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Reverse-engineer the hook from a high-share Facebook Page

Facebook Page Hook Extractor

by sergebulaev · MIT license · ★ 49 on GitHub · updated Sep 17

Facebook Page Hook Extractor cover

Reverse-engineer the hook from a high-share Facebook Page post, from its URL or pasted text. Identifies which of the 10 canonical 2026 Facebook formulas it uses (one-line opinion, tiny number, ask-the-page question, this-or-that,…

---
name: fb-hook-extractor
description: "Reverse-engineer the hook from a high-share Facebook Page post, from its URL or pasted text. Identifies which of the 10 canonical 2026 Facebook formulas it uses (one-line opinion, tiny number, ask-the-page question, this-or-that, behind-the-scenes, story post, announcement, spotlight), explains why it earned shares or comments, and returns a blank template mapped to your topic. Use to learn from a Page post you admire. Not for writing your own (use fb-post-writer)."
---

# Facebook Page Hook Extractor

Paste a high-share Page post URL (or the text). Get back: which hook formula it
uses, the exact structure, why it worked, and a blank template you can fill with
your own voice.

## When to use

- User finds a high-share Page post they want to study
- User wants to replicate a specific Page's pattern
- Before `fb-post-writer`, to seed a draft with a proven shape

## Input

Overview

Paste a high-share Page post URL (or the text). Get back: which hook formula it uses, the exact structure, why it worked, and a blank template you can fill with your own voice.

What you get

  • Formula identified(FB1-FB10 from ../../references/hook-formulas.md) with
  • Containershort post vs story post, and why that container fit the idea
  • Structural breakdown
  • The hook line (and for a story post, how the first line earns the "See more" tap
  • Body architecture (the beats, for a longer post)
  • The close (what earns the share or the comment)
Manual install (npx, ZIP)
Claude Codenpx skills add sergebulaev/facebook-skills --skill fb-hook-extractor -g -a claude-code
Claude Code (manual)mkdir -p ~/.claude/skills && curl -sL https://codeload.github.com/sergebulaev/facebook-skills/tar.gz/cc47acac47a8 \ | tar -xz -C ~/.claude/skills --strip-components=4 facebook-skills-cc47acac47a8/.codex-marketplace/facebook-skills/skills/fb-hook-extractor
Windows (PowerShell)New-Item -ItemType Directory -Force "$HOME\.claude\skills" | Out-Null; Invoke-WebRequest "https://m.agentalley.io/zip/21400c07edd92ac3908c/fb-hook-extractor.zip" -OutFile "$env:TEMP\fb-hook-extractor.zip"; Expand-Archive "$env:TEMP\fb-hook-extractor.zip" -DestinationPath "$HOME\.claude\skills" -Force
Claude.ai / desktopDownload the ZIP and upload it under Settings → Capabilities → Skills.
Codex, Cursor, other agentsPoint them at SKILL.md. The other files are plain text.

Connects with Agent Alley MCP · agentalley.io/mcp

Files included

  • SKILL.md4.1 KB
  • references/2 files · 6.2 KB
Read the files here
sergebulaev/cc47aca3 files
Shared references1SKILL.md reads these from elsewhere in the repo. Not in the ZIP.Get them on GitHub ↗
SKILL.md
Show the full text89 lines

Facebook Page Hook Extractor

Paste a high-share Page post URL (or the text). Get back: which hook formula it uses, the exact structure, why it worked, and a blank template you can fill with your own voice.

When to use

  • User finds a high-share Page post they want to study
  • User wants to replicate a specific Page's pattern
  • Before fb-post-writer, to seed a draft with a proven shape

Input

A Facebook Page post URL (any of the many shapes: /posts/, permalink.php, /watch/, share/p/). For a share/p/ link the page and post ids are hidden behind an opaque token, so paste the post text. The bundle has no built-in Page reader, so the user pastes the post text either way.

Output

  • Formula identified (FB1-FB10 from ../../references/hook-formulas.md) with a confidence score
  • Container: short post vs story post, and why that container fit the idea
  • Structural breakdown:
    • The hook line (and for a story post, how the first line earns the "See more" tap)
    • Body architecture (the beats, for a longer post)
    • The close (what earns the share or the comment)
    • Interaction-triggering devices (numbers, named entities, the question, the turn)
  • Primary goal the original chased (shares / comments / reactions)
  • Why it worked psychologically and algorithmically (meaningful interactions)
  • Blank template with {slot} markers matched to the original, ready for the user's topic
  • Cautions: anything in the original that would fail a 2026 audit (em dashes over the cap, an AI-vocab cluster, "We are thrilled to announce", engagement bait, 5+ hashtags)

Steps

  1. Parse the URL. lib.url_parser.parse_facebook_url(url) returns page, post_id, share_token, url_type. If url_type is "share", tell the user the ids are hidden and ask for the post text.
  2. Get the text. This bundle has no built-in Page reader, so ask the user to paste the post (and any first comments, if relevant). If they later wire an Apify Page actor, read it automatically.
  3. Detect the container. A short post (one line / under ~80 chars) or a longer story post.
  4. Classify against the 10 formulas using features:
    • Short post: a flat opinion (FB1)? one hard number (FB2)? an easy question (FB3)? a binary this-or-that (FB4)? a relatable shared moment (FB5)? a behind-the-scenes glimpse (FB6)? a usable tip (FB7)?
    • Story post: a narrative with a turn (FB8)? a launch led human (FB9)? a named customer/team spotlight (FB10)?
  5. Score confidence. If two formulas fit, return the top 2 with fit scores.
  6. Extract structure. Label each part by its role. For a story post, map the first line (the "See more" tap), the beats, and the closer.
  7. Name the primary goal the original optimized for (shares / comments / reactions).
  8. Generate a blank template with {slot} markers matched to the original shape and the user's topic.
  9. Audit the source. Flag any AI tells in the original so the user does not copy them.

Example

See references/examples.md for worked teardowns.

Formulas reference

See ../../references/hook-formulas.md for the 10 canonical Facebook formulas with full skeletons and goal tags.

Files

  • SKILL.md - this file
  • references/classification-rules.md - feature extraction + scoring heuristics
  • references/examples.md - worked teardowns (short post and story post)
  • fb-post-writer - use the extracted template to draft your own
  • fb-humanizer - audit your draft before shipping
  • fb-content-planner - study competitors' Pages while planning
1---
2name: fb-hook-extractor
3description: "Reverse-engineer the hook from a high-share Facebook Page post, from its URL or pasted text. Identifies which of the 10 canonical 2026 Facebook formulas it uses (one-line opinion, tiny number, ask-the-page question, this-or-that, behind-the-scenes, story post, announcement, spotlight), explains why it earned shares or comments, and returns a blank template mapped to your topic. Use to learn from a Page post you admire. Not for writing your own (use fb-post-writer)."
4---
5 
6# Facebook Page Hook Extractor
7 
8Paste a high-share Page post URL (or the text). Get back: which hook formula it
9uses, the exact structure, why it worked, and a blank template you can fill with
10your own voice.
11 
12## When to use
13 
14- User finds a high-share Page post they want to study
15- User wants to replicate a specific Page's pattern
16- Before `fb-post-writer`, to seed a draft with a proven shape
17 
18## Input
19 
20A Facebook Page post URL (any of the many shapes: `/posts/`, `permalink.php`,
21`/watch/`, `share/p/`). For a `share/p/` link the page and post ids are hidden
22behind an opaque token, so paste the post text. The bundle has no built-in Page
23reader, so the user pastes the post text either way.
24 
25## Output
26 
27- **Formula identified** (FB1-FB10 from `../../references/hook-formulas.md`) with
28 a confidence score
29- **Container:** short post vs story post, and why that container fit the idea
30- **Structural breakdown:**
31 - The hook line (and for a story post, how the first line earns the "See more" tap)
32 - Body architecture (the beats, for a longer post)
33 - The close (what earns the share or the comment)
34 - Interaction-triggering devices (numbers, named entities, the question, the turn)
35- **Primary goal** the original chased (shares / comments / reactions)
36- **Why it worked** psychologically and algorithmically (meaningful interactions)
37- **Blank template** with `{slot}` markers matched to the original, ready for the
38 user's topic
39- **Cautions:** anything in the original that would fail a 2026 audit (em
40 dashes over the cap, an AI-vocab cluster, "We are thrilled to announce",
41 engagement bait, 5+ hashtags)
42 
43## Steps
44 
451. **Parse the URL.** `lib.url_parser.parse_facebook_url(url)` returns `page`,
46 `post_id`, `share_token`, `url_type`. If `url_type` is "share", tell the user
47 the ids are hidden and ask for the post text.
482. **Get the text.** This bundle has no built-in Page reader, so ask the user to
49 paste the post (and any first comments, if relevant). If they later wire an
50 Apify Page actor, read it automatically.
513. **Detect the container.** A short post (one line / under ~80 chars) or a
52 longer story post.
534. **Classify against the 10 formulas** using features:
54 - Short post: a flat opinion (FB1)? one hard number (FB2)? an easy question
55 (FB3)? a binary this-or-that (FB4)? a relatable shared moment (FB5)? a
56 behind-the-scenes glimpse (FB6)? a usable tip (FB7)?
57 - Story post: a narrative with a turn (FB8)? a launch led human (FB9)? a named
58 customer/team spotlight (FB10)?
595. **Score confidence.** If two formulas fit, return the top 2 with fit scores.
606. **Extract structure.** Label each part by its role. For a story post, map the
61 first line (the "See more" tap), the beats, and the closer.
627. **Name the primary goal** the original optimized for (shares / comments /
63 reactions).
648. **Generate a blank template** with `{slot}` markers matched to the original
65 shape and the user's topic.
669. **Audit the source.** Flag any AI tells in the original so the user does not
67 copy them.
68 
69## Example
70 
71See `references/examples.md` for worked teardowns.
72 
73## Formulas reference
74 
75See `../../references/hook-formulas.md` for the 10 canonical Facebook formulas
76with full skeletons and goal tags.
77 
78## Files
79 
80- `SKILL.md` - this file
81- `references/classification-rules.md` - feature extraction + scoring heuristics
82- `references/examples.md` - worked teardowns (short post and story post)
83 
84## Related skills
85 
86- `fb-post-writer` - use the extracted template to draft your own
87- `fb-humanizer` - audit your draft before shipping
88- `fb-content-planner` - study competitors' Pages while planning
89 
View all files on GitHub →

Details

Updated
Sep 17, 2026
License
MIT
Stars on the repo
★ 49
Checked
Source
sergebulaev/facebook-skills ↗
Creator
sergebulaev · 77 listings
View creator

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