DocAgent

A specialised documentation agent for the MCP Codebase Insight project. Documentation agents help create, update, and improve written explanations for software projects.

In plain words
What is it for?
Use it to create, maintain, or improve documentation for MCP Codebase Insight.
Why use it?
It focuses documentation work through a role tailored to this particular codebase.

Agent

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.

agentmods
npx agentmods add agents/tosin2013/mcp-codebase-insight/docagent
Clone the repo
git clone --depth 1 https://github.com/tosin2013/mcp-codebase-insight
Per session 0 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,281 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 2 findings. Scan, not verified.
Origin unknown 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 $0.00000 $0.02281
Opus 5 $0.00000 $0.01141
Sonnet 5 $0.00000 $0.00456
Haiku 4.5 $0.00000 $0.00228

Measured 2d ago against content hash c0853cb049c4, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade B, and why

DocAgent scanned grade B with 2 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 2d 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.

response = requests.post( "http://localhost:3000/api/analyze",

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

response = requests.post(
.github/agents/DocAgent.agent.md · 443 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 2d ago First seen · 443 lines · 0 tokens per session scan B c0853cb049c4

Subscribe to this mod's changes

DocAgent is an agent published in the GitHub repository tosin2013/mcp-codebase-insight (12 stars, last pushed 9mo ago), with no licence file. It costs nothing until one of its globs matches a file; then it loads 2,281 tokens. A static security scan graded it B with 2 findings (sends data to an external url, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.