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 san-npm/skills-ws --skill bing-webmastergit clone --depth 1 https://github.com/san-npm/skills-wsWrote 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/san-npm/skills-ws/bing-webmaster)<a href="https://agentmods.dev/skills/san-npm/skills-ws/bing-webmaster"><img src="https://agentmods.dev/badge/skills/san-npm/skills-ws/bing-webmaster/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/san-npm/skills-ws/bing-webmaster"><img src="https://agentmods.dev/badge/skills/san-npm/skills-ws/bing-webmaster.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 | $0.00086 | $0.03061 |
| Opus 5.5 | $0.00034 | $0.01224 |
| Sonnet 5.5 | $0.00017 | $0.00612 |
| Haiku 4.5 | $0.00009 | $0.00306 |
Grade B, and why
bing-webmaster scanned grade B with 3 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Sends data to an external URLmediumData exfiltration
A POST to an outside endpoint may be telemetry or may be exfiltration; either way the mod talks to somewhere, and you should know where.
await fetch('https://api.indexnow.org/indexnow', { method: 'POST', Makes network callslowCapability
Not a fault in itself. Listed so you know the mod talks to something, and to what.
On Next.js/Vercel anything in `public/` is served at the domain root automatically; on other hosts drop the file in the web root. Verify with `curl https://example.com/$KEY.txt` before submitting. Runs shell commandslowCapability
Expected in a hook, worth knowing in a rule or an instructions file.
import { execSync } from 'node:child_process'; How it starts
The opening of the file, as written. The whole thing — 226 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Bing Webmaster Tools & GEO
Workflow
1. Setup & Verification
Verification methods (pick one):
- XML file upload (
BingSiteAuth.xmlto root) - Meta tag (
<meta name="msvalidate.01" content="XXXX" />) - CNAME DNS record
- Auto-verify if already in Google Search Console (import)
Import from GSC: Bing offers one-click import of all your GSC properties — fastest path.
2. IndexNow
IndexNow tells search engines about URL changes instantly. Bing explicitly recommends it for AI freshness: "IndexNow helps ensure that AI systems reference the most current version of a page when generating answers."
Key file (one-time setup): generate a key (8–128 hex chars), serve it as a static text file whose body is exactly the key.
KEY=$(openssl rand -hex 16) # e.g. a1b2c3...; treat as a public token, not a secret
echo -n "$KEY" > "public/$KEY.txt" # served verbatim at https://example.com/$KEY.txt
On Next.js/Vercel anything in public/ is served at the domain root automatically; on other hosts drop the file in the web root. Verify with curl https://example.com/$KEY.txt before submitting.
Single URL — always URL-encode the submitted URL so query strings/anchors don't break the request:
curl -G "https://api.indexnow.org/indexnow" \
--data-urlencode "url=https://example.com/updated-page?ref=launch" \
--data-urlencode "key=$KEY"
Batch (up to 10,000 URLs per request): all URLs must share the same host as host/keyLocation.
curl -X POST "https://api.indexnow.org/indexnow" \
-H "Content-Type: application/json" \
-d '{
"host": "example.com",
"key": "'"$KEY"'",
"keyLocation": "https://example.com/'"$KEY"'.txt",
"urlList": [
"https://example.com/page1",
"https://example.com/page2"
]
}'
Response codes to handle: 200 accepted · 202 accepted, key validation pending · 400 invalid format · 403 key not found/invalid at keyLocation · 422 URL doesn't match host or key mismatch · 429 too many requests (back off and retry with exponential delay). Submitting to any one participating engine (Bing, Yandex, etc.) propagates to the others, so one POST to api.indexnow.org is enough. Log the URLs submitted plus the returned status so you can audit coverage; only re-submit a URL when its content actually changes — repeated pings of unchanged URLs add no value.
What ships with it
1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
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.
- 2mo ago First seen · 226 lines · 86 tokens per session scan B 535c170c6025
bing-webmaster is a skill published in the GitHub repository san-npm/skills-ws (4 stars, last pushed 1mo ago), licensed MIT. It adds 86 tokens to every session and 3,061 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it B with 3 findings (sends data to an external url, makes network calls, runs shell commands). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
bing-webmaster compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| bing-webmastersan-npm/skills-ws | Skill | 4 | 1mo ago | MIT | B | 86 | Codex |
| imagegenopenai/codex | Skill | 133k | yesterday | 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 | yesterday | MIT | A | 95 | Claude Code |
| next-partial-prefetching-adoptionvercel/next.js | Skill | 143k | yesterday | MIT | A | 103 | Claude Code |