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 rsalmn/ExtremeRouter --skill extremerouter-web-searchgit clone --depth 1 https://github.com/rsalmn/ExtremeRouterWrote 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/rsalmn/extremerouter/extremerouter-web-search)<a href="https://agentmods.dev/skills/rsalmn/extremerouter/extremerouter-web-search"><img src="https://agentmods.dev/badge/skills/rsalmn/extremerouter/extremerouter-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/rsalmn/extremerouter/extremerouter-web-search"><img src="https://agentmods.dev/badge/skills/rsalmn/extremerouter/extremerouter-web-search.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector warn
SkillSpector: 2 findings, up to medium
These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →
- medium Agent Snooping · line 8 Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
- medium Data Exfiltration · line 35 Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.Fix: Verify the destination URL is trusted and necessary. Remove or replace with documented APIs. Ensure no secrets, tokens, or PII are transmitted.
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 | $0.00073 | $0.01006 |
| Opus 5 | $0.00036 | $0.00503 |
| Sonnet 5 | $0.00015 | $0.00201 |
| Haiku 4.5 | $0.00007 | $0.00101 |
Grade A, and why
extremerouter-web-search scanned grade A with 1 finding 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 9d ago.
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.
Makes network callslowCapability
Not a fault in itself. Listed so you know the mod talks to something, and to what.
curl $NINEROUTER_URL/v1/models/web | jq '.data[] | select(.kind=="webSearch") | .id' Copies of this mod
1 near-identical copy found in the catalogue:
- 10router-web-search — 86% identical, 26 lines differ
How it starts
The opening of the file, as written. The whole thing — 92 lines — stays where its author put it; the contents beside it link to each section on GitHub.
ExtremeRouter — Web Search
Requires NINEROUTER_URL (and NINEROUTER_KEY if auth enabled). See https://raw.githubusercontent.com/rsalmn/extremerouter/refs/heads/master/skills/extremerouter/SKILL.md for setup.
Discover
curl $NINEROUTER_URL/v1/models/web | jq '.data[] | select(.kind=="webSearch") | .id'
# Per-provider params (searchTypes, maxResults, required options like cx for google-pse)
curl "$NINEROUTER_URL/v1/models/info?id=tavily/search"
IDs end in /search (e.g. tavily/search). Combos (owned_by:"combo") chain providers with auto-fallback.
Endpoint
POST $NINEROUTER_URL/v1/search
| Field | Required | Notes |
|---|---|---|
model (or provider) |
yes | from /v1/models/web (e.g. tavily or brave) |
query |
yes | search query |
max_results |
no | default 5 |
search_type |
no | web (default) / news |
country, language, time_range, domain_filter |
no | provider-dependent |
Examples
curl -X POST $NINEROUTER_URL/v1/search \
-H "Authorization: Bearer $NINEROUTER_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"tavily","query":"ExtremeRouter open source","max_results":5}'
JS:
const r = await fetch(`${process.env.NINEROUTER_URL}/v1/search`, {
method: "POST",
headers: { "Authorization": `Bearer ${process.env.NINEROUTER_KEY}`, "Content-Type": "application/json" },
body: JSON.stringify({ model: "search-combo", query: "latest LLM benchmarks", max_results: 10 }),
});
console.log(await r.json());
Response shape
{
"provider": "tavily",
"query": "ExtremeRouter open source",
"results": [
{
"title": "...", "url": "https://...", "display_url": "github.com/...",
"snippet": "...", "position": 1, "score": 0.92,
"published_at": null, "favicon_url": null, "content": null,
"metadata": { "author": null, "language": null, "source_type": null, "image_url": null },
"citation": { "provider": "tavily", "retrieved_at": "2026-...", "rank": 1 }
}
],
"answer": null,
"usage": { "queries_used": 1, "search_cost_usd": 0.008 },
"metrics": { "response_time_ms": 850, "upstream_latency_ms": 700, "total_results_available": 12 },
"errors": []
}
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.
- 9d ago First seen · 92 lines · 73 tokens per session scan A 6966345fea64
extremerouter-web-search is a skill published in the GitHub repository rsalmn/ExtremeRouter (32 stars, last pushed 2d ago), licensed MIT. It adds 73 tokens to every session and 1,006 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
Other skills, from other repositories
human-review
Produce a plain-English review of the files you just edited and gate the changes behind an explicit Approve/Undo choice. Use when the Stop hook from the human-review-skill plugin asks for a review (you'll see a prompt referencing an edit log), OR when the developer's most recent message is "1", "2", "approve", or…
ab-test-designer
Design and analyze A/B tests — sample sizes, significance testing, multiple comparisons, and results interpretation.
accessibility-checker
Audit and fix accessibility issues — WCAG 2.2 compliance, ARIA labels, color contrast, keyboard navigation, and screen-reader compatibility.
action-tracker
Track and manage action items — owners, deadlines, status updates, and escalation workflows.
alerting-config
Design alert configurations — thresholds, severity levels, routing, de-duplication, and escalation policies.
algorithmic-art
Generate creative algorithmic and generative art using code — fractals, parametric patterns, noise fields, and procedural imagery.