Skip to content

MCPMerge

Merge

Unified API for hundreds of B2B integrations — plus MCP tools for AI agents.

Categories
MCPAutomation
Pricing
FREEMIUM
Hosting
Cloud
Platforms
WebAPI
Models
Model-agnostic
Verified
Jun 20, 2026

Merge offers a single Unified API that adds hundreds of product integrations (HR, ATS, CRM, accounting, ticketing, file storage) behind one normalized schema. Its Agent Handler product exposes those same integrations as production-ready MCP connectors, giving AI agents thousands of pre-built, authenticated tools. Engineering teams use it to ship integrations and agent tool-calling without hand-building each connector.

Pros & cons

  • Hundreds of normalized integrations
  • Single schema across a category
  • MCP tools for agents via Agent Handler
  • Built-in auth, security, observability
  • Strong enterprise/compliance posture
  • Paid tiers are contract/sales-based
  • Pricey beyond the free 3 accounts
  • Agent Handler is tool-calls only, no syncs
  • Coverage varies by integration

Tags

View all MCP
  • View Composio details
    MCPFREEMIUMOpen core

    Composio

    Composio

    1000+ authenticated toolkits for AI agents, via MCP or API.

    Tool layer that gives AI agents secure, managed access to 1000+ toolkits and 20,000+ tools across SaaS apps, exposed via MCP or direct APIs. It handles authentication, tool search, and context management, and its MCP Gateway hands each team a managed endpoint to paste into Claude, Cursor, or ChatGPT. The core is MIT-licensed; a free tier covers 20K tool calls per month.

    1000+ managed toolkits
    Cloud-managed auth means some lock-in
    • mcp
    • tool-use
    • integrations
    • agents
    • +1
  • View Pipedream details
    AutomationFREEMIUM

    Pipedream

    Pipedream

    Connect APIs, AI, and databases with code-level workflows.

    A workflow automation platform where steps are pre-built triggers/actions or arbitrary Node.js and Python code, glued across 3,000+ managed app integrations with hosted auth. Pipedream Connect embeds those integrations into your own product or AI agent, and the catalog is exposed MCP-natively so agents can call any connector as a tool.

    Arbitrary Node.js/Python in any step
    Code steps mean a developer audience
    • workflow
    • integrations
    • code
    • mcp
    • +1
  • View Activepieces details
    AutomationFREEMIUMOpen core

    Activepieces

    Activepieces

    Open-source, AI-first workflow automation — a self-hostable Zapier alternative.

    A no-code automation platform with a visual drag-and-drop builder, 400+ app integrations, and native AI steps. It runs as a managed cloud or fully self-hosted on your own infrastructure, and its pieces double as MCP tools that AI agents can call.

    MIT license — genuinely open source
    Smaller integration library than Zapier
    • automation
    • workflows
    • no-code
    • self-hosted
    • +1
  • View n8n details
    OrchestrationFREEMIUM

    n8n

    n8n

    Fair-code workflow automation with first-class AI nodes.

    Visual workflow builder bridging APIs, databases, and AI providers. Self-hostable; commercial cloud available. The default Zapier-style surface for the agentic-workflow crowd.

    Self-hostable, free Community Edition
    Fair-code license, not OSI open-source
    • workflow
    • automation
    • visual
    • self-hosted
    • +1