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Engineering and Development

API integration — AI agent skills

Wire services together. A focused slice of the Engineering and Development category: every indexed skill that fits api integration, scored on the same axis across Claude Skills, MCP servers, Cursor rules, Custom GPTs, n8n, and the rest.

Indexed
35
Avg score
6.3
Top platform
MCP Servers 24
Top industry
Software and SaaS 4

Top picks for api integration

3 / 35
Other
7.1

assistant-ui

Composable React library with ChatGPT-like UX, streaming, generative UI, and multi-backend support for building AI chat interfaces fast.

Engineering and Developmentassistant-ui
Copilot
7.0

RAG Copilot Extension

Reference Go-based Copilot Extension demonstrating retrieval-augmented generation patterns over a custom corpus.

Engineering and DevelopmentGitHub copilot-extensions
Other
6.8

MCPorter

Discover, call, and compose MCP servers with zero-config discovery, typed clients, and ergonomic APIs for TypeScript and CLI workflows.

Engineering and Developmentopenclaw
Copilot
6.7

Function Calling Copilot Extension

Reference Go-based Copilot Extension that demonstrates function calling with confirmation dialogs — issue creation and listing as worked examples.

Engineering and DevelopmentGitHub copilot-extensions
MCPGPTOther
6.6

NVIDIA Video Search and Summarization (VSS)

Enterprise-grade blueprint for building vision agents capable of real-time video intelligence, search, Q&A, summarization, and alert verification using NVIDIA NIM microservices.

Engineering and DevelopmentNVIDIA-AI-Blueprints
MCPLangChainOther
6.6

Stripe AI

Official SDKs for integrating Stripe payment and billing APIs with AI agents and LLMs through function calling and MCP.

Engineering and Developmentstripe
MCPClaude Skill
6.6

Figma Console MCP

MCP server giving AI assistants complete read-write access to Figma for design system management, component creation, variable sync, and visual debugging.

Engineering and Developmentsouthleft
MCP
6.6

GitLab MCP Server

MCP server enabling AI clients to manage GitLab projects, merge requests, issues, pipelines, and more with flexible authentication and multiple transport options.

Engineering and Developmentzereight
MCP
6.5

MCPJungle

MCPJungle is a self-hosted MCP gateway that consolidates multiple MCP servers into a single unified endpoint with centralized discovery, access control, and observability.

Engineering and Developmentduaraghav8
MCP
6.3

BlockRun MCP

MCP server providing unified pay-per-call access to market data, neural search, image generation, video, crypto prices, and on-chain SQL for Claude and other LLM agents.

Engineering and Developmentblockrunai
MCPLangChainPrompt
6.3

Universal Tool Calling Protocol (UTCP) TypeScript SDK

TypeScript SDK implementing a secure, scalable standard for defining and interacting with tools across diverse communication protocols (HTTP, MCP, File, CLI, Text).

Engineering and Developmentuniversal-tool-calling-protocol
MCPCopilotTrusted
6.3

Power BI Modeling MCP Server

MCP server connecting AI agents to Power BI semantic models for autonomous modeling, bulk operations, DAX validation, and agentic development workflows.

Engineering and Developmentmicrosoft
MCPPromptOther
6.2

1MCP

1MCP aggregates multiple MCP servers into a single runtime and provides CLI mode for AI agents to progressively discover and run tools.

Engineering and Development1mcp-app
MCPClaude Skill
6.2

Grok-MCP

MCP server that integrates xAI's Grok API, enabling agentic tool calling, image/video generation, vision analysis, and file handling for Claude and other MCP clients.

Engineering and Developmentmerterbak
MCP
6.2

OpenAPI to MCP Generator

CLI tool that automatically converts OpenAPI specifications into Model Context Protocol servers for seamless AI agent integration with REST APIs.

Engineering and Developmentharsha-iiiv
Other
6.1

Laravel Shopify App

A maintained Laravel package providing complete Shopify app scaffolding, authentication, and API integration for Laravel 8+.

Engineering and DevelopmentKyon147
MCPOther
6.1

add-mcp

A CLI tool to add, find, list, and remove MCP servers from coding agents like Claude Code, Cursor, Codex, and 12+ others.

Engineering and Developmentneon-solutions
Other
6.1

NeuroLink

NeuroLink is the universal AI integration platform that unifies 21+ AI providers and 100+ models under one consistent API, with production-ready features like HITL, memory, RAG, and multi-modal support.

Engineering and Developmentjuspay
Other
6.1

HOL Standards SDK

A lightweight TypeScript SDK providing reference implementations for Hashgraph Consensus Standards (HCS) to enable trustless agent communication, skill discovery, and registry operations.

Engineering and Developmenthashgraph-online
MCPPrompt
6.1

MCP Fusion

A TypeScript framework that enforces security at the architectural level of every MCP server through typed egress firewalls, state machines, and governance stacks.

Engineering and Developmentvinkius-labs
MCP
6.0

FHIR MCP Server

An MCP server that provides seamless integration between AI agents and FHIR healthcare APIs, supporting search, retrieval, and analysis of clinical information with SMART-on-FHIR authentication.

Engineering and Developmentwso2
MCP
6.0

FrontMCP

FrontMCP is a TypeScript-first framework for the Model Context Protocol that simplifies building MCP servers with decorators, dependency injection, and built-in transport handling.

Engineering and Developmentagentfront
MCP
6.0

@cyanheads/mcp-ts-core

TypeScript framework for building MCP servers with declarative tool/resource/prompt builders, auth, multi-backend storage, OpenTelemetry, and first-class Bun/Node/Cloudflare Workers support.

Engineering and Developmentcyanheads
MCPCursor
6.0

Bitbucket MCP

An MCP server enabling AI assistants like Cursor to interact with Bitbucket repositories, pull requests, pipelines, and comments.

Engineering and DevelopmentMatanYemini
MCP
6.0

UE-MCP

MCP server giving AI assistants deep read/write access to Unreal Editor with 21+ tool categories covering 525+ actions and a YAML workflow engine.

Engineering and Developmentdb-lyon
MCPPromptLangChainOther
5.9

elisym

Decentralized marketplace for AI agents to publish capabilities, discover providers, execute jobs, and settle payments over Nostr relays without a platform middleman.

Engineering and Developmentelisymlabs
Other
5.9

CipherStash Stack

TypeScript library providing field-level encryption, searchable encrypted queries, and identity-aware access control for secure data handling.

Engineering and Developmentcipherstash
MCPClaude SkillOther
5.9

plugged.in MCP Proxy

An MCP proxy server that aggregates multiple MCP servers into a single interface with built-in RAG, persistent memory, and document management.

Engineering and DevelopmentVeriTeknik
MCPTrusted
5.9

MCP Toolbox SDKs for JavaScript

Official JavaScript SDKs that enable AI agents to load and invoke tools from MCP Toolbox servers as standard JS functions.

Engineering and Developmentgoogleapis
MCPCursorGPT
5.9

Pinecone Developer MCP Server

Model Context Protocol server that connects AI coding assistants with Pinecone vector database capabilities including documentation search, index management, and data operations.

Engineering and Developmentpinecone-io
MCPClaude Skill
5.9

Atlassian Data Center MCP

MCP server enabling AI assistants to search, create issues in Jira, manage Confluence content, and interact with Bitbucket repositories.

Engineering and Developmentb1ff
Other
4.8

Google Ads CLI

A Node.js CLI tool enabling programmatic access to Google Ads campaigns, ad groups, keywords, and keyword planning via OAuth 2.0.

Engineering and Developmenthcassar93

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