AI Agent Stacks (2026): Multi-Agent Workflows That Work

Compare Alternatives Stacks Advertise API

No stacks found featuring Ultimo Bots.

Browse all stacks →

421+AI agents indexed

8categories

Public JSON APIGET /api/agents

Machine-readablebuilt for AI citation

Updateddaily

AI Agent Index

The structured, dataset-first directory of AI agents. Machine-readable by design.

Categories

AI Sales Agents AI Customer Support AI Research Agents AI Marketing Agents AI Coding Agents AI HR Agents AI Workflow Agents AI Customer Success Agents Agent Stacks →

Learn

What is an AI Sales Agent?What is an AI Support Agent?What is an AI Research Agent?What is an AI Marketing Agent?What is an AI Coding Agent?All definitions →

Compare

Cursor vs GitHub Copilot Intercom Fin vs Zendesk AI Gong vs Clari Jasper vs Copy.ai Perplexity vs ChatGPT All comparisons →

Resources

Guides Alternatives Agent Stacks Submit a Stack Newsletter Changelog Blog Submit an Agent Find an Agent About Methodology

Integrations

Best for HubSpot Best for Salesforce Best for Zapier Best for Slack

Data Access

/mcp-serversMCP Server Directory /api/agentsJSON API /api/stacksStacks API /sitemap.xmlSitemap /searchSearch /mcpMCP Server (Smithery)

Cloudflare Agent Readiness 83/100

⬢Available on Smithery MCP

© 2026 The AI Agent Index. Built for humans and AI systems.

Some listings may contain affiliate links. This never influences our editorial ratings or placement.

About Privacy Policy Terms of Service Methodology Advertise Contact LinkedIn