Backend and APIs agents

2,336 tagged Backend and APIs, measured the same way as everything else here.

Browse within: claude-code-plugin 144ai-coding 97coding 54copilot 47vibecoding 45vibe 44agentic-coding 39api 37agent-orchestration 34ai-coding-assistant 34azure 34ai-assisted-development 33Code Generation 29mcp-gateway 29

X MCP Maintainer

242

LesterAJohn/X-mcp

Agent

Use when changing this repository’s X API MCP implementation, including generated inventory refreshes, auth/profile handling, tool registration, tests, and docs.

not rated 0 1mo ago A 34 tokens original MIT

mcp-tool-creator

243

Debanjan29/readonly-mssql-mcp-db

Agent Claude Code

Use when adding a new MCP tool to this SQL Server MCP server project. Handles the full scaffolding end-to-end — picks the right tools/.ts file, writes the register function with security gates, registers it in server.ts if needed, updates the README tool table and CHANGELOG. Enforces the project's tool-authoring…

not rated 0 2d ago A 97 tokens copy · 100% MIT

MSIM CodeDeveloper

245

giancbaring/msim

Agent

Use when developing, debugging, reviewing, testing, or reforming MSIM: its Python MCP/FastAPI gateway, HTTP/SSE/WebSocket transports, HTTPS/WSS configuration, AnythingLLM submodule compatibility, security, dependencies, installers, or Docker deployment.

not rated 0 8d ago A 58 tokens

api-security-audit

247

op-enny/mcp-server-fakestore

Agent Claude Code

API security audit specialist. Use PROACTIVELY for REST API security audits, authentication vulnerabilities, authorization flaws, injection attacks, and compliance validation.

not rated 0 11mo ago A 34 tokens copy · 100% MIT

divinevideo/divine-mobile

Agent Claude Code

Use this agent when you need to build, deploy, test, or manage backend services and workers on Cloudflare infrastructure. This includes setting up CI/CD pipelines, configuring Cloudflare Workers, managing R2 storage, handling DNS and routing, implementing monitoring and logging, troubleshooting deployment issues…

not rated 264 yesterday A 262 tokens original MPL-2.0

ark-architect

249

mckinsey/agents-at-scale-ark

Agent Claude Code

Use this agent when designing architecture for new Ark features, planning component extensions, or evaluating technical approaches that need to align with existing codebase patterns. Examples:\n\n- User: "I need to add a new CRD for managing prompt templates"\n Assistant: "I'll use the ark-architect agent to design…

not rated 422 today A 195 tokens original Apache-2.0

mrlm-xyz/demo-claude-marketplace

Agent Claude Code

Project-scoped backend engineer for orders-api. Knows the order lifecycle rules and the spec-first workflow. Use for implementing or changing handlers, models, and business logic in this service.

not rated 34 2d ago A 43 tokens original Apache-2.0

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