Atlas / Skills / the911fund / skill-of-skills

skill-of-skillsBLOCK

skills/the911fund/skill-of-skills

The quality-ranked discovery engine for AI coding skills, plugins and MCP servers across Claude Code, Codex, Cursor, Windsurf, Cline and more.

Verdict
BLOCK
Grade
D
Trust score
69 /100
Version
—
Hosts
8 documented
License
MIT
Stars
64
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

The quality-ranked directory for AI coding skills — scored across Claude Code, Cursor, Codex, Windsurf, Cline & more. Ranked by structural quality, reputation, and proven adoption — not raw popularity.

[](https://skills.911fund.io) [](https://skills.911fund.io/tools?sort=quality) [](https://skills.911fund.io/analytics)

1,400+ skills across 10 skill types · 420+ at the Curated tier (⭐ quality ≥120) · indexed repos total 19,000,000+ ⭐. Intake items awaiting classification are included in the skills total but excluded from the skill-type breakdown.

(counts as of 2026-10-14 03:25 UTC; the badges above are live)

🌐 [Browse the Directory](https://skills.911fund.io) · 📖 [Guides](https://skills.911fund.io/guides) · 🧭 [Collections](https://skills.911fund.io/collections) · 📊 [Analytics](https://skills.911fund.io/analytics)

🤖 Agent-native: connect via MCP — claude mcp add --transport http skill-of-skills https://skills.911fund.io/api/mcp (quality-ranked search, profiles, risk assessments, demand pulse; scores are evidence, not endorsements). Docs: llms.txt

Contents

  • 🏆 Best of the Best
  • 🔥 Trending Now
  • Latest
  • Library & API Reference
  • Product Verification
  • Data Fetching & Analysis
  • [Business Process & Team Automation](#-business-
Read from source at commit b293d8aba753OBSERVED · 2026-10-14
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02

Host compatibility

What the documentation claims. We have not run a compatibility test.

HostStatusNotes
claude-codementioned
claude-desktopmentioned
codexmentioned
copilotmentioned
cursormentioned
gemini-climentioned
openclawmentioned
windsurfmentioned
03

Trust audit

BLOCKgrade D · trust 69/100 Do not install this without reading the findings. The audit found something that could harm you or your machine.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)FAIL
L3Class-specific surfaceWARN
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
declared (5 observation(s))
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (16)

