MCP Server

FRESH — Shared URL Freshness Intelligence

io.github.GSterlingPress/fresh
MCP & Agent Infrastructure Public & reachable MCP 2026-07-28

What this MCP does

Determines whether an agent should reuse cached URL knowledge or retrieve a URL again, and records privacy-safe freshness observations.

fresh_check
Should I Fetch This URL Again?
Return REUSE, REFETCH, or UNKNOWN before retrieving a URL again.
Read only Open world Idempotent
Input schema
{'type': 'object', 'required': ['url', 'lastSeenAt'], 'properties': {'url': {'type': 'string', 'format': 'uri'}, 'lastSeenAt': {'type': 'string'}, 'toleranceSeconds': {'type': 'number', 'minimum': 0}}, 'additionalProperties': False}
fresh_observe
Report URL Observation
Report privacy-safe freshness metadata from a completed retrieval.
Open world
Input schema
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'format': 'uri'}, 'etag': {'type': 'string'}, 'observedAt': {'type': 'string'}, 'contentHash': {'type': 'string'}, 'lastModified': {'type': 'string'}}, 'additionalProperties': False}
Added
fresh_observe
Sept. 17, 2026, 12:42 p.m.
Added
fresh_check
Sept. 17, 2026, 12:42 p.m.