php-http-psr SKILL.md skillA

php-http-psr from fusengine/agents is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add fusengine/agents/php-http-psr@git:20260904.5f1d30f

Pins git:20260904.5f1d30f in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
fusengine/agents
Path
plugins/php-expert/skills/php-http-psr/SKILL.md
Versions recorded
3
Latest version
git:20260904.5f1d30f, committed Sep 4, 2026
First version recorded
Jul 5, 2026
Size
6,605 bytes
Repository stars
36
License
MIT

Use when building framework-agnostic PHP HTTP code — PSR-7/15/17/18 messages, middleware, factories, clients. Do NOT use for Laravel HTTP or Symfony HttpFoundation (not PSR-7).

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

<objective>
Covers the four PSR HTTP standards that let PHP libraries handle HTTP without coupling to any framework: PSR-7 immutable Request/Response/Stream/Uri messages, PSR-15 RequestHandler + Middleware pipelines, PSR-17 factory interfaces, and PSR-18 HTTP clients.

Includes guidance on reference implementations (nyholm/psr7, guzzlehttp/psr7, laminas-diactoros) and how to choose between them, plus a complete middleware-pipeline template.

Do NOT use this skill for Laravel's own HTTP layer (route to laravel-expert instead) or for Symfony's HttpFoundation component, which is a different, non-PSR-7 HTTP model — bridge the two via symfony/psr-http-message-bridge when needed (see references/implementations.md).
</objective>

# PHP HTTP — PSR-7 / 15 / 17 / 18

## Agent Workflow (MANDATORY)

Before ANY implementation, spawn 3 agents in parallel, one `Agent` call each with a `name`:

1. **fuse-ai-pilot:explore-codebase** - Detect the PSR-7 implementation already in use (composer.json)
2. **fuse-ai-pilot:research-expert** - Verify current interface versions on php-fig.org + Packagist
3. **mcp__context7__query-docs** - Check the chosen implementation's factory API
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add fusengine/agents/php-http-psr@sha256:2f4f0b1ae2d72d03

The line at the top of this page pins the label git:20260904.5f1d30f, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_mr3x2vx567f2c2hx.svg)](https://markdownregistry.com/a/art_mr3x2vx567f2c2hx)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 3 versions of this file, between Jul 5, 2026 and Sep 4, 2026, about one every 31 days.

versioncommittedcommitsizeaudit
git:20260904.5f1d30f latest2026-09-04 5f1d30f 6,605 BA view · diff
git:20260729.3b91eed2026-07-29 3b91eed 6,576 BA view · diff
git:20260705.8c2f9bc2026-07-05 8c2f9bc 6,106 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (6605 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

fusengine/agents · 36 stars · license MIT · pushed 2026-10-30 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_mr3x2vx567f2c2hx
GET https://markdownregistry.com/api/v1/resolve?ref=fusengine/agents/php-http-psr
GET https://markdownregistry.com/api/v1/blob/2f4f0b1ae2d72d03563d589265e918bddfa1cc8aae46476dd21d7578375b8a33

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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