1,547 tagged Backend and APIs, measured the same way as everything else here.
Browse within: model-context-protocol 84api 56copilot 47fastapi 26openapi 22go 21cryptocurrency 20boilerplate 18nodejs 18azure 17fastmcp 16ai-coding 15docker 15gemini-cli 15
Instructions file CodexOpenCode
Instructions for nodestark/mdb-esp32-cashless, covering vmflow — agent context, 1. mqtt rpc — real-time device control, 2. supabase rest — data & credits, 3. agent playbooks and notes.
Instructions file CodexOpenCode
Instructions for vybenetwork/x402-client, covering vybe x402 client — agent instructions, quick reference, prerequisites, complete flow and step 1: install.
Instructions file CodexOpenCode
AGENTS.md instructions for SidhuK/Glyph, covering agents.md, commands, architecture, frontend overview (src/) and backend overview (src-tauri/src/).
healthymind-tech/Taiwan-Health-MCP
Instructions file CodexOpenCode
Instructions for healthymind-tech/Taiwan-Health-MCP, covering repository guidelines, project structure & module organization, build, test, and development commands, coding style & naming conventions and testing guidelines.
Instructions file
Project guidance for grokbuild-proxy, a self-hosted Go proxy that accepts Anthropic and OpenAI-style requests and sends them through Grok accounts. Self-hosted means it runs under the operator’s control rather than as a shared hosted service.
Instructions file GitHub Copilot
Instructions for call518/MCP-PostgreSQL-Ops, covering architecture overview, core components, key patterns, in functions.py and development workflows.
Instructions file CodexOpenCode
AGENTS.md instructions for crisnahine/rails-ai-context, covering rails-ai-context, agent skills, issue tracker, triage labels and domain docs.
Instructions file GitHub Copilot
Copilot instructions for grft-dev/graftcode, covering graftcode — default integration policy (router), pre-flight — do this before writing any backend code, core policy (always), universal graftcode rules (every language) and hosting: docker containers or local gg (ask if unspecified).
Instructions file GitHub Copilot
Instructions for grft-dev/graftcode, covering graftcode — .net backend services, when this applies (always), authoritative docs (source of truth), golden rules and service = .net class library.
Instructions file GitHub Copilot
Instructions for claude-php/Claude-PHP-SDK, covering copilot instructions for claude php sdk, project goals, architecture & core components, directory structure (to be created) and key architectural patterns.
Instructions file
Claude Code instructions for ruanrongman/IntelliConnect, covering claude.md, project overview, technology stack, build commands and backend (maven).
Instructions file
Claude Code instructions for colossus-lab/openarg_backend, covering openarg backend, stack, architecture (hexagonal / ports & adapters), worker pipeline (celery queues) and resilience.
Instructions file
Instructions for veliovgroup/mail-time, covering claude.md, what this repo is, where to look first, mental model for changes and common pitfalls to avoid.
imbenrabi/Financial-Modeling-Prep-MCP-Server
Instructions file
Instructions for imbenrabi/Financial-Modeling-Prep-MCP-Server, covering financial modeling prep mcp server, architecture, directory structure, key invariants and development commands.
Instructions file CodexOpenCode
Instructions for YosefHayim/ebay-mcp, covering agents.md, what this is, instruction sources, validation commands and module map (src/).
Instructions file GitHub Copilot
Copilot instructions for wellwelwel/lagune, a project described as: 🌊 Lagune is your security copilot as you build, your Blue Team when you audit, whether you're a developer or not (no API key needed).
Instructions file CodexOpenCode
AGENTS.md instructions for wellwelwel/lagune, a project described as: 🌊 Lagune is your security copilot as you build, your Blue Team when you audit, whether you're a developer or not (no API key needed).
Instructions file
Instructions for hczhu/TickerTick-API, covering claude.md, what this repo is, the two endpoints (the contract), the query language (the core artifact) and docs/ source lists ↔ story types.
nanotaboada/python-samples-fastapi-restful
Instructions file
Claude Code instructions for nanotaboada/python-samples-fastapi-restful, covering claude.md, claude code, tech stack, structure and coding guidelines.
Instructions file GitHub Copilot
Instructions for floriscornel/teams-mcp, covering copilot instructions — teams-mcp, project overview, architecture, commands and ci/cd.
Instructions file
Instructions for SidU/openclaw-a365, covering claude.md, project overview, build and run commands, architecture and core components.
joachimchauvet/modernstack-saas
Instructions file CodexOpenCode
Instructions for joachimchauvet/modernstack-saas, covering project guidelines, core technologies, key conventions, svelte best practices and high-level principles.
vintasoftware/django-ai-plugins
Instructions file CodexOpenCode
AGENTS.md instructions for vintasoftware/django-ai-plugins, covering contributor instructions, source of truth, changing a plugin, required validation and distribution policy.
Instructions file CodexOpenCode
AGENTS.md instructions for indexnetwork/index, covering agents.md, how we build, repository map and boundaries, api layering (services/api/src) and protocol package (packages/protocol).
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: