jarvis-mcp: Instructions file for Codex

AGENTS.md

jarvis-mcp AGENTS.md is an instructions file for Codex, OpenCode from ash25082003/jarvis-mcp. It costs 987 tokens per session, scanned A, original, MIT.

A set of repository instructions for Jarvis, a local personal work assistant that works with Codex and other clients using MCP, a standard way for AI tools to connect to services. It describes setup, optional services, long-term Markdown memory, and desktop check-ins.

In plain words
What is it for?
Use it when installing, configuring, repairing, or setting up Jarvis for Codex, including running its installer, initializing local memory, registering the server, and completing optional-service onboarding.
Why use it?
It gives Codex a defined procedure for installing and configuring Jarvis while keeping the repository author’s private settings, credentials, and memories out of the new setup.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions Claude Code; mentions Codex.

This is ash25082003/jarvis-mcp's own configuration. It tells Codex and OpenCode how to work on jarvis-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 jarvis-mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to ash25082003/jarvis-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/ash25082003/jarvis-mcp/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/ash25082003/jarvis-mcp

Made for: Codex, OpenCode.

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.

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README.md
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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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Per session 987 This file is loaded in full into every session.
When invoked 987 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 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 $0.00987 $0.00987
Opus 5.5 $0.00395 $0.00395
Sonnet 5.5 $0.00197 $0.00197
Haiku 4.5 $0.00099 $0.00099

Measured 2mo ago against content hash 79083f16917e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

jarvis-mcp AGENTS.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.

AGENTS.md · 63 lines

How it starts

The opening of the file, as written. The whole thing — 63 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Jarvis MCP Repository

This repository contains Jarvis, a local-first personal work assistant for Codex and other MCP-compatible AI clients.

Set Up Jarvis For Codex

When the user asks to install, configure, repair, or set up Jarvis for Codex:

  1. Run npm run setup:codex from the repository root.
  2. Let the idempotent installer check prerequisites, install dependencies, build the server, initialize a new local vault, add the global Jarvis guidance to the active Codex home, register the jarvis MCP server, and install the jarvis launcher.
  3. If the installer reports a missing prerequisite, help the user install that prerequisite and rerun the installer.
  4. Never copy the repository author's .jarvis, .codex, .config/jarvis, credentials, memories, encryption identity, backup remote, or other personal configuration into a new installation.
  5. Explain that core long-term Markdown memory is now active. Then continue the guided optional-service onboarding below; do not silently stop after the base installer.
  6. After successful onboarding, tell the user to restart Codex and launch a fresh session with jarvis. Verify the MCP entry with codex mcp get jarvis if needed.

Use npm run setup:codex:check for a read-only prerequisite and path check. Detailed paths, variables, defaults, and optional-service settings are documented in docs/CONFIGURATION.md.

Guided Optional-service Onboarding

These features process private data or create background and remote resources. Explain each feature plainly and obtain the user's explicit consent before enabling it. A general request to set up Jarvis authorizes the base installer, not transcript review, notifications, or creation of a GitHub repository.

Five-hour Dream Consolidation

Explain that this feature reviews bounded windows of the user's local Codex conversations every five hours, redacts common credential formats, stores evidence-linked summaries, automatically promotes only high-confidence non-sensitive memories, and queues uncertain or sensitive candidates for review.

Read the full file on GitHub · 63 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 First seen · 63 lines · 987 tokens per session scan A 79083f16917e

Subscribe to this mod's changes

jarvis-mcp AGENTS.md is an instructions file published in the GitHub repository ash25082003/jarvis-mcp (1 stars, last pushed 2mo ago), licensed MIT. It adds 987 tokens to every session, about $0.0039 per session on Opus 5.5. 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 2026-08-31.

Related

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