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MCPMerge

Merge

Unified API for 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.

Capabilities 2

What it actually does — grouped by capability family.

  • Tool / function calling (primary capability)
  • LLM gateway / routing (primary capability)

Pros & cons

  • One normalized schema per category
  • Covers HR, ATS, CRM, accounting, more
  • 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

    Authenticated toolkits that give AI agents access to SaaS apps, 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, 20,000+ tools
    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.

    Fully self-hostable
    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.

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