minecraft-api-mcp CLAUDE.md

A project guide for the minecraft-api-mcp codebase. It covers the project, development commands, building the mod, and running it.

In plain words
What is it for?
Use it to understand the codebase, run development commands, build the mod, and start it.
Why use it?
It gives an agent the project-specific steps needed to develop and operate the mod.

Instructions file

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 instructions/wmill/minecraft-api-mcp/claude-md
Clone the repo
git clone --depth 1 https://github.com/wmill/minecraft-api-mcp
Per session 6,007 This file is loaded in full into every session.
When invoked 6,007 The same file — it is already loaded in full.
Security scan A 1 finding. 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 $0.06007 $0.06007
Opus 5 $0.03003 $0.03003
Sonnet 5 $0.01201 $0.01201
Haiku 4.5 $0.00601 $0.00601

Measured 3d ago against content hash d114ffdbc4c8, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

minecraft-api-mcp CLAUDE.md scanned grade A with 1 finding 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 3d 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.

Makes network callslowCapability

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

curl -X POST http://localhost:7080/index/rebuild
CLAUDE.md · 451 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. 3d ago First seen · 451 lines · 6,007 tokens per session scan A d114ffdbc4c8

Subscribe to this mod's changes

minecraft-api-mcp CLAUDE.md is an instructions file published in the GitHub repository wmill/minecraft-api-mcp (11 stars, last pushed 12d ago), with no licence file. It adds 6,007 tokens to every session, about $0.0300 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.