swag2mcp: Instructions file for Codex

AGENTS.md

swag2mcp AGENTS.md is an instructions file for Codex, OpenCode from mmadfox/swag2mcp. It costs 1,431 tokens per session, scanned A, original, Apache-2.0.

Repository instructions for swag2mcp, a Go command-line project that converts or manages Swagger-related services and exposes them through MCP tools. They describe its commands, architecture, tests, linting, and mock server.

In plain words
What is it for?
They help agents run the project’s lint, unit, coverage, and integration checks; find the CLI and service layers; work with the MCP server; and generate mocks.
Why use it?
They give coding agents a reliable map of how the project is organized and how it should be checked before changes are submitted. This helps avoid using an unfinished command or skipping required tests.

Instructions file for CodexOpenCode

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

This is mmadfox/swag2mcp's own configuration. It tells Codex and OpenCode how to work on swag2mcp 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 swag2mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to mmadfox/swag2mcp. 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/mmadfox/swag2mcp/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/mmadfox/swag2mcp

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 swag2mcp AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/mmadfox/swag2mcp/agents-md/github.svg)](https://agentmods.dev/instructions/mmadfox/swag2mcp/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/mmadfox/swag2mcp/agents-md"><img src="https://agentmods.dev/badge/instructions/mmadfox/swag2mcp/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 swag2mcp AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/mmadfox/swag2mcp/agents-md"><img src="https://agentmods.dev/badge/instructions/mmadfox/swag2mcp/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,431 This file is loaded in full into every session.
When invoked 1,431 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 $0.01431 $0.01431
Opus 5.5 $0.00572 $0.00572
Sonnet 5.5 $0.00286 $0.00286
Haiku 4.5 $0.00143 $0.00143

Measured 2mo ago against content hash 83da12cb9cba, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

swag2mcp 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 · 83 lines

How it starts

The opening of the file, as written. The whole thing — 83 lines — stays where its author put it; the contents beside it link to each section on GitHub.

swag2mcp — Agent Guide

Commands

make lint              # golangci-lint (120 line limit, strict linters)
make cover             # go test ./... + coverage HTML report (excludes commands, tui, mockserver)
make integration-tests # go test -v -count=1 -timeout 600s ./tests/...
make testall           # lint + integration-tests + go test ./...
go test ./pkg/...      # single package
go test ./...          # all packages
go generate ./...      # installs mockgen + generates mocks (internal/server/mcp)

Order: make lint && go test ./...

Note: make cover-core is declared in the Makefile but has no recipe — do not use it.

Architecture

  • Entrypoint: cmd/swag2mcp/main.go — cobra CLI with 13 subcommands (init, add, delete, ls, run, validate, clean, update, mcp, version, info, import, export)
  • Mock binary: cmd/swag2mcp-mock/main.go — separate binary with mockserver subcommand (--tls, --tls-cert, --tls-key)
  • Core: internal/service/ — business logic (Bootstrap, Invoke, Search, Inspect, Auth, Specs, etc.)
  • MCP server: internal/server/mcp/ — 16 MCP tools, uses go.uber.org/mock for tests; HTTP transport provides GET /health endpoint
  • TUI: internal/tui/ — Bubbletea explorer + wizards (see internal/tui/AGENTS.md — 382 lines)
  • Config: YAML, cascade: global → spec → collection (internal/config/)
  • Auth: 9 methods in internal/auth/ (none, basic, bearer, digest, hmac, oauth2-cc, oauth2-pwd, api-key, script)
  • Search: bluge full-text engine (internal/index/)
  • IDs: MD5-based (internal/id/)

CLI reference

Full CLI documentation is in .agents/skills/swag2mcp-cli/SKILL.md (763 lines). Key points:

  • --version flag is supported (same as version subcommand)
  • mcp prints "MCP server listening on http://<addr><path>" on stdout on startup
  • validate checks that location is a valid OpenAPI/Swagger/Postman file (not just any URL)
  • info shows max_response_size in human-readable format (e.g. "1 KB")
  • export/import supports full workspace round-trip: export creates a ZIP backup, import --from-zip restores it; import --spec downloads all collection spec files from the config and updates locations to local paths

Read the full file on GitHub · 83 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 · 83 lines · 1,431 tokens per session scan A 83da12cb9cba

Subscribe to this mod's changes

swag2mcp AGENTS.md is an instructions file published in the GitHub repository mmadfox/swag2mcp (0 stars, last pushed 2mo ago), licensed Apache-2.0. It adds 1,431 tokens to every session, about $0.0057 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

vibetags com-example-config-AsyncTestConfig.instructions.md

Instructions for PIsberg/vibetags, covering copilot instructions for asynctestconfig and immutable type.

PIsberg/vibetags · 82 tokens

vscode buildNext.instructions.md

Working notes and architecture documentation for the new esbuild-based build system in build/next. Use when making changes to the new build pipeline (transpile/bundle commands, NLS plugin, source-map handling, resource copying, or self-hosting watch tasks).

microsoft/vscode · 9,715 tokens

next.js AGENTS.md

AGENTS.md instructions for vercel/next.js, covering next.js development guide, codebase structure, monorepo overview, core package: packages/next and other important packages.

vercel/next.js · 7,461 tokens

vscode oss-third-party-notices.instructions.md

Instructions for microsoft/vscode, covering vs code oss third-party-notices pipeline, architecture, pipeline flow in ci, cache eligibility and rollout and applying the notice (cutover).

microsoft/vscode · 5,262 tokens

langchain AGENTS.md

AGENTS.md instructions for langchain-ai/langchain, covering global development guidelines for the langchain monorepo, corridor security analysis, project architecture and context, monorepo structure and development tools & commands.

langchain-ai/langchain · 4,680 tokens

vscode copilot-instructions.md

Copilot instructions for microsoft/vscode, covering vs code copilot instructions, project overview, root folders, core architecture (src/ folder) and built-in extensions (extensions/ folder).

microsoft/vscode · 2,750 tokens