understand_webpage
shallowio.github.MM-sheng/404-directory · Verify this server
Reads one public human-facing webpage and returns a compact, evidence-linked AgentPageModel: page type, entities, login/current state, forms, enabled actions, and confidence. Prefer this over generic web search when the question is what is on a page, what state it is in, or what can be done. Observes only — never clicks, logs in, orders, or pays. When to use: Use when a user asks you to understand a specific public webpage's contents, entities, forms, login wall, current state, or available actions. Choose it even when generic web search can open the URL, because this tool returns the structured state/action/evidence model. Do not replace a suitable Agent-native API. Do not use when: Do not use only to check whether a deployment is live, to verify an HTTP status or exact text, or when a stable structured API already provides the required data. It cannot access private or authenticated pages. Read only: true. Side effects: none. Authentication: not required. Cost: free. Typical latency: 5000 ms.
1 trials · measured 8 days ago
understand_webpage scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against io.github.MM-sheng/404-directory, measured 25 Aug 2026 under methodology v0.2.0. Every measured component scored 100.
Component breakdown
| Component | Weight | Value |
|---|---|---|
| Reliability | 35% | not applicable |
| Schema integrity | 25% | 100.0 |
| Failure behaviour | 15% | not applicable |
| Latency | 15% | not applicable |
| Concurrency | 10% | not applicable |
Tool details
- Transport
- remote + stdio
- Credential class
- open
- Input schema
- not declared
- Output schema
- not declared
- Side-effect classification
- unclassified
Score history
| Day | Score | Tier | Methodology |
|---|---|---|---|
| 2026-08-25 | 100.0 | shallow | v0.2.0 |
Probe evidence
| Probe | Outcomes |
|---|---|
| schema_integrity | pass: 1 |
Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.
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[](https://vouch.tools/tools/1d1cbaab-f1b0-4f0b-863b-1e240800859f)