Backend and APIs instructions

1,304 tagged Backend and APIs, measured the same way as everything else here.

Browse within: copilot 49api 46go 21fastapi 18openapi 18boilerplate 17fastmcp 16instructions 15documentation 14email 14ai-gateway 13bun 12cursorrules 12dotnet 12

waynesutton/markdown-site

Instructions file CodexOpenCode

Instructions for waynesutton/markdown-site, covering agents.md, project overview, default and legacy modes, current status and tech stack.

631 3mo ago C 5,876 tokens original MIT

so-crates AGENTS.md

50

dougburks/so-crates

Instructions file CodexOpenCode

Instructions for dougburks/so-crates, covering agents.md, updating vendored dependencies, d3, backend architecture and handler conventions.

582 8d ago A 8,467 tokens original MIT

matiasbattocchia/open-bsp-api

Instructions file

Claude Code instructions for matiasbattocchia/open-bsp-api, covering claude.md, project overview, local checks must match ci (deno), debugging production edge functions and timestamps.

563 +2 2d ago A 1,481 tokens original Unlicense

butterbase-ai/butterbase-skills

Instructions file

Instructions for butterbase-ai/butterbase-skills, covering butterbase, environment variables, always check docs before platform work, toolchain — sdk and cli and prefer built-in integrations over external saas.

533 2mo ago A 3,437 tokens original MIT

muthuishere/mcp-server-bash-sdk

Instructions file

Instructions for muthuishere/mcp-server-bash-sdk, covering claude.md, what this is, commands, the contract between the two layers and protocol shape (2026-07-28).

515 28d ago A 2,713 tokens original MIT

turn-rs AGENTS.md

56

mycrl/turn-rs

Instructions file CodexOpenCode

Instructions for mycrl/turn-rs, covering agents.md, project overview, core capabilities, key entry points and directories and source code architecture (modules and responsibilities).

510 10d ago A 3,096 tokens original MIT

freee-mcp CLAUDE.md

57

freee/freee-mcp

Instructions file

Instructions for freee/freee-mcp, covering claude.md, commands, architecture, configuration and cli subcommands.

496 6d ago A 2,842 tokens original Apache-2.0

talkcody AGENTS.md

58

talkcody/talkcody

Instructions file CodexOpenCode

Instructions for talkcody/talkcody, covering project development guide for ai agents, project overview, architecture diagram, technology stack and frontend.

478 +2 3mo ago A 1,908 tokens original MIT

cyanheads/atlas-mcp-server

Instructions file

Instructions for cyanheads/atlas-mcp-server, covering claude.md, essential development commands, build and development, database operations and running the server.

477 1y ago A 843 tokens original Apache-2.0

tidewave-ai/tidewave_rails

Instructions file CodexOpenCode

Instructions for tidewave-ai/tidewave_rails: This project implements Model Context Protocol tools by embedding a MCP server inside a Rails application.

474 15d ago A 73 tokens original Apache-2.0

marcoturi/fastify-boilerplate

Instructions file CodexOpenCode

Instructions for marcoturi/fastify-boilerplate, covering agents.md, project overview, quick reference, architecture and layer boundaries (critical).

462 4d ago A 2,747 tokens original MIT

marcoturi/fastify-boilerplate

Instructions file

Instructions for marcoturi/fastify-boilerplate, a project described as: Fastify 5 application boilerplate based on clean architecture, domain-driven design, CQRS, functional programming, vertical slice architecture for building production-grade applications 🚀.

462 4d ago A 6 tokens copy · 100% MIT

Synapse AGENTS.md

63

zai-org/Synapse

Instructions file CodexOpenCode

Project-specific coding rules for Synapse, including how database, application, and device communication layers should be separated. They define naming conventions and responsibilities for repositories, services, presenters, and wire adapters.

438 +4 1mo ago A 5,342 tokens original Apache-2.0

OnlyTerp/UltraCode-Shim

Instructions file CodexOpenCode

Instructions for OnlyTerp/UltraCode-Shim, covering runbook for ai assistants, phase 0 — understand the goal (read once), phase 1 — prerequisites, phase 2 — get the code + baseline check and mac/linux/wsl.

423 +1 11d ago C 2,489 tokens original MIT

waynesutton/convexskills

Instructions file

Instructions for waynesutton/convexskills, a project described as: AI agent skills and templates for building production ready apps with Convex. Patterns for queries, mutations, cron jobs, webhooks, migrations, and more.

405 6mo ago A 3 tokens copy · 100% Apache-2.0

ccLoad CLAUDE.md

66

caidaoli/ccLoad

Instructions file

Project-specific instructions for developing ccLoad, a Go gateway that connects to multiple AI service providers and can switch channels, convert protocols, and track costs.

399 3d ago A 14,187 tokens original MIT

Tiberriver256/mcp-server-azure-devops

Instructions file CodexOpenCode

Instructions for Tiberriver256/mcp-server-azure-devops: /home/tiberriver256/repos/mcp-server-azure-devops/docs/important-knowledge/azure-devops-rest-api-research.md Researching Azure DevOps REST APIs, selecting api-version, or handling Azure DevOps Server (on-prem) endpoints.

384 +1 5d ago A 178 tokens original MIT

tae0y/real-estate-mcp

Instructions file

Instructions for tae0y/real-estate-mcp, covering claude.md, project overview, commands, run a single test file and run a single test by name.

373 1mo ago A 1,480 tokens original MIT

ev-node AGENTS.md

69

evstack/ev-node

Instructions file CodexOpenCode

Instructions for evstack/ev-node, covering claude.md, project overview, build and development commands, building and testing.

361 6d ago A 1,204 tokens original Apache-2.0

LAP CLAUDE.md

70

Lap-Platform/LAP

Instructions file

Instructions for Lap-Platform/LAP, covering lap - lean api platform, what this is, quick reference, install and run tests.

346 16d ago A 971 tokens original Apache-2.0

ccproxy AGENTS.md

71

starbaser/ccproxy

Instructions file CodexOpenCode

AGENTS.md instructions for starbaser/ccproxy, covering claude.md, project overview, cross-project documentation — first-party stack, commands and cli.

344 +1 24d ago A 8,190 tokens

orbit CLAUDE.md

72

schmitech/orbit

Instructions file

Instructions for schmitech/orbit, covering claude.md, project overview, commands, setup and running the server.

343 3d ago A 1,234 tokens original Apache-2.0