bws-mcp: Instructions file for Codex

AGENTS.md

bws-mcp AGENTS.md is an instructions file for Codex, OpenCode from bchoor/bws-mcp. It costs 817 tokens per session, scanned A, original, MIT.

Repository instructions for bws-mcp, a service that lets an AI agent access Bitwarden Secrets Manager through a remote MCP connection. They cover versions, authentication, allowed projects, deployments, and secret-writing rules.

In plain words
What is it for?
Maintaining bws-mcp, updating its version across configuration files, controlling which Bitwarden projects can be accessed, and testing or deploying the service.
Why use it?
They keep development and deployment consistent while reducing the risk of exposing tokens, host details, or secrets in the code repository.

Instructions file for CodexOpenCode

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

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

Reuse

Borrowing it

Nothing to install: this file belongs to bchoor/bws-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/bchoor/bws-mcp/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/bchoor/bws-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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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
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Per session 817 This file is loaded in full into every session.
When invoked 817 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 $0.00817 $0.00817
Opus 5.5 $0.00327 $0.00327
Sonnet 5.5 $0.00163 $0.00163
Haiku 4.5 $0.00082 $0.00082

Measured 1mo ago against content hash b185b2b4d396, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

bws-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 1mo 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 · 41 lines

How it starts

The opening of the file, as written. The whole thing — 41 lines — stays where its author put it; the contents beside it link to each section on GitHub.

bws-mcp

Cloudflare Worker that exposes Bitwarden Secrets Manager as remote MCP. Tools: bws_list_projects, bws_list_secrets, bws_get_secret, bws_put_secret (create or update), bws_delete_secret. Secret tools require project (BWS project name). BWS_ALLOWED_PROJECTS is * (every project the machine token can see) or a comma list of names. Empty is not configured. Docs and tests use prod and staging for the list form.

Do not put house hosts, house emails, KV ids, Access ids, or tokens in this repo. Deploy secrets stay in Wrangler secrets and .dev.vars (gitignored). Copy .dev.vars.example. Leave values empty in git.

Version

package.json version is the only source of truth. Cursor, Claude, and Codex plugin.json files, plus .claude-plugin/marketplace.json, src/server.ts MCP version, and package-lock.json root version, must match it. Plugin name, homepage, and license must match package.json too. After you bump package.json, copy the version into:

  • .cursor-plugin/plugin.json
  • .claude-plugin/plugin.json
  • .claude-plugin/marketplace.json (top-level and the plugin entry)
  • .codex-plugin/plugin.json
  • src/server.ts (McpServer version)
  • package-lock.json (run npm install so the lockfile root version updates)

Then run npm run ci. Do not open or push a PR until that command is green.

CI

npm run ci runs lint, typecheck, tests, and scripts/check-manifests.mjs. That script fails on version or name/homepage/license drift (plugin.json files, Claude marketplace, src/server.ts MCP version, lockfile root version), a missing or malformed marketplace entry, or SchemaStore validation failure for the Claude plugin, Claude marketplace, and Codex plugin manifests. GitHub Actions on push and pull_request runs the same npm run ci. A husky pre-push hook runs it locally so a red tree does not reach the remote.

Plugins and marketplaces

Client Plugin Marketplace
Cursor .cursor-plugin/plugin.json and .cursor-plugin/mcp.json Cursor plugin install from this repo
Claude Code .claude-plugin/plugin.json .claude-plugin/marketplace.json
Codex / ChatGPT Work .codex-plugin/plugin.json and .mcp.json .agents/plugins/marketplace.json

Read the full file on GitHub · 41 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. 1mo ago Changed · +29 tokens per session b185b2b4d396
  2. 1mo ago First seen · 41 lines · 788 tokens per session scan A a88ffb35c8a5

Subscribe to this mod's changes

bws-mcp AGENTS.md is an instructions file published in the GitHub repository bchoor/bws-mcp (2 stars, last pushed 1mo ago), licensed MIT. It adds 817 tokens to every session, about $0.0033 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

Other instructions, from other repositories