openwork-mcp-app-gallery-fable: Instructions file for Codex

AGENTS.md

openwork-mcp-app-gallery-fable AGENTS.md is an instructions file for Codex, OpenCode from reachjalil/openwork-mcp-app-gallery-fable. It costs 381 tokens per session, scanned A, original, Apache-2.0.

Project instructions for an example gallery of hosted MCP applications, where MCP connects an AI agent to external tools or interfaces.

In plain words
What is it for?
Contributing to, testing, and releasing this MCP app gallery while following its build, security, and source-management rules.
Why use it?
They define the project’s required branches, dependencies, release checks, testing, source restrictions, and safety boundaries.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md.

This is reachjalil/openwork-mcp-app-gallery-fable's own configuration. It tells Codex and OpenCode how to work on openwork-mcp-app-gallery-fable 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 openwork-mcp-app-gallery-fable configures →

Reuse

Borrowing it

Nothing to install: this file belongs to reachjalil/openwork-mcp-app-gallery-fable. 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/reachjalil/openwork-mcp-app-gallery-fable/forward/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/reachjalil/openwork-mcp-app-gallery-fable

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.

agentmods badge for openwork-mcp-app-gallery-fable AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/reachjalil/openwork-mcp-app-gallery-fable/agents-md/github.svg)](https://agentmods.dev/instructions/reachjalil/openwork-mcp-app-gallery-fable/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/reachjalil/openwork-mcp-app-gallery-fable/agents-md"><img src="https://agentmods.dev/badge/instructions/reachjalil/openwork-mcp-app-gallery-fable/agents-md/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 openwork-mcp-app-gallery-fable AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/reachjalil/openwork-mcp-app-gallery-fable/agents-md"><img src="https://agentmods.dev/badge/instructions/reachjalil/openwork-mcp-app-gallery-fable/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 381 This file is loaded in full into every session.
When invoked 381 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 $0.00381 $0.00381
Opus 5.5 $0.00152 $0.00152
Sonnet 5.5 $0.00076 $0.00076
Haiku 4.5 $0.00038 $0.00038

Measured 2mo ago against content hash 3ac9d6fc37d6, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

openwork-mcp-app-gallery-fable 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 · 25 lines

What it actually says

Agent contract

  • forward is the default, integration, and only release branch. Every PR targets forward; main and dev are not delivery branches. CI, CodeQL, and the Vercel Production Branch all point at forward.
  • Node 24.x + pnpm 10.28.0 (corepack enable && pnpm install --frozen-lockfile).
  • Run pnpm release:check before publishing a PR; it is the complete local release gate. Browser tests need pnpm exec playwright install chromium.
  • Runtime dependencies are pinned exactly (mcp-handler 2.1.1, @modelcontextprotocol/server 2.0.0, hono, zod) and enforced by scripts/check-vercel-architecture.mjs. MCP SDK v1 and @modelcontextprotocol/ext-apps are dev/test-only.
  • Upstream example code under upstream/ext-apps/ is pinned to one reviewed commit. Never fetch upstream at build or runtime. Any change to a copied file must update upstream/manifest.json (digests + modification note) and pass pnpm verify:notices.
  • Wave 1 safety boundary is mandatory: no server egress, no subprocesses, no persistence, no credentials, no write tools, bounded input/output/time/ concurrency. scripts/check-source-boundary.mjs scans the runtime path.
  • Never log tool arguments, results, prompts, resource contents, headers, cookies, IP addresses, or credentials. src/observability.ts is the only logging seam.
  • Do not add a root /mcp endpoint: every app stays its own logical MCP server under /apps/<slug>/mcp.
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 · 25 lines · 381 tokens per session scan A 3ac9d6fc37d6

Subscribe to this mod's changes

openwork-mcp-app-gallery-fable AGENTS.md is an instructions file published in the GitHub repository reachjalil/openwork-mcp-app-gallery-fable (0 stars, last pushed 2mo ago), licensed Apache-2.0. It adds 381 tokens to every session, about $0.0015 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.

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openwork-mcp-app-gallery-fable AGENTS.mdreachjalil/openwork-mcp-app-gallery-fableInstructions file02mo agoApache-2.0A381Codex, OpenCode
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next.js AGENTS.mdvercel/next.jsInstructions file143ktodayMITA7,461Codex, OpenCode
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vscode copilot-instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA3,093GitHub Copilot
vscode model-prompts.instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA2,022GitHub Copilot