Backend and APIs

18,688 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

swagger-mcp-adapter

889

serifcolakel/swagger-mcp-adapter

MCP server Claude CodeCodexCursor +2

MCP server "swagger-mcp-adapter" as configured in serifcolakel/swagger-mcp-adapter. Runs locally from the swagger-mcp-adapter npm package.

not rated 9 6mo ago A tokens not measured original MIT

flask-mcp-plus

891

maocatooo/flask-mcp-plus

MCP server Claude CodeCodexCursor +2

Flask integration for Model Context Protocol (MCP). Runs locally from the flask-mcp-plus Python package.

not rated 9 8mo ago A tokens not measured original Apache-2.0

mcp-yandex-wiki

892

best-doctor/mcp-yandex-wiki

MCP server Claude CodeCodexCursor +2

MCP server for Yandex Wiki with read/write tools and readonly mode. Runs locally from the mcp-yandex-wiki Python package.

not rated 9 1mo ago A tokens not measured original MIT

mitmproxy-mcp

893

moha-abdi/mitmproxy-mcp

Skill Claude CodeCodex

Analyze, intercept, and replay HTTP/HTTPS traffic through mitmproxy. Gives you 20 MCP tools for traffic analysis, request replay, interception control, and proxy configuration. Use when debugging APIs, testing security, or understanding how an application talks to its backend.

not rated 9 6mo ago A 59 tokens original MIT

jerrycan-backend

894

backant-io/jerrycan

Skill Claude CodeCodex

Use when building, designing, or scaffolding a backend REST/CRUD API. Guides the whole process step by step — eliciting exactly what the user intends, analyzing an existing frontend to derive the API contract, scoping against what jerrycan can build, authoring design.json, scaffolding, implementing handlers/jobs from…

not rated 9 9d ago A 92 tokens copy · 100% MIT

mcp-request

895

godzeo/mcp-request

MCP server Claude CodeCodexCursor +2

A comprehensive HTTP client MCP server for security testing, API testing, and web automation. Runs locally from the mcp-request Python package.

not rated 9 1y ago A tokens not measured original MIT

Gorvey/yapi-get-interface-mcp

MCP server Claude CodeCodexCursor +2

A local MCP server for retrieving interface details from YAPI, an API management and documentation platform. MCP lets an AI agent use external tools in a standard way.

not rated 9 1y ago A tokens not measured original MIT

instantdb

897

instantdb/skills

Skill Claude CodeCodex

Build complete, functional apps with InstantDB as the backend. Use when creating React/vanilla JS or expo applications. Triggers on requests for building apps.

not rated 9 3mo ago A Socket: passSnyk: pass 35 tokens

architecture-skills

898

eralmansouri/skills

Plugin Claude Code

Bundles 6 skills · 274 tokens together

Practical skills for domain-driven design, vertical slices, service boundaries, event-driven systems, persistence, and event sourcing.

not rated 9 4d ago A tokens not measured

atproto-mcp

900

Ashex/atproto-mcp

MCP server Claude CodeCodexCursor +2

MCP server providing AT Protocol documentation, lexicons, Bluesky API docs, and cookbook examples as a searchable knowledge base powered by semantic search. Runs locally from the atproto-mcp Python package.

not rated 9 2d ago A tokens not measured original MIT

laravel-skill

901

Foysal50x/skills

Plugin Claude Code

Bundles 6 skills · 518 tokens together

Laravel engineering, architecture, Eloquent, REST API, async and testing skills — context-aware implementation and domain-driven patterns for Laravel apps.

not rated 9 +1 changed 2d ago A tokens not measured original MIT

twitterapi-io-mcp

902

dorukardahan/twitterapi-io-mcp

MCP server Claude CodeCodexCursor +2

Offline access to TwitterAPI.io docs for AI assistants. 67 endpoints, 32 pages, 24 blog posts. Runs locally from the twitterapi-io-mcp npm package.

not rated 9 +1 7d ago A tokens not measured original MIT

Harddiikk/dograh-voicelink-plugin

Plugin Claude Code

Bundles 1 skill, 4 commands · 256 tokens together

Zero-to-hero VoiceLink ↔ Dograh telephony integration. Drops the proven, non-breaking VoiceLink provider overlay onto any stock Dograh (source checkout or Docker image), wires the single inbound+outbound WSS URL, configures the telephony card, and verifies the whole thing end-to-end.

not rated 9 +1 6d ago A tokens not measured original MIT

magequery

904

cresset-tools/magequery

Skill Claude CodeCodex

Inspect and verify how a Magento 2 codebase is wired using the fast magequery CLI, before grepping, before reading XML by hand, and before booting bin/magento or magerun. Two modes, both first-choice. Investigate: what a class resolves to (preferences, plugins, virtual types, constructor arguments), why a…

not rated 9 +1 yesterday C 308 tokens EUPL-1.2

mcp-seipro

905

SEI-Pro/mcp-seipro

MCP server Claude CodeCodexCursor +2

MCP server for SEI (Sistema Eletronico de Informacoes) - mod-wssei v2 REST API. Runs locally from the mcp-seipro Python package.

not rated 9 1mo ago A tokens not measured original MIT

clean-backend

906

AllanOps/Clean-Backend

Plugin Claude Code

Bundles 1 skill · 51 tokens together

The backend habits an AI assistant misses on its own — API versioning, feature flags, circuit breakers, and four more. Measured across 13 baseline runs; everything the model already does reliably was cut.

not rated 9 yesterday A tokens not measured original MIT

whatsapp-cloud-api

907

bellopushon/whatsapp-cloud-api

Skill Claude CodeCodex

Official WhatsApp Cloud API reference for building messaging integrations. Covers sending messages (text, media, templates, interactive), receiving webhooks, conversation lifecycle, phone number management, and error handling. Use when building WhatsApp integrations, sending messages, processing webhooks, or working…

not rated 9 2mo ago A Socket: passSnyk: warn 68 tokens original MIT

api

908

hesedcasa/sdkck

Plugin Claude Code

Bundles 1 skill, 1 agent, 1 hook · 139 tokens together

Extract API endpoints from GitHub repos, online docs, or local files and import them as sdkck CLI commands.

not rated 9 7d ago A tokens not measured original Apache-2.0

nylas-skills

909

nylas/skills

Plugin Claude Code

Bundles 2 skills · 203 tokens together

Build email, calendar, and contacts integrations with the Nylas API and CLI.

not rated 9 2mo ago A tokens not measured original MIT

strapi-plugin-dev

910

opkod-france/opkod-claude-code-plugins

Plugin Claude Code

Bundles 1 skill, 4 commands, 1 agent, 2 hooks · 306 tokens together

Strapi v5 plugin development — Document Service API, factory patterns, RHF+Zod, TanStack Query v5. Includes auto-firing hooks (anti-pattern detection, schema validation, context injection), slash commands (/strapi-scaffold-plugin, /strapi-add-content-type, /strapi-add-cm-panel, /strapi-verify), and a strapi-reviewer…

not rated 9 2mo ago A tokens not measured original MIT

servicenow-mcp-ai

912

IvanBBaev/servicenow-mcp-ai

Plugin Claude Code

Bundles 1 MCP server

Drive ServiceNow from your AI assistant — 67 tools over the full REST surface, with plan-and-apply write safety, capability preflight and an ACL security scan.

not rated 8 13d ago A tokens not measured original MIT

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: