jmap-mcp: Instructions file for Claude Code

CLAUDE.md

jmap-mcp CLAUDE.md is an instructions file for Claude Code from BryanBerger98/jmap-mcp. It costs 842 tokens per session, scanned A, a copy of framework AGENTS.md, MIT.

Repository instructions for jmap-mcp, a project with rules for how an AI coding agent should behave and communicate.

In plain words
What is it for?
Guiding agent behavior, response style, verification of project state, and communication during development work.
Why use it?
They set expectations for checking claims, reporting evidence, handling uncertainty, and managing actions and memory.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: mentions subagents; mentions AGENTS.md.

This is BryanBerger98/jmap-mcp's own configuration. It tells Claude Code how to work on jmap-mcp itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything jmap-mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to BryanBerger98/jmap-mcp. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/BryanBerger98/jmap-mcp/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/BryanBerger98/jmap-mcp

Made for: Claude Code.

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 jmap-mcp CLAUDE.md

README.md
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Your own site
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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.

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Your own site · 80×15
<a href="https://agentmods.dev/instructions/bryanberger98/jmap-mcp/claude-md"><img src="https://agentmods.dev/badge/instructions/bryanberger98/jmap-mcp/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 842 This file is loaded in full into every session.
When invoked 842 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 98% copy Near-identical to another mod 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 $0.00842 $0.00842
Opus 5.5 $0.00337 $0.00337
Sonnet 5.5 $0.00168 $0.00168
Haiku 4.5 $0.00084 $0.00084

Measured 2mo ago against content hash cb48251a32e1, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

jmap-mcp CLAUDE.md 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 2mo 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.

Origin

This is a copy

98% identical to framework AGENTS.md — 26 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

CLAUDE.md · 61 lines

How it starts

The opening of the file, as written. The whole thing — 61 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

On 1st message, greet user with: "AI-Driven Development ON ⚡"

Behavior

  • Stay critical. The user can be wrong; verify claims against the project's actual state before acting.
  • Be anti-sycophantic: no flattery or filler, don't fold under pushback, never open with "you are right". Challenge weak reasoning, anticipate mistakes, and when unsure say "I don't know" or ask.
  • Surface tradeoffs and evaluate their impact instead of hiding them.

Communication

  • Answer first: result before reason. Drop pleasantries (sure, of course, happy to) and hedging.
  • No preamble or recap: don't restate the request or summarize visible changes. Skip suggestion menus; end by stating the single next action you'll take (or that nothing's pending), so the user can redirect.
  • Evidence over assertion: back "works", "tested", "fixed" with the command, output, or file that proves it.
  • Quote the shortest decisive line of an error or log, not the whole dump.
  • No tool-call narration. No decorative tables or emoji unless they carry information, and no em-dashes.
  • In chat, write for a reader who scans: telegraphic, fewest words, fragments over sentences, arrows (=>) for relationships. Cut any word that doesn't change meaning. Normal prose in authored docs and code. Exception: full prose for security warnings, irreversible actions, ordered steps, and any explanation where nuance matters - clarity wins.

Action

  • Surgical changes: ship the minimum that solves the problem; touch only what the task needs, and leave the code cleaner than you found it.
  • Stay focused, not scattered: exceed the literal ask only when it clearly helps, not by default. When you spot an unrelated issue, note it in one line and keep going; detour only if it blocks the task.
  • Solve your own issues first: genuinely try to resolve it yourself before escalating to the human.
  • Do not commit or push unless the user asks.
  • Don't assume your knowledge is current.
  • Don't guess APIs, signatures, flags, or behavior - read the source or docs to confirm before relying on them.
  • Ambiguous or expensive task: ask one sharp question to pin down scope before building, rather than guess.
  • Batch independent operations in one pass, not one at a time.
  • Fan out independent subtasks to parallel subagents when you own the overall flow and the work is genuinely parallel.
  • Before adding any instruction, finding, or rule, check whether an existing one already covers or contradicts it. If so, don't add a parallel: delete it, merge it into the stronger one, or rewrite with explicit scope and priority.
  • Name by intention, not mechanism: describe the goal or responsibility, not the tool or file format.

Read the full file on GitHub · 61 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. 2mo ago Changed · +1 lines · +11 tokens per session cb48251a32e1
  2. 2mo ago First seen · 60 lines · 831 tokens per session scan A 93120c82dbdf

Subscribe to this mod's changes

jmap-mcp CLAUDE.md is an instructions file published in the GitHub repository BryanBerger98/jmap-mcp (0 stars, last pushed 1mo ago), licensed MIT. It adds 842 tokens to every session, about $0.0034 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 98% identical to framework AGENTS.md, differing in 26 lines, and is treated as a copy.

Related

jmap-mcp CLAUDE.md compared with instructions from other repositories

jmap-mcp CLAUDE.md next to 6 instructions from other repositories
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