HIGHPrompt injection · prompt.override · CWE-94, CWE-1427
README.md:1257
- 🧠 ⭐ **[AI-Infra-Guard](https://github.com/Tencent/AI-Infra-Guard)** 🤖🧠 R:🔴 M:🟢 — A full-stack AI Red Teaming platform securing AI ecosystems via Agent Scan, Skills Scan, MCP scan, AI Infra scan and
Why it matters. asks the agent to drop prior instructions or safety
Fix. remove the instruction
HIGHPrompt injection · prompt.zero_width · CWE-94, CWE-1427
README.md:610
- 📄 🔷 **[mcp-server-12306](https://github.com/drfccv/mcp-server-12306)** 🔧 R:🟢 M:🟢 — 12306 MCP Server 是一个基于 Model Context Protocol (MCP) 的高性能火车票查询后端系统。它通过标准化接口提供官方 12306 的实时数据服务,包括余票查询、车站信息、列车经停站、中转换乘
Why it matters. invisible characters in instruction text
Fix. strip non-printing characters
MEDIUMInventory / provenance · skill.no_skill_md · CWE-1104
Why it matters. no SKILL.md at the audited path
Fix. a skill without its instruction file cannot be reviewed as one
LOWNetwork egress · net.beacon_words · CWE-200, CWE-319
.github/workflows/validate-tool.yml:15
callback_url:
LOWNetwork egress · net.beacon_words · CWE-200, CWE-319
.github/workflows/validate-tool.yml:30
CALLBACK_URL: ${{ inputs.callback_url }}
LOWNetwork egress · net.beacon_words · CWE-200, CWE-319
.github/workflows/validate-tool.yml:183
CALLBACK_URL: ${{ inputs.callback_url }}
LOWPrompt injection · prompt.transfer_instruction · CWE-94, CWE-1427
CHANGELOG.md:342
Now: schedule (every 3h at :25) → POST `readme/regenerate` with secret → Discord.
Why it matters. an instruction to move sensitive data to an outside destination
Fix. remove; a skill never needs the user's secrets off the machine
LOWPrompt injection · prompt.transfer_instruction · CWE-94, CWE-1427
CHANGELOG.md:489
- Workflow 05 nodes (AI Categorize, Quality Score) send `x-webhook-secret` header
Why it matters. an instruction to move sensitive data to an outside destination
Fix. remove; a skill never needs the user's secrets off the machine
LOWPrompt injection · prompt.transfer_instruction · CWE-94, CWE-1427
README.md:126
- 🔌 ⭐ **[cli-printing-press](https://github.com/mvanhorn/cli-printing-press)** 🤖🧠 R:🟡 M:🟢 — Every API has a secret identity. This finds it, absorbs every feature from every competing tool, then builds
Why it matters. an instruction to move sensitive data to an outside destination
Fix. remove; a skill never needs the user's secrets off the machine
LOWPrompt injection · prompt.transfer_instruction · CWE-94, CWE-1427
README.md:779
- 📚 🔷 **[ghostwright/phantom](https://github.com/ghostwright/phantom)** 🤖 R:⚫ M:🟠 — An AI co-worker with its own computer. Self-evolving, persistent memory, MCP server, secure credential collection, e
Why it matters. an instruction to move sensitive data to an outside destination
Fix. remove; a skill never needs the user's secrets off the machine
INFOPrompt injection · prompt.authority_framing · CWE-94, CWE-1427
README.md:558
- 📚 🔷 **[use-novamira/novamira](https://github.com/use-novamira/novamira)** 🤖🧠 R:⚫ M:🟢 — MCP server that gives AI agents full access to WordPress through PHP execution and filesystem operations by use
INFOPrompt injection · prompt.credential_read · CWE-94, CWE-1427
CHANGELOG.md:581
- **AI Risk Assessment**: New tools are analyzed by Claude Haiku for risk signals (shell access, subagents, credential handling)
Why it matters. asks the agent to read credentials
INFOPrompt injection · prompt.credential_read · CWE-94, CWE-1427
README.md:440
- 📚 🔷 **[onecli/onecli](https://github.com/onecli/onecli)** 🔧 R:🟡 M:🟢 — Open-source credential gateway with a built-in vault. give your AI agents access to services without exposing keys. by onecli *(
Why it matters. asks the agent to read credentials
INFOPrompt injection · prompt.credential_read · CWE-94, CWE-1427
README.md:569
- 🔄 🔷 **[sigcli](https://github.com/sigcli/sigcli)** 🤖 R:🔴 M:🟢 — The authentication CLI & Proxy for AI agents. Give agents access, not your credentials. by sigcli *(292 ⭐)*
Why it matters. asks the agent to read credentials
INFOPrompt injection · prompt.credential_read · CWE-94, CWE-1427
README.md:1400
- 🔄 🔷 **[Claude-OSINT](https://github.com/elementalsouls/Claude-OSINT)** 🤖 R:🟡 M:🟢 — 8 Claude skills · 100+ recon capabilities · 80 secret-regex patterns · 80+ dorks · 9 read-only credential validator
Why it matters. asks the agent to read credentials
INFOPrompt injection · prompt.credential_read · CWE-94, CWE-1427
SECURITY.md:13
| **High** | Broad system access, credential handling, or dynamic code evaluation |
Why it matters. asks the agent to read credentials

Gates applied: instruction_override, no_behavioural_pass.

Audited 2026-10-14 · audit v0.4.1 · source sha b293d8aba753full audit observations/trust-audit/skill/the911fund__skill-of-skills.json · Report an issue / request a re-scan
04

Audit history

Every audit this skill has had.

DateSourceVerdictGradeScoreChange
2026-10-14b293d8aba753BLOCKD69first audit
05

Questions

What does the skill-of-skills skill do?

The quality-ranked discovery engine for AI coding skills, plugins and MCP servers across Claude Code, Codex, Cursor, Windsurf, Cline and more.

Is skill-of-skills safe to install?

No — not without reading the findings first. The audit graded it D (69/100) and found 2 critical or high issues in the source. Each one is listed on this page with the file and line it is on.

What can skill-of-skills access on my machine?

The audit observed that it reaches the network. Each of those is consistent with what it says it does. Secrets in the source: none found.

Which assistants does skill-of-skills work with?

Its documentation mentions claude-code, claude-desktop, codex, copilot, cursor, gemini-cli, openclaw and windsurf. That is what the text claims, not a compatibility test we ran.

How current is this page?

The grade is for one exact copy of the source (b293d8aba753), read on 2026-10-14. The repository is watched, and a new audit runs when it changes — this is the first audit.

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