What is the key difference between Kernel MCP Server and MCP Graphql?

Kernel MCP Server belongs to the Developer Tools category with cloud HTTP/SSE execution, while MCP Graphql belongs to the Developer Tools category with local stdio execution.

How do I install Kernel MCP Server or MCP Graphql 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 Kernel MCP Server and MCP Graphql free or paid?

Kernel MCP Server operates under a Free / Open Source model (No auth required). MCP Graphql operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Kernel MCP Server lists 29 tools with 0 views and 36 GitHub stars. MCP Graphql lists 2 tools with 3 views and 408 GitHub stars.

Can I use both Kernel MCP Server and MCP Graphql 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.

Side-by-Side Model Context Protocol Comparison

Kernel MCP Server vs MCP Graphql

In-depth architectural comparison of the Kernel MCP Server and MCP Graphql 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

Kernel MCP Server

Developer Tools · Remote HTTP/SSE

Quality: 57/100 (Good) | Auth: No auth required

MCP Graphql

Developer Tools · Local stdio

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

Verdict Summary: Choose Kernel MCP Server if you need specialized Developer Tools tools running via a hosted cloud SSE transport. Choose MCP Graphql if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Kernel MCP Server when:

You need dedicated capabilities in the Developer Tools domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: manage_browsers, manage_profiles, manage_projects.

Explore Kernel MCP Server Details

Choose MCP Graphql when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: introspect-schema, query-graphql.

Explore MCP Graphql Details

Feature & Specification Comparison

Specification	Kernel MCP Server Developer Tools	MCP Graphql blurrah Developer Tools
Summary
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Kernel MCP Server Tools (29)

manage_browsers

Create, update, list, get, and delete browser sessions, and read archived telemetry for active or deleted sessions. Supports headless/stealth modes, profiles, proxies, viewports, extensions, names and tags, and SSH tunneling. The browser tools (`manage_browsers`, `computer_action`, `execute_playwri…

manage_profiles

Setup (with guided live browser session), search/list with pagination, get, and delete browser profiles for persisting cookies and logins.

manage_projects

Create, list, get, update, and delete organization projects. Inspect and update per-project resource limits.

manage_api_keys

Create, list, get, update, and delete org-wide or project-scoped API keys. Create returns the plaintext key once.

manage_browser_pools

Create, list, get, delete, and flush pools of pre-warmed browsers. Acquire and release browsers from pools.

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).

Kernel MCP Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "kernel-mcp-server": {
      "url": "https://mcp.onkernel.com/mcp"
    }
  }
}

MCP Graphql Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

Kernel MCP Server is categorized under Developer Tools and uses a remote streaming HTTP/SSE transport. In contrast, MCP Graphql belongs to Developer Tools using local stdio subprocess. Select Kernel MCP Server when you need capabilities focused on developer tools and MCP Graphql when you require tools for developer tools.

More alternatives to Kernel MCP Server More alternatives to MCP Graphql Developer Tools category hub Canonical compare URL