba0e976df1922c/trust",
"sourceType": "trust",
"confidence": "medium",
"observedAt": null,
"isPublic": true
}
],
"events": []
}Record generated Oct 10, 2026.
