Backend and APIs agents

2,521 tagged Backend and APIs, measured the same way as everything else here.

Browse within: claude-code-plugin 132ai-coding 123agentic-coding 45agent-orchestration 43agentic-workflow 41api 34agentic 29ai-coding-assistant 29claude-ai 29copilot 27Code Generation 26Multi-Agent 24code-quality 22ai-assisted-development 21

gpt-cmdr/ras-commander

Agent Claude Code

HEC-RAS Win32COM and GUI automation expert for HECRASController COM interface and pywin32-based GUI manipulation. Covers both documented COM API and low-level GUI automation for features without COM support. Triggers: "win32com", "HECRASController", "COM interface", "pywin32", "GUI automation", "automate HEC-RAS"…

not rated 79 today A 286 tokens original MIT

backend-agent

170

quboqin/template-agenticide-vibecoding

Agent

A backend development specialist agent for building API services and implementing system architecture. Backend code runs behind the screens and handles data and application logic.

not rated 78 +1 1y ago A 0 tokens

api-attacker

172

mukul975/Threatswarm

Agent Claude Code

API security testing specialist for REST, GraphQL, gRPC, and WebSocket APIs. Handles BOLA/IDOR, mass assignment, authentication bypass, rate limit evasion, JWT attacks, GraphQL introspection abuse, API enumeration, and OWASP API Top 10. Triggers on: API, REST, GraphQL, gRPC, WebSocket, BOLA, IDOR, mass assignment, API…

not rated 77 +2 4mo ago A 105 tokens original MIT

build

173

XiaoYiWeio/deepsafe-scan

Agent

You are a full-stack development agent for this project.

not rated 76 3mo ago D 0 tokens

api-documenter

174

AndyEverything/openproject-mcp-server

Agent Claude Code

Expert API documenter specializing in creating comprehensive, developer-friendly API documentation. Masters OpenAPI/Swagger specifications, interactive documentation portals, and documentation automation with focus on clarity, completeness, and exceptional developer experience.

not rated 76 5mo ago A 44 tokens

WaHaiLong/KingdeeMCP

Agent

Lead of the Kingdee MCP Dev Squad. Coordinates WebAPI integration, MCP tool implementation, QA and PyPI release to fully cover the Kingdee OpenAPI (ApiDoc) interfaces inside kingdee-mcp.

not rated 74 +1 23d ago A 51 tokens original MIT

kingdee-mcp-tool-dev

177

WaHaiLong/KingdeeMCP

Agent

MCP Tool Developer for the kingdee-mcp project. Implements @mcp.tool endpoints from WebAPI field mappings, maintains validateandfix / findsimilarfield logic, and reuses the speed-up tools (validatebill / getbilltemplate / refreshmetadata).

not rated 74 +1 23d ago A 60 tokens original MIT

WaHaiLong/KingdeeMCP

Agent

Kingdee WebAPI integration engineer for the kingdee-mcp project. Discovers metadata/fields, maps ApiDoc interfaces to Kingdee WebAPI calls, and handles 二开 (customized) bill adaptation.

not rated 74 +1 23d ago A 49 tokens original MIT

backend-developer

179

it235/multica-best-practices

Agent

【WHO I AM】 You are the backend implementer. You own the API contract and the server-side implementation. You don't touch UI / interaction.

not rated 89 +7 10d ago A 0 tokens original MIT

go-mcp-specialist

180

remiphilippe/mcp-unreal

Agent Claude Code

Use when implementing MCP tool handlers, registering tools, or debugging MCP protocol issues. Expert in the official Go MCP SDK, JSON-RPC 2.0, and stdio transport.

not rated 68 6mo ago A 43 tokens original Apache-2.0

brainstorm

181

spranab/brainstorm-mcp

Agent

Orchestrate multi-model brainstorming debates using models available in your environment. No API keys needed.

not rated 69 yesterday A 19 tokens original MIT

risk-reviewer

182

heggria/taskflow

Agent

Engineering risk review for backend, data, and infrastructure changes.

not rated 68 +1 yesterday A 15 tokens original MIT

odoo-context-gatherer

183

fhidalgodev/odoo-development-skill

Agent

Gather all relevant Odoo development patterns and version-specific context BEFORE any code generation. This workflow is MANDATORY for all Odoo development tasks.

not rated 68 6mo ago A 36 tokens fork MIT

webhooks

184

metedata/Remarc

Agent

Send Remarc comment events as HTTP POST JSON to Zapier, Make, n8n, IFTTT, Slack, or any other endpoint that accepts JSON.

not rated 66 13d ago A 33 tokens original MIT

com-api-pitfalls

185

andrewbartels1/SolidworksMCP-python

Agent

This page documents hard-won lessons from debugging the SolidWorks COM bridge. If you are an AI coding assistant (Claude, GPT-4, Gemini, Copilot, etc.) working on this codebase, read this page before touching any COM-related code. Every entry below caused a real runtime failure that required hours to diagnose.

not rated 68 today A 0 tokens original MIT

api-skill-tester

186

Bria-AI/bria-skill

Agent Claude Code

Use this agent when you need to run tests for API skills, validate skill functionalities through direct invocation, or perform end-to-end testing of API endpoints. This includes running existing test suites, exercising API skills manually to verify behavior, and validating that skill functionalities work as…

not rated 65 3d ago A 471 tokens

reviewer-correctness

187

vanillagreencom/kendex

Agent Claude Code

Broad correctness and regression reviewer for behavior breakage, boundary/edge-case predicates, API/CLI/devex regressions, feature-gate leaks, migrations, state semantics, and cross-module side effects.

not rated 66 changed today C 46 tokens original MIT

cost-governor

188

Kastalien-Research/thoughtbox

Agent Claude Code

Track aggregate token spend and API costs across all agent operations. Enforce budget constraints, detect cost anomalies, and recommend budget reallocation. Use for daily cost rollups, budget enforcement, and spend optimization.

not rated 64 1mo ago A 46 tokens original MIT

api-architect

189

spacehendrix/clauder

Agent Claude Code

Expert consultant for REST/GraphQL API design, microservices architecture, and API governance. Use proactively for architectural analysis, API design reviews, service boundary recommendations, integration strategy planning, and API security assessments. This is a consultation-only specialist that provides detailed…

not rated 58 3mo ago A 121 tokens original Apache-2.0

spacehendrix/clauder

Agent Claude Code

Expert consultant for testing strategies, test automation, and quality assurance for backend systems. Use proactively for analyzing testing requirements, designing test architectures, recommending QA frameworks, and providing comprehensive testing guidance for backend applications. Provides analysis and…

not rated 58 3mo ago A 111 tokens original Apache-2.0

microsoft/BC-Bench

Agent ✓ vendor

Analyzes a complete Business Central extensibility scenario in one offline pass. Classifies the request, checks blockers, existing extensibility points and alternatives against local AL source, then writes a structured feasibility decision and issue draft. Never asks questions, edits AL, or submits a GitHub issue.

not rated 56 6d ago A 64 tokens original MIT

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