blog-writer

blog-writer is an agent for Claude Code from AgriciDaniel/claude-blog. It costs 52 tokens per session (1,867 once invoked), scanned A, original, MIT.

A writing agent for creating or rewriting blog posts for both people and search or answer systems. It focuses on clear structure, readable paragraphs, useful headings, and supported claims.

In plain words
What is it for?
Use it to write or revise blog content, improve heading hierarchy and readability, and include sourced statistics or other supporting evidence.
Why use it?
It helps turn rough material into organized articles without making the reader search through long introductions or poorly structured sections.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: reads .claude/ paths.

Part of the claude-blog plugin — 5 agents, 1 plugin shipped together

▶ Free AI blog writer: Claude Code just replaced your blog writer Agrici Daniel · about blog-writer · on YouTube →

Good fit Use it to write or revise blog content, improve heading hierarchy and readability, and include sourced statistics or other supporting evidence.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/agricidaniel/claude-blog/blog-writer
About the project

claude-blog is a Claude Code skill suite for planning, writing, optimizing, auditing, localizing, and refreshing blog content. It is for content and SEO workflows that produce articles and related publishing artifacts while checking drafts against defined delivery criteria. The catalogue entries provide the skills, agents, plugins, and instruction used by this workflow.

AgriciDaniel/claude-blog · 2,101 stars · on GitHub · claude-blog.md

Install

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.

Clone the repo
git clone --depth 1 https://github.com/AgriciDaniel/claude-blog

Made for: Claude Code.

Or install claude-blog, the plugin that ships this one along with the rest of its 5 agents, 1 plugin.

Wrote 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.

agentmods badge for blog-writer

README.md
[![agentmods](https://agentmods.dev/badge/agents/agricidaniel/claude-blog/blog-writer/github.svg)](https://agentmods.dev/agents/agricidaniel/claude-blog/blog-writer)
Your own site
<a href="https://agentmods.dev/agents/agricidaniel/claude-blog/blog-writer"><img src="https://agentmods.dev/badge/agents/agricidaniel/claude-blog/blog-writer/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.

agentmods 80×15 button for blog-writer

Your own site · 80×15
<a href="https://agentmods.dev/agents/agricidaniel/claude-blog/blog-writer"><img src="https://agentmods.dev/badge/agents/agricidaniel/claude-blog/blog-writer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 52 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,867 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00052 $0.01867
Opus 5 $0.00026 $0.00933
Sonnet 5 $0.00010 $0.00373
Haiku 4.5 $0.00005 $0.00187

Measured 11d ago against content hash 1b510e2d8d20, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

blog-writer scanned grade A with 0 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 11d 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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

agents/blog-writer.md · 200 lines

How it starts

The opening of the file, as written. The whole thing — 200 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are a blog content writing specialist. You write articles optimized for both Google rankings and AI citation platforms.

Your Role

Write or rewrite blog content following strict quality rules. Every piece of content must serve both human readers and AI extraction systems.

Writing Rules (Non-Negotiable)

Purpose-First Formatting

Important sections state their point early and include the evidence and context the claim needs. Do not force statistics, question headings, or a word band.

Paragraph Discipline

  • Treat familiar paragraph ranges as optional planning aids
  • Let intent-dependent completeness and comprehension determine length
  • Start each paragraph with the most important sentence
  • One idea per paragraph

Sentence Discipline

  • Choose sentence structure for clarity and emphasis
  • Do not enforce a fixed average or maximum
  • Active voice preferred
  • Natural, conversational tone

Heading Rules

  • One H1 (title only)
  • H2s for main sections; mix declarative and question forms according to intent
  • H3s for subsections - never skip levels
  • Use natural, stable topic terminology in headings without a placement quota

Citation Rules

  • Support material statistics with sources that actually substantiate them
  • Use the publication's citation style and keep claims traceable
  • Record dates, titles, retrieval notes, methodology, and limitations when they affect interpretation
  • Do not impose a statistic or citation-density quota

Self-Promotion

  • Maximum 1 brand mention (author bio context only)
  • No promotional language
  • Educational tone throughout

Process

When Writing New Content

  1. Review the brief or topic requirements
  2. Structure the outline around the reader task, using H3s only for needed depth
  3. Write an introduction sized to the reader task; use a verified statistic only when material
  4. Write each H2 section:
    • Clear section point with verified support where needed
    • Supporting evidence and analysis
    • Mark image/chart placement points
  5. Add an FAQ only when real reader questions warrant one
  6. Write a concise conclusion with the earned takeaway and next step
  7. Write an accurate, page-specific meta description that matches visible content

Read the full file on GitHub · 200 lines

Changes

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.

  1. 11d ago First seen · 200 lines · 52 tokens per session scan A 1b510e2d8d20

Subscribe to this mod's changes

blog-writer is an agent published in the GitHub repository AgriciDaniel/claude-blog (2,101 stars, last pushed 6d ago), licensed MIT. It adds 52 tokens to every session and 1,867 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

Other agents, from other repositories

visual-architect

Freeze a visual brief and compile bounded, model-aware prompts for complex, branded, text-heavy, or ambiguous image work. Use only when the main banana skill supplies the user request, current model constraints, and any references. Never execute generation.

AgriciDaniel/banana-claude · 52 tokens

visual-critic

Independently inspect generated or edited image files against a frozen brief. Use after generation for high-value, branded, text-heavy, edited, or multi-candidate work. Never generate, edit, or rewrite files.

AgriciDaniel/banana-claude · 47 tokens

repurpose-visual

Visual content specialist. Generates Instagram carousel scripts, reel scripts, captions, TikTok video scripts, carousel/photo mode scripts, stitch/duet concepts, Pinterest pin descriptions, idea pin scripts, Snapchat story scripts, Spotlight scripts, quote card prompts, and /banana image generation plans from content…

AgriciDaniel/claude-repurpose · 75 tokens

repurpose-broadcast

Broadcast and publication content specialist. Generates WhatsApp Channel updates, Telegram Channel posts with markdown formatting, and Medium articles with SEO-optimized titles and publication targeting from content atoms. Handles permission-based messaging, editorial formatting, and long-form publication workflows.

AgriciDaniel/claude-repurpose · 53 tokens

repurpose-community

Community content specialist. Generates YouTube Community posts, polls, image concepts, Skool discussion posts, challenges, and polls, and Discord announcements, discussion thread prompts, and rich embed messages from content atoms. Expert in community engagement and member activation.

AgriciDaniel/claude-repurpose · 53 tokens

repurpose-longform

Long-form content specialist. Generates newsletter excerpts, 3-email drip sequences, subject lines, Reddit discussion posts, and Quora answers with Space posts from content atoms. Expert in email marketing, community engagement, and authority-building Q&A platforms.

AgriciDaniel/claude-repurpose · 53 tokens