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API Integration

API Integration (2026)

API integration tools and connectors for linking AI systems with external services, databases, and third-party APIs.

162 tools

API Integration brings together the most relevant AI tools, MCP servers, and developer products for this topic on AgentIndex. It is designed to help you scan the landscape quickly before narrowing options by stars, licenses, freshness, and practical fit.

This page currently includes 162 tools in the category, making it useful for shortlisting open-source options, comparing popular projects, and building an initial evaluation set before deeper product testing.

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python-sdk logo
python-sdkMost PopularEssentialThe official Python SDK for Model Context Protocol servers and clientsAPI Integration★ 24.3kMIT2026-09-10
awesome-mcp-servers logo
awesome-mcp-serversMost PopularTrending···A collection of MCP servers.API Integration★ 94.8kMIT2026-09-08
python-utcp logo
python-utcpTrendingEssentialOfficial python implementation of UTCP. UTCP is an open standard that lets AI agents call any API directly, without extra middleware.API Integration★ 648MPL-2.02026-09-06
obsidian-mcp-server logo
obsidian-mcp-serverTrendingEssentialObsidian Knowledge-Management MCP (Model Context Protocol) server that enables AI agents and development tools to interact with an Obsidian vault. It provides a comprehensive suite of tools for reading, writing, searching, and managing notes, tags, and frontmatter, acting as a bridge to the Obsidian Local REST API plugin.API Integration★ 675Apache-2.02026-09-09
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Stripe MCPTrendingEssentialEnable your Agent to process payments, check subscriptions, and manage customers via Stripe API.API Integration★ 450—2026-01-12
open-connector logo
open-connectorTrendingEssentialOpen-source auth gateway connecting 1000+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI.API Integration★ 5.7kApache-2.02026-09-10
mcp-gsc logo
mcp-gscEssentialTrendingGoogle Search Console Insights with Claude AI for SEOsAPI Integration★ 1.5kMIT2026-07-29
mcp-server-kubernetes logo
mcp-server-kubernetesEssentialTrendingMCP Server for kubernetes management commandsAPI Integration★ 1.6kMIT2026-08-31
meta-ads-mcp logo
meta-ads-mcpTrendingEssentialMeta Ads (Facebook/Instagram) MCP server for Claude, ChatGPT, Perplexity & Cursor — the Meta node of Pipeboard’s 5-platform family (+ Google, TikTok, Snap, Reddit). Hosted remote MCP, badged Meta Business Partner, free plan — no self-hosting required.API Integration★ 1.3kNOASSERTION2026-08-19
MCP logo
MCPTrendingEssentialOfficial Jina AI Remote MCP ServerAPI Integration★ 845Apache-2.02026-08-26
yahoo-finance2 logo
yahoo-finance2TrendingUnofficial API for Yahoo Finance with CLI, MCP and Agent SkillAPI Integration★ 795MIT2026-08-09
google-analytics-mcp logo
google-analytics-mcpTrendingHidden GemGoogle Analytics 4 data to AI agents, agentic workflows, and MCP clients. Give agents analysis-ready access to website traffic, user behavior, and performance data with schema discovery, server-side aggregation, and safe defaults that reduce data wrangling.API Integration★ 241Apache-2.02026-09-10
alpaca-mcp-server logo
alpaca-mcp-serverEssentialTrendingAlpaca’s official MCP Server lets you trade stocks, ETFs, crypto, and options, run data analysis, and build strategies in plain English directly from your favorite LLM tools and IDEsAPI Integration★ 956MIT2026-09-04
Dataverse-skills logo
Dataverse-skillsEssentialHidden GemMicrosoft Dataverse skills for AI coding agents. Wraps the Dataverse MCP server, Dataverse CLI, Python SDK, and PAC CLI behind specialist skills for building, querying, deploying, and administering Dataverse environments.API Integration★ 218MIT2026-09-09
figma-mcp-bridge logo
figma-mcp-bridgeTrendingHidden GemFigma Plugin & MCP server to bypass API limitsAPI Integration★ 574MIT2026-09-01
mcp-odoo logo
mcp-odooEssentialMCP Server for OdooAPI Integration★ 407MIT2026-08-25
secondhand-mcp logo
secondhand-mcpMCP server for searching secondhand marketplaces — Facebook Marketplace, eBay, and Depop. Works with Claude Desktop, Claude Code, and other MCP clients.API Integration★ 72MIT2026-09-07
autodesk-fusion-mcp logo
autodesk-fusion-mcpMCP server that runs inside Autodesk Fusion (formerly Autodesk Fusion 360) as an add-in, letting AI agents drive your CAD session over Streamable HTTP. Zero external dependencies.API Integration★ 15MIT2026-09-07
estonian-mcp logo
estonian-mcpGet better Estonian writing from your AI agent. Offline MCP server (no third-party calls) wrapping EstNLTK, EKI Reeglid + Riigi Teataja. 26 read-only tools for spelling, morphology, orthography, kantseliit and legal Estonian. One-click from Anthropic's Connectors Directory, or self-host behind nginx. 99.1% on inflection_et, 100% EKI-adjudicated.API Integration★ 20Apache-2.02026-09-10
livetennisapi-mcp logo
livetennisapi-mcpTrendingHidden GemMCP server for the Live Tennis API — give Claude, Cursor and other LLM agents real-time tennis scores, odds and model win-probabilityAPI Integration★ 158MIT2026-09-10
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