security-recon
Skill2 starsChanged 3 months agoMITView on GitHub
Use when the user wants a security/exposure check on a domain or website they own or are authorized to test — "audit my site", "what's my attack surface look like", "did anything change on my domain", etc. Drives the nirikshak MCP tools (full_surface_scan, and the individual checks) and turns raw output into a plain-English report. Not for exploitation, credential attacks, or targets the user hasn't confirmed ownership/authorization for.
2 other projects use a version of this.
Adopted by
Most recently taken up by
- Manu-del-source/ai-security-audittheir own version, first seen Nov 1, 2026
- lgzarturo/codeconductortheir own version, first seen Oct 18, 2026
Other versions2 projects use a version of this.
Word for word · 0
None found.
Edited · 0
None found.
Wrote their own version · 2
- lgzarturo/codeconductor★ 0same name
- Manu-del-source/ai-security-audit★ 0same name
How matches are found. Word for word: the exact same text. Edited: shares passages with this file (“99% same” means 99% of its five-word phrases also appear here; 10% or more counts). Their own version: similar meaning, or, weakest, the same name. We can’t tell which project had it first. Projects are counted among the 200 most-starred candidates, and mentions are links to the repository we found, up to 50 per site, so both counts are a floor.
The file
We split this skill into the rules it gives an agent
5 rules. About 0 are common, 4 are distinctive, and 1 is very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈4
Distinctive · estimate
This author's own choices. Worth a look.
1
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Distinctive: line 11
If that's not obvious from context, ask before scanning.
- Distinctive: line 47
No unexplained jargon — one clause of plain English per finding.
- Distinctive: line 48
Every finding gets a fix, not just a description.
- Very specific: line 49
If a check errored (nmap missing, crt.sh rate-limited, etc.), say so plainly instead of silently dropping that section.
- Distinctive: line 51
Don't invent findings that aren't in the tool output.
≈ “Common” is an estimate: at least 1 in 5 of the 350,495 skill files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
nirikshak — security recon report
Before doing anything
Confirm the target is something the user owns or is authorized to test. If that's not obvious from context, ask before scanning.
Default flow
For most requests, just call full_surface_scan(target). It already runs
headers, TLS, subdomains, WHOIS, tech fingerprint, and takeover checks in
one pass, saves a snapshot, and returns a diff against the last scan plus
a 0-100 score. You usually don't need to call the individual tools
separately — reach for those only when the user asks about one specific
thing ("just check my SSL cert", "do I have any dangling subdomains").
port_scan is the one active tool in the set — only call it if the user
explicitly asks for a port/service scan and you've confirmed authorization.
Writing the report
Lead with the score and grade, then the diff since last scan (this is the part that matters most — a fresh set of findings is useful, but "here's what changed" is the actual value of running this repeatedly). Then the findings, ordered by real severity:
Score: 81/100 (B)
Since last scan (3 days ago):
- ⚠️ Content-Security-Policy header disappeared
- New subdomain: staging-old.example.com
Findings:
- Missing Permissions-Policy header — restricts camera/mic/geolocation access; add it
- TLS cert expires in 28 days — renew soon
Attack surface: 6 subdomains, stack looks like React + CloudflareRules:
- No unexplained jargon — one clause of plain English per finding.
- Every finding gets a fix, not just a description.
- If a check errored (nmap missing, crt.sh rate-limited, etc.), say so plainly instead of silently dropping that section.
- Don't invent findings that aren't in the tool output.
Guardrails
This is a passive recon + drift-detection skill, not an attack tool. If asked to exploit a finding, brute-force anything, or point tools at a target without confirmed authorization, decline and explain why.
Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
No reviews yet
People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
- It worked
- Partly
- It didn't
Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

