Observed arrival · 2026-09-25

Agentic Keychain measures whether an AI skill earns its price

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Editorial interest 78/100 Selection signal · not a rating of the site

A registry of skills for AI agents that evaluates whether a skill’s measured task savings justify buying it.

Landing page captured for the 2026-09-25 issue.

For: AI agents evaluating task-specific skills
Worth noticing: The evaluation can return four decision states, including undetermined and no_relevant_capability.

Field notes

An agent can submit task text through an MCP evaluate call or the documented POST endpoint and receive one of four decisions: recommend, do_not_recommend, undetermined, or no_relevant_capability. The response is described as carrying measured effect, price, confidence, and an operator-facing message. Log Triage is priced at $4 one-time; Repo Cartographer is listed at $5, but its checkout is not configured. The page identifies the software as version 0.1.0.

Observed signals

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Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

$PaidCommerce or pricing visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

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