Backend and APIs instructions files

1,460 tagged Backend and APIs, measured the same way as everything else here.

Browse within: model-context-protocol 96copilot 59api 51ai-tools 49ai-coding 25go 23fastapi 21openapi 21ai-guardrails 19nodejs 18fastmcp 17boilerplate 16cloudflare-workers 16rest-api 16

gvray-admin CLAUDE.md

385

gvray/gvray-admin

Instructions file Claude Code

Project-specific instructions for developing the GVRAY Admin backend, a NestJS and TypeScript application with a database, login controls, role-based permissions, API documentation, and Docker deployment. They define the repository's code, security, documentation, and commit rules.

not rated 12 5d ago A 763 tokens original MIT

samagra14/mediagateway

Instructions file Claude Code

Instructions for samagra14/mediagateway, covering claude.md, project overview, development commands, quick start (recommended - uses pre-built images) and local development (building from source).

not rated 12 +1 11mo ago A 2,210 tokens original MIT

munin CLAUDE.md

387

getmunin/munin

Instructions file Claude Code

Claude Code instructions for getmunin/munin, covering munin — agent guide, repository layout, module map (packages/backend-core/src/modules/), integration architecture and mcp surface.

not rated 12 +1 yesterday A 6,900 tokens original MIT

kavo CLAUDE.md

388

kavo-labs/kavo

Instructions file Claude Code

Claude Code instructions for kavo-labs/kavo, covering claude.md, what kavo is, commands, architecture and the request pipeline (the spine).

not rated 12 today A 5,048 tokens original Apache-2.0

omgwtfwow/mcp-crawl4ai-ts

Instructions file GitHub Copilot

Instructions for omgwtfwow/mcp-crawl4ai-ts, covering copilot instructions: mcp-crawl4ai-ts, architecture & flow, tool model, js & input validation nuances and sessions.

not rated 11 1y ago A 1,163 tokens original MIT

webservice AGENTS.md

390

trakli/webservice

Instructions file CodexOpenCode

AGENTS.md instructions for trakli/webservice, covering agents.md, about trakli, rule: public content, rule: support trakli and rule: api responses use one envelope.

not rated 11 12d ago A 1,808 tokens

SolaceProducts/solace-broker-mcp

Instructions file Claude Code

Claude Code instructions for SolaceProducts/solace-broker-mcp, covering solace broker mcp server, commands, adding a tool, tool naming and before committing.

not rated 11 yesterday A 739 tokens original Apache-2.0

zaxardery8011-design/line-persona

Instructions file CodexOpenCode

A repository handbook for an AI coding assistant that sets up and extends a LINE AI persona, an automated chatbot that replies to people through LINE using an AI model.

not rated 11 1mo ago A 1,422 tokens original MIT

mathruffian-dot/clasp-gas-skill

Instructions file CodexOpenCode

A set of instructions for using clasp with Google Apps Script, Google's platform for writing and deploying cloud scripts. It covers setup, authentication, web-app deployment, and troubleshooting.

not rated 11 7d ago A 403 tokens original MIT

better-cli AGENTS.md

394

yogin16/better-cli

Instructions file CodexOpenCode

AGENTS.md instructions for yogin16/better-cli, covering cli development guidelines, output design, error handling, interactivity and flags and arguments.

not rated 11 6mo ago A 361 tokens original Apache-2.0

Routiform AGENTS.md

395

linhnguyen-gt/Routiform

Instructions file CodexOpenCode

AGENTS.md instructions for linhnguyen-gt/Routiform, covering routiform — agent guidelines, project, stack, build, lint, and test commands and running tests.

not rated 11 3d ago A 2,858 tokens original MIT

padlet-mcp CLAUDE.md

397

mathruffian-dot/padlet-mcp

Instructions file Claude Code

Repository instructions for padlet-mcp, a server that lets AI assistants work with Padlet boards through MCP. Padlet is an online collaborative wall where people can post cards, media, comments, votes, and reactions.

not rated 11 23d ago A 1,452 tokens original MIT

ai-proxy CLAUDE.md

398

mrhuangyong/ai-proxy

Instructions file Claude Code

Claude Code instructions for mrhuangyong/ai-proxy, covering claude.md, project overview, build & dev commands, architecture and dual server pattern.

not rated 11 4d ago A 1,410 tokens original Apache-2.0

pi-server AGENTS.md

399

tryingET/pi-server

Instructions file CodexOpenCode

Instructions for tryingET/pi-server, covering agents.md — crystallized learnings for pi-server, canonical references, architecture principles, adr-0001: atomic outcome storage and the invariant.

not rated 11 14d ago B 11,901 tokens original MIT

ilios CLAUDE.md

400

tobalo/ilios

Instructions file Claude Code

Instructions for tobalo/ilios, covering claude.md, project overview, essential commands, development and setup database (run this before first use).

not rated 11 12d ago A 2,492 tokens original Apache-2.0

conductor-oss/conductor-cli

Instructions file Claude Code

Instructions for conductor-oss/conductor-cli, covering conductor cli - ai assistant reference, quick overview, installation, homebrew (macos/linux) and authentication.

not rated 11 18d ago B 11,709 tokens original Apache-2.0

Smiler AGENTS.md

402

Darkzarich/Smiler

Instructions file CodexOpenCode

AGENTS.md instructions for Darkzarich/Smiler, covering agents.md, project overview, common commands, testing and backend (packages/backend).

not rated 11 yesterday A 2,190 tokens original MIT

spotify/confidence-ai-plugins

Instructions file Claude Code ✓ vendor

Claude Code instructions for spotify/confidence-ai-plugins, covering confidence plugin, commands, skills and mcp servers.

not rated 10 +2 3d ago A 730 tokens original Apache-2.0

bees-roadhouse/bookstack-mcp

Instructions file Claude Code

Claude Code instructions for bees-roadhouse/bookstack-mcp, covering bookstack mcp server, architecture, environment variables, settings ui (/settings) and auth-gated /status.

not rated 10 7d ago A 3,084 tokens

openapi AGENTS.md

406

pachca/openapi

Instructions file CodexOpenCode

Instructions for pachca/openapi, covering agents.md, what this repo is, build & check, do not hand-edit generated files — edit the generator and repo-specific gotchas.

not rated 10 7d ago A 1,221 tokens original MIT

tarsy CLAUDE.md

407

codeready-toolchain/tarsy

Instructions file Claude Code

Claude Code instructions for codeready-toolchain/tarsy, covering project overview, architecture, three-service split, key go packages (pkg/) and data flow.

not rated 10 yesterday A 807 tokens original Apache-2.0

clawcage GEMINI.md

408

hackyguru/clawcage

Instructions file Gemini CLI

Gemini CLI instructions for hackyguru/clawcage, covering gemini cli directives for clawcage, 1. concurrency and async i/o (tokio & axum), 2. preventing deadlocks in bidirectional i/o, 3. optimizing payload parsing (serde) and 4. general architectural context.

not rated 10 4mo ago A 807 tokens