What is the key difference between Openapi and Opentabs?

Openapi belongs to the Aggregators category with local stdio execution, while Opentabs belongs to the Aggregators category with cloud HTTP/SSE execution.

How do I install Openapi or Opentabs in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Openapi and Opentabs free or paid?

Openapi operates under a Free / Open Source model (No auth required). Opentabs operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Openapi lists 0 tools with 1 views and 3 GitHub stars. Opentabs lists 6 tools with 4 views and 890 GitHub stars.

Can I use both Openapi and Opentabs together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Openapi or Opentabs in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Openapi and Opentabs free to use, or do they require API keys?

Openapi is listed under a Free / Open Source model with No auth required . Opentabs operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Openapi and Opentabs at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both openapi and opentabs-dev-opentabs as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Openapi has a Quality Score of 36 /100 ( Fair ) with 1 views, 0 installs, and 3 GitHub stars. Opentabs holds a Quality Score of 56 /100 ( Good ) with 4 views, 0 installs, and 890 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Openapi vs Opentabs

In-depth architectural comparison of the Openapi and Opentabs MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Openapi

Aggregators · Local stdio

Quality: 36/100 (Fair) | Auth: No auth required

Opentabs

Aggregators · Remote HTTP/SSE

Quality: 56/100 (Good) | Auth: No auth required

Verdict Summary: Choose Openapi if you need specialized Aggregators tools running via a local process. Choose Opentabs if your workspace requires Aggregators integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Openapi when:

You need dedicated capabilities in the Aggregators domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Openapi Details

Choose Opentabs when:

You need dedicated capabilities in the Aggregators domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: 100+ plugins covering ~2,000 tools including Slack, Discord, GitHub, Jira, Notion, Figma, AWS, Stri…, Built-in browser tools: screenshots, clicking, typing, network capture, Plugin SDK and CLI commands to scaffold, install, and manage plugins.

Explore Opentabs Details

Feature & Specification Comparison

Specification	O Openapi Aggregators	Opentabs opentabs-dev Aggregators
Summary	Turn any OpenAPI/Swagger spec into MCP tools. Zero config, zero code.	Plugin-based MCP server + Chrome extension that gives AI agents access to web applications through the user's authenticated browser session. 100+ plugins with a plugin SDK for building new ones.
Category & Scope	Aggregators	Aggregators

Tools & Capabilities Breakdown

Openapi Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Opentabs Tools (6)

100+ plugins covering ~2,000 tools including Slack, Discord, GitHub, Jira, Notion, Figma, AWS, Stri…

Built-in browser tools: screenshots, clicking, typing, network capture

Plugin SDK and CLI commands to scaffold, install, and manage plugins

Runs locally with no cloud dependency and full audit logging

Three permission levels per plugin/tool: Off, Ask, Auto

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Openapi Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "openapi": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-openapi"
      ]
    }
  }
}

Opentabs Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "opentabs-dev-opentabs": {
      "url": "https://opentabs.dev"
    }
  }
}

Frequently Asked Questions

Openapi is categorized under Aggregators and uses a local stdio subprocess. In contrast, Opentabs belongs to Aggregators using remote streaming HTTP/SSE transport. Select Openapi when you need capabilities focused on aggregators and Opentabs when you require tools for aggregators.

More alternatives to Openapi More alternatives to Opentabs Aggregators category hub