Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add dshein-alt/crawly-mcp --skill web-searchgit clone --depth 1 https://github.com/dshein-alt/crawly-mcpWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/dshein-alt/crawly-mcp/web-search)<a href="https://agentmods.dev/skills/dshein-alt/crawly-mcp/web-search"><img src="https://agentmods.dev/badge/skills/dshein-alt/crawly-mcp/web-search/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/dshein-alt/crawly-mcp/web-search"><img src="https://agentmods.dev/badge/skills/dshein-alt/crawly-mcp/web-search.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00060 | $0.01624 |
| Opus 5.5 | $0.00024 | $0.00650 |
| Sonnet 5.5 | $0.00012 | $0.00325 |
| Haiku 4.5 | $0.00006 | $0.00162 |
Grade B, and why
web-search scanned grade B with 2 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured today.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Subtle steeringmediumPrompt injection
Instructions that bias recommendations or shape behaviour without the user noticing.
- **read `status` and `next_action` before concluding anything.** `status="no_results"` means a provider searched and genuinely found nothing, so reword the query. `status="blocked"`, `"unavailable"`, `"timeout"`, or `"n Makes network callslowCapability
Not a fault in itself. Listed so you know the mod talks to something, and to what.
description: Use when a context-limited LLM must search, fetch, and synthesize content from multiple pages with crawly-mcp, especially when bounded `page_search(...)`, small `fetch(content_format="text")` batches, and co How it starts
The opening of the file, as written. The whole thing — 135 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Web Search
Use this when a small local LLM needs facts from multiple pages and raw fetch results would overflow context.
For crawly-mcp, prefer the built-in bounded path first:
- read
statusandnext_actionbefore concluding anything.status="no_results"means a provider searched and genuinely found nothing, so reword the query.status="blocked","unavailable","timeout", or"navigation_failed"means providers could not answer: that is not evidence that the topic is empty, so call again with asuggested_providersentry, askproviderswhat is usable, or report the failure accurately. Never tell the user a search found nothing when the status says a provider failed. searchcascades providers on its own and reportsprovider(the winner) plusattempted(what each provider did). Do not re-run the same query unchanged.- call
page_search(url, query)first when the task is really "find this within a known page or docs site" - call
fetch(urls=[...], content_format="text")instead of raw HTML - keep
urlssmall, usually1..3per fetch for local models - answer in concise prose by default
- switch to schema-first extraction only when the task is large enough that direct prose synthesis would overflow context or when the user explicitly asks for structured output
- if schema extraction is needed, reduce extracted records in batches, not all at once
When To Use
- search + fetch + synthesize across multiple pages
- local or small-context LLMs processing crawled pages
- context overflows after a few fetches
- evidence gathering where you need structured per-source notes
Do not use for single-page questions or when search snippets already answer the question. For a single known page or docs entrypoint, use page_search(...) before broader web search.
Default Workflow
- Start with
page_search(url, query)when you already know the site or docs entrypoint. - Otherwise run
search(...)and keep only the most relevant URLs. - Fetch with
content_format="text"and keep batches small. - Answer in concise prose when the source set is small and clear.
- Use per-source structured notes only when the task is broad enough to need batching.
- If structured notes are needed, reduce in small batches, then merge rollups if needed.
- Keep any intermediate notes until the answer is verified.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- today Changed · +6 lines scan A → B 796b04499707
- 2mo ago First seen · 129 lines · 60 tokens per session scan A 62e2c6b309c9
web-search is a skill published in the GitHub repository dshein-alt/crawly-mcp (5 stars, last pushed today), licensed MIT. It adds 60 tokens to every session and 1,624 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it B with 2 findings (subtle steering, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
web-search compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| web-searchdshein-alt/crawly-mcp | Skill | 5 | today | MIT | B | 60 | Claude Code, Codex |
| imagegenopenai/codex | Skill | 133k | today | Apache-2.0 | A | 113 | Codex |
| playwright-climicrosoft/playwright | Skill | 99k | yesterday | Apache-2.0 | A | 19 | Claude Code |
| local-ai-agentsmicrosoft/ai-agents-for-beginners | Skill | 79k | 4d ago | MIT | A | 200 | Claude Code, Codex |
| systematic-debuggingobra/superpowers | Skill | 313k | 3d ago | MIT | A | 21 | Claude Code |
| next-cache-components-adoptionvercel/next.js | Skill | 143k | today | MIT | A | 95 | Claude Code |
| chat-pet-sprite-creationmicrosoft/vscode | Skill | 195k | today | MIT | A | 53 | Claude Code, Codex |