KosmoKrator

productivity

Etsy MCP Gateway for AI Agents

Expose Etsy tools to Claude Code, Cursor, Codex, and other MCP clients through the local KosmoKrator MCP gateway.

Etsy MCP Gateway

Expose Etsy to MCP clients with `kosmokrator mcp:serve --integration=etsy`.

If the client has never used KosmoKrator before, install it first, then register this integration as a stdio MCP server.

Install KosmoKrator
curl -fsSL https://raw.githubusercontent.com/OpenCompanyApp/kosmokrator/main/install.sh | bash
Install gateway entry
kosmokrator mcp:gateway:install --integration=etsy --write=deny --json
MCP configuration
{
  "mcpServers": {
    "kosmokrator-etsy": {
      "type": "stdio",
      "command": "kosmo",
      "args": [
        "mcp:serve",
        "--integration=etsy",
        "--write=deny"
      ]
    }
  }
}
Serve manually
kosmokrator mcp:serve --integration=etsy --write=deny

Client Notes

Use one scoped MCP gateway entry, then adapt the config location to the client or framework.

Claude Code Connect local KosmoKrator integrations to Claude Code through one scoped MCP gateway entry. Claude Code can launch the local kosmo binary directly from the project MCP config.
Cursor Expose selected local integrations to Cursor through KosmoKrator without configuring each service as its own MCP server. Use the same KosmoKrator install and integration credentials that power terminal and headless runs.
Codex Use KosmoKrator as a local MCP proxy for Codