AgentIndex icon
AgentIndex
ToolsCategoriesTrendingNewCompare
Submit Tool
ToolsCategoriesTrendingNewCompare
Home/
Browse AI Tool Categories/
API Integration

API Integration (2026)

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

92 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 92 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.

NameTaglineCategoryStarsLicenseUpdated
© 2026 AgentIndex.app|Built by a 10-year iOS Developer.
QYSGitHubBuy me a coffee ☕

Browse by Category

Code AssistantWorkflow AutomationRAG / Knowledge BaseMulti-AgentBrowser AutomationLLM InfraDev ToolingObservability

Not affiliated with Anthropic, OpenAI or Microsoft.

awesome-mcp-servers logo
awesome-mcp-serversMost PopularTrending···A collection of MCP servers.API Integration★ 90.8kMIT2026-07-13
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★ 646MPL-2.02026-06-24
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★ 630Apache-2.02026-06-30
🔗
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★ 2.7kApache-2.02026-07-16
mcp-gsc logo
mcp-gscEssentialTrendingGoogle Search Console Insights with Claude AI for SEOsAPI Integration★ 1.2kMIT2026-06-13
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★ 1.1kNOASSERTION2026-07-13
yahoo-finance2 logo
yahoo-finance2TrendingUnofficial API for Yahoo Finance with CLI, MCP and Agent SkillAPI Integration★ 767MIT2026-07-14
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★ 229Apache-2.02026-07-16
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★ 874MIT2026-07-09
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★ 174MIT2026-07-16
dexpaprika-mcp logo
dexpaprika-mcpDexPaprika MCP server for real-time crypto token data, DEX trading activity, and DeFi analytics across multiple blockchains.API Integration★ 40MIT2026-07-15
mcptools logo
mcptoolsEssentialTrendingModel Context Protocol For RAPI Integration★ 184NOASSERTION2026-07-13
mcp logo
mcpEssentialTrending🤖 Taskade MCP · Official MCP server and OpenAPI to MCP codegen. Build AI agent tools from any OpenAPI API and connect to Claude, Cursor, and more.API Integration★ 152MIT2026-06-28
pinmeto-location-mcp logo
pinmeto-location-mcpPinMeTo MCP server that enables users with authorized credentials to unlock their data API Integration★ 15MIT2026-06-25
gum logo
gumCLI and MCP server for discovering and calling Google APIs from agents and scripts.API Integration★ 29NOASSERTION2026-06-18
intervals-icu-mcp logo
intervals-icu-mcpRead/write MCP server for Intervals.icu — training data, planning, and structured workout generation.API Integration★ 28MIT2026-07-15
MCP35 logo
MCP35INFATON MCP Server — 51 tools for 1C:Enterprise ERP via Model Context Protocol (JSON-RPC 2.0). Digital twins, AI agents, BSL.API Integration★ 29MIT2026-06-19
notion-mcp-server logo
notion-mcp-serverNotion MCP server for Claude, Cursor, ChatGPT & Claude Desktop. Connect AI agents to Notion via Model Context Protocol — pages, databases, blocks, comments, files.API Integration★ 160MIT2026-07-16
thingctx logo
thingctxDrive any agent against any W3C WoT Thing from its description. No per-integration server.API Integration★ 13Apache-2.02026-07-11
1–20 / 92