Koskamo

Agent MCP Gateway MCP

An MCP gateway that aggregates multiple MCP servers and provides policy-based access control for agents and subagents. It solves context window waste by enabling on-demand tool discovery instead of loading all tool definitions upfront, reducing context usage by over 90%.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Agent MCP Gateway MCP logo, by roddutraCommunity listingLocal stdioSource reviewed; not executedPublished by roddutra
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Popularity 41 GitHub stars

What you can do with it

  • Aggregate multiple MCP servers into a single gateway
  • Provide per-agent access control policies
  • Enable on-demand tool discovery to save context
  • Prevent context window bloat in Claude Code

Source and maintenance

Community listingRegistry 0.2.5MIT
mcp-registry: io.github.roddutra/agent-mcp-gateway@0.2.5Source repository
Last repository push
Latest release
v0.2.5
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

agent-mcp-gateway 0.2.5

pypi
agent-mcp-gateway package definition
{
  "version": "0.2.5",
  "transport": "stdio",
  "identifier": "agent-mcp-gateway",
  "registryType": "pypi",
  "environmentVariables": [
    {
      "name": "GATEWAY_MCP_CONFIG",
      "description": "Path to MCP servers configuration file (default: .mcp.json)"
    },
    {
      "name": "GATEWAY_RULES",
      "description": "Path to gateway access control rules file (default: .mcp-gateway-rules.json)"
    },
    {
      "name": "GATEWAY_DEFAULT_AGENT",
      "description": "Default agent ID when not provided in tool calls"
    },
    {
      "name": "GATEWAY_DEBUG",
      "description": "Enable debug mode and expose diagnostic tools (default: false)"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "agent-mcp-gateway-mcp": {
      "command": "uvx",
      "args": [
        "agent-mcp-gateway==0.2.5"
      ],
      "env": {
        "GATEWAY_MCP_CONFIG": "<YOUR_GATEWAY_MCP_CONFIG>",
        "GATEWAY_RULES": "<YOUR_GATEWAY_RULES>",
        "GATEWAY_DEFAULT_AGENT": "<YOUR_GATEWAY_DEFAULT_AGENT>",
        "GATEWAY_DEBUG": "<YOUR_GATEWAY_DEBUG>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "agent-mcp-gateway-mcp": {
      "command": "uvx",
      "args": [
        "agent-mcp-gateway==0.2.5"
      ],
      "env": {
        "GATEWAY_MCP_CONFIG": "<YOUR_GATEWAY_MCP_CONFIG>",
        "GATEWAY_RULES": "<YOUR_GATEWAY_RULES>",
        "GATEWAY_DEFAULT_AGENT": "<YOUR_GATEWAY_DEFAULT_AGENT>",
        "GATEWAY_DEBUG": "<YOUR_GATEWAY_DEBUG>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "agent-mcp-gateway-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "agent-mcp-gateway==0.2.5"
      ],
      "env": {
        "GATEWAY_MCP_CONFIG": "<YOUR_GATEWAY_MCP_CONFIG>",
        "GATEWAY_RULES": "<YOUR_GATEWAY_RULES>",
        "GATEWAY_DEFAULT_AGENT": "<YOUR_GATEWAY_DEFAULT_AGENT>",
        "GATEWAY_DEBUG": "<YOUR_GATEWAY_DEBUG>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "agent-mcp-gateway-mcp": {
      "command": "uvx",
      "args": [
        "agent-mcp-gateway==0.2.5"
      ],
      "env": {
        "GATEWAY_MCP_CONFIG": "<YOUR_GATEWAY_MCP_CONFIG>",
        "GATEWAY_RULES": "<YOUR_GATEWAY_RULES>",
        "GATEWAY_DEFAULT_AGENT": "<YOUR_GATEWAY_DEFAULT_AGENT>",
        "GATEWAY_DEBUG": "<YOUR_GATEWAY_DEBUG>"
      }
    }
  }
}

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