Backend and APIs instructions files

1,373 tagged Backend and APIs, measured the same way as everything else here.

Browse within: model-context-protocol 83api 47copilot 44go 21openapi 19boilerplate 18fastapi 18fastmcp 16ai-coding 15instructions 15azure 14documentation 14email 14ai-gateway 13

api-agent CLAUDE.md

97

agoda-com/api-agent

Instructions file

Instructions for agoda-com/api-agent, a project described as: Universal MCP server for GraphQL/REST APIs.

not rated 285 +1 2mo ago A 3 tokens copy · 100% MIT

ncr/rack-proxy

Instructions file CodexOpenCode

Instructions for ncr/rack-proxy, a project described as: A request/response rewriting HTTP proxy. A Rack app.

not rated 284 1mo ago A 4 tokens copy · 100% MIT

gosuda/portal-tunnel

Instructions file

Instructions for gosuda/portal-tunnel, a project described as: Publishes localhost services to the agentic web through self-hostable, trustless relays.

not rated 265 4d ago A 3 tokens copy · 100% MIT

klboke/kkRepo

Instructions file GitHub Copilot

Instructions for klboke/kkRepo, a project described as: kkRepo is a Nexus-compatible, self-hosted artifact repository for Maven, npm, PyPI, Go, Helm, NuGet, Cargo/Rust, Dart/Pub, Docker/OCI, RubyGems, and Yum artifacts. It supports one-click migration from Nexus to kkRepo.

not rated 251 4d ago A 191 tokens original Apache-2.0

vendelieu/telegram-bot

Instructions file CodexOpenCode

Instructions for vendelieu/telegram-bot, covering agents.md, dev environment, testing, project structure and key conventions.

not rated 248 7d ago A 381 tokens original Apache-2.0

ai-gateway AGENTS.md

103

ferro-labs/ai-gateway

Instructions file CodexOpenCode

Instructions for ferro-labs/ai-gateway, covering agents.md, project overview, current development snapshot, public-facing wording and build, test, and run commands.

not rated 243 5d ago A 20,242 tokens original Apache-2.0

ai-gateway CLAUDE.md

104

ferro-labs/ai-gateway

Instructions file

Instructions for ferro-labs/ai-gateway, a project described as: Unified AI Gateway for 30+ LLMs (OpenAI, Anthropic, Bedrock, Azure etc) with Caching, Guardrails, A/B test & cost controls. Go-native Fastest & Scalable AI Gateway LiteLLM & Kong AI Gateway alternative.

not rated 243 5d ago A 3 tokens copy · 100% Apache-2.0

LoD-Dawn/Fast-Vben-Admin

Instructions file CodexOpenCode

Architecture and development instructions for Fast Vben Admin, a modular web administration application with separate frontend and backend business modules.

not rated 233 +3 1mo ago A 2,503 tokens original MIT

netrock CLAUDE.md

106

fpindej/netrock

Instructions file

Instructions for fpindej/netrock, covering claude.md, hard rules, backend, frontend and cross-cutting.

not rated 231 4d ago A 2,492 tokens original MIT

razorpay/razorpay-mcp-server

Instructions file CodexOpenCode

Instructions for razorpay/razorpay-mcp-server, covering agent instructions, project overview, key commands, contributing and code style.

not rated 230 6d ago A 3,435 tokens original MIT

netboxlabs/netbox-mcp-server

Instructions file

Instructions for netboxlabs/netbox-mcp-server, covering netbox mcp server, core concept, tech stack, project structure and common commands.

not rated 221 +2 6d ago A 3,311 tokens original Apache-2.0

redpanda-data/protoc-gen-go-mcp

Instructions file

Instructions for redpanda-data/protoc-gen-go-mcp, covering protoc-gen-go-mcp, build & test, architecture, two modes of operation and key apis.

not rated 220 1mo ago A 1,015 tokens original Apache-2.0

dotnet/maui-labs

Instructions file GitHub Copilot

Instructions for dotnet/maui-labs, covering devflow architecture, communication model, package dependency graph, the abstractions / backend split and key extension points.

not rated 212 changed today A 2,735 tokens original MIT

nosia AGENTS.md

111

dilolabs/nosia

Instructions file CodexOpenCode

Instructions for dilolabs/nosia, covering 37signals rails configuration, tech stack, architecture, core philosophy and key commands.

not rated 212 25d ago A 7,549 tokens original MIT

actual-mcp AGENTS.md

112

s-stefanov/actual-mcp

Instructions file CodexOpenCode

Instructions for s-stefanov/actual-mcp, covering 🔄 project awareness & context, 🧱 code structure & modularity, 🧪 testing & reliability, 📎 style & conventions and 📚 documentation & explainability.

not rated 212 4d ago A 1,711 tokens original MIT

inference-gateway/inference-gateway

Instructions file

Instructions for inference-gateway/inference-gateway, a project described as: An open-source, cloud-native, high-performance gateway unifying multiple LLM providers, from local solutions like Ollama to major cloud providers such as OpenAI, Groq, Cohere, Anthropic, Cloudflare and DeepSeek.

not rated 210 4d ago A 3 tokens copy · 100% Apache-2.0

roryeckel/wyoming_openai

Instructions file

Instructions for roryeckel/wyoming_openai, a project described as: OpenAI-Compatible Proxy Middleware for the Wyoming Protocol.

not rated 210 +1 6d ago A 3 tokens copy · 100% Apache-2.0

jpicklyk/task-orchestrator

Instructions file

Instructions for jpicklyk/task-orchestrator, covering project: mcp task orchestrator, build commands, docker (most common), architecture and modes of operation.

not rated 205 29d ago C 4,722 tokens original MIT

api-mapper CLAUDE.md

119

mikkelkrogsholm/api-mapper

Instructions file

Instructions for mikkelkrogsholm/api-mapper, covering claude.md, project overview, architecture, core components and key technical constraints.

not rated 202 1y ago A 854 tokens original MIT

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