FRESH — Shared URL Freshness Intelligence

Registre officiel IA et agents

Decide whether an agent should reuse cached URL knowledge or fetch the resource again.

Installation

Ajoutez ceci à la configuration MCP de votre client (Claude Desktop : claude_desktop_config.json ; Cursor : .cursor/mcp.json ; VS Code et les autres utilisent la même forme « mcpServers »).

Remote (streamable-http)
Claude Code
claude mcp add --transport http fresh-shared-url-freshness-intelligence 'https://fresh-api-production-c783.up.railway.app/mcp'
Configuration JSON (Claude Desktop, Cursor, VS Code)
{
    "mcpServers": {
        "fresh-shared-url-freshness-intelligence": {
            "type": "http",
            "url": "https://fresh-api-production-c783.up.railway.app/mcp"
        }
    }
}

Documentation

Tirée du README du projet sur GitHub, actualisée chaque semaine. Les liens ouvrent GitHub.

Sommaire
  1. FRESH
  2. Why FRESH exists
  3. REST
  4. MCP
  5. Privacy
  6. Stranger verification
  7. Production acceptance gate
  8. Status

FRESH

Know whether to fetch again.

FRESH is shared URL freshness intelligence for AI agents. Before re-fetching, re-scraping, re-rendering, or re-embedding a URL, ask whether the previously seen version is probably still fresh enough to reuse.

Production base URL: https://fresh-api-production-c783.up.railway.app

MCP endpoint: https://fresh-api-production-c783.up.railway.app/mcp

FRESH returns one of three decisions:

  • REUSE — cached knowledge is probably still fresh enough
  • REFETCH — the URL is likely stale enough to justify another retrieval
  • UNKNOWN — evidence is insufficient; FRESH prefers uncertainty over false confidence

Why FRESH exists

A local cache knows when you last fetched something. It does not know whether the outside resource changed since then, nor what other callers recently observed. FRESH builds shared, privacy-safe URL change history from timestamps, ETags, Last-Modified values, and content hashes.

REST

POST /v1/check
{"url":"https://example.com/docs/api","lastSeenAt":"2026-08-13T12:00:00Z","toleranceSeconds":3600}
POST /v1/observe
{"url":"https://example.com/docs/api","observedAt":"2026-08-13T13:00:00Z","etag":"abc123","lastModified":"Wed, 13 Aug 2026 12:45:00 GMT","contentHash":"sha256:..."}

Raw page content is not required.

MCP

  • fresh_check — decide whether to retrieve a URL again
  • fresh_observe — report privacy-safe freshness evidence after retrieval

Privacy

FRESH does not need raw page contents, cookies, target-site credentials, or customer payloads. URL keys are stored as one-way hashes with aggregate observation metadata.

Stranger verification

A core-tool invocation is evidence of use, not automatically proof of a genuine stranger. FRESH classifies candidate activity as KNOWN_VALIDATOR, LIKELY_VALIDATOR, CONTROLLED_TEST, UNKNOWN_MACHINE, or CREDIBLE_REAL_USE. Only CREDIBLE_REAL_USE advances stranger milestones.

Our acceptance/smoke traffic uses X-Tollbooth-Internal: 1 or X-Fresh-Internal: 1 so it cannot earn stranger credit.

Production acceptance gate

Every Railway deployment now performs live internal checks against the running service before /health can return 200. The gate exercises REST, UNKNOWN, REUSE, REFETCH, persistent observation reload, MCP initialize, MCP tool discovery, MCP fresh_check, and verifies that the controlled self-test does not increase the verified-stranger count.

Status

v0.1.2 experimental production infrastructure. Priorities: conservative decisions, low latency, sub-penny economics, privacy-safe shared learning, REST + MCP, durable observations, and auditable real-use analytics.

Questions fréquentes

Qu'est-ce que FRESH — Shared URL Freshness Intelligence ?

Decide whether an agent should reuse cached URL knowledge or fetch the resource again.

Comment installer FRESH — Shared URL Freshness Intelligence ?

Il fonctionne comme serveur distant. Dans Claude Code : claude mcp add --transport http fresh-shared-url-freshness-intelligence 'https://fresh-api-production-c783.up.railway.app/mcp'. Pour les autres clients, collez la configuration JSON de cette page dans leurs réglages MCP.

Faut-il une clé API pour FRESH — Shared URL Freshness Intelligence ?

Son entrée au registre n'indique aucune clé ni secret obligatoire. Certaines fonctions peuvent tout de même demander un compte auprès du service auquel il se connecte.

FRESH — Shared URL Freshness Intelligence est-il open source ?

Son code est public sur GitHub, mais le dépôt ne déclare pas de licence standard.

Qui maintient FRESH — Shared URL Freshness Intelligence ?

Il est publié par GSterlingPress. AI.tn le référence sans le maintenir ni le recommander.

Issu du registre MCP officiel. Être listé n'est pas une recommandation : vérifiez le code et les permissions d'un serveur avant de lui donner accès à vos données.