Backend and APIs instructions files

1,502 tagged Backend and APIs, measured the same way as everything else here.

Browse within: model-context-protocol 96copilot 59api 48ai-coding 25go 23fastapi 20ai-guardrails 19openapi 19fastmcp 17boilerplate 16cloudflare-workers 16nodejs 16azure 15cryptocurrency 15

thapaliyabikendra/ai-artifacts

Instructions file

Claude Code instructions for thapaliyabikendra/ai-artifacts, covering claude.md, project overview, git rules — strict mode, never and always.

not rated 24 5mo ago A 2,271 tokens original Apache-2.0

deepsql CLAUDE.md

290

DeepSQLAI/deepsql

Instructions file

Claude Code instructions for DeepSQLAI/deepsql, covering claude.md — dba agent, project overview, development commands, backend (spring boot) and frontend (react + vite).

not rated 23 yesterday B 16,976 tokens original Apache-2.0

OneSignal/onesignal-dotnet-api

Instructions file CodexOpenCode

AGENTS.md instructions for OneSignal/onesignal-dotnet-api, covering agents.md — onesignal .net sdk, what this sdk does, install, authentication — two key types and calling convention.

not rated 23 7d ago A 865 tokens

pol-lopez/fastapi-template

Instructions file CodexOpenCode

Instructions for pol-lopez/fastapi-template, covering fastapi template - project guidelines, commands, code style, git and worktrees.

not rated 23 11d ago A 921 tokens original MIT

imhexMCP CLAUDE.md

293

jmpnop/imhexMCP

Instructions file

Claude Code instructions for jmpnop/imhexMCP, covering imhex mcp - project context for claude, quick overview, project structure, key components and 1. async client library (lib/asyncclient.py).

not rated 23 8mo ago C 3,424 tokens

OVO_Aus_api AGENTS.md

294

HallyAus/OVO_Aus_api

Instructions file CodexOpenCode

Instructions for HallyAus/OVO_Aus_api, covering ovo energy australia (ha integration) — agent brief, what a mistake costs, stack, run it and where things live.

not rated 23 9d ago A 2,130 tokens original CC0-1.0

conorbronsdon/substack-mcp

Instructions file

Claude Code instructions for conorbronsdon/substack-mcp, covering substack-mcp, architecture, key constraints, development and testing.

not rated 23 +2 changed yesterday A 743 tokens original MIT

berkayoztunc/orquestra

Instructions file GitHub Copilot

Instructions for berkayoztunc/orquestra, covering copilot instructions — orquestra, project overview, architecture, key patterns & conventions and worker route structure.

not rated 22 18d ago A 1,321 tokens original MIT

mdcms AGENTS.md

299

mdcms-ai/mdcms

Instructions file CodexOpenCode

Instructions for mdcms-ai/mdcms, covering mdcms, vision, direction, repository layout and tech stack.

not rated 22 6d ago A 3,337 tokens original MIT

spring-ant AGENTS.md

300

HKPC-1967/spring-ant

Instructions file CodexOpenCode

Instructions for HKPC-1967/spring-ant, covering agents.md, big picture, response + error handling conventions, security + auth flow and mybatis code generation pipeline.

not rated 22 1mo ago A 807 tokens original MIT

swap-api CLAUDE.md

302

Swap-API/swap-api

Instructions file

Instructions for Swap-API/swap-api, covering swapapi, endpoint, native token address, quick example and swap 1 eth → usdc on base (chain 8453).

not rated 22 5mo ago A 3,273 tokens original MIT

MiddlePoint-Solutions/mcp-on-android-tv

Instructions file Gemini CLI

Instructions for MiddlePoint-Solutions/mcp-on-android-tv, covering project: mcp on android, project overview, building and running, using android studio and using gradle.

not rated 22 10mo ago A 399 tokens original MIT

gpt-rag-mcp AGENTS.md

304

Azure/gpt-rag-mcp

Instructions file CodexOpenCode ✓ vendor

AGENTS.md instructions for Azure/gpt-rag-mcp, covering gpt-rag mcp engineering-agent contract, priority, what this repository is, repository boundaries and how to work.

not rated 22 3d ago A 1,862 tokens original MIT

microcmsio/microcms-mcp-server

Instructions file

An MCP server for managing microCMS, a cloud content-management service, through AI assistants such as Claude. It supports content records and media files through eight listed API tools.

not rated 22 11d ago A 2,174 tokens original MIT

poka-yoke CLAUDE.md

306

rainmanjam/poka-yoke

Instructions file

Claude Code instructions for rainmanjam/poka-yoke, covering contributing to poka-yoke: guidance for agents and people, the one rule that governs the rest, verify the instrument before you trust it, skills and paths must not assume claude code.

not rated 22 +1 3d ago A 1,307 tokens original MIT

cometkim/cc-monitor-worker

Instructions file CodexOpenCode

Instructions for cometkim/cc-monitor-worker, covering agents.md - cloudflare workers for monitoring claude code, commands, architecture and code style.

not rated 21 23d ago A 393 tokens original MIT

opastorello/cpf-validador

Instructions file

Instructions for opastorello/cpf-validador, covering claude.md, comandos, instalar dependências, rodar localmente (fastapi + fastmcp na porta 8000) and docker (porta 8002 conforme docker-compose.yaml).

not rated 21 4mo ago A 1,486 tokens original MIT

unsurf AGENTS.md

309

acoyfellow/unsurf

Instructions file CodexOpenCode

Instructions for acoyfellow/unsurf, covering agents.md — unsurf, what this is, stack, architecture and directory.

not rated 21 2mo ago A 610 tokens original MIT

amelia CLAUDE.md

310

existential-birds/amelia

Instructions file

Instructions for existential-birds/amelia, covering claude.md, build & development commands, backend, dashboard (run from dashboard/) and full stack.

not rated 21 25d ago A 955 tokens original Apache-2.0

hyperliquid-net

311

JKorf/HyperLiquid.Net

Instructions file CodexOpenCode

Use HyperLiquid.Net when generating C#/.NET code that interacts with the HyperLiquid DEX REST or WebSocket API, including spot, perpetual futures, account state, staking, vault, HIP-3 DEX, HIP-4 outcomes, market data, order placement, or CryptoExchange.Net SharedApis. Triggers on requests mentioning HyperLiquid…

not rated 21 2d ago A 2,596 tokens original MIT

gongio-mcp AGENTS.md

312

JustinBeckwith/gongio-mcp

Instructions file CodexOpenCode

AGENTS.md instructions for JustinBeckwith/gongio-mcp, covering agent guidelines, project overview, tech stack, project structure and git workflow.

not rated 21 yesterday A 911 tokens original MIT

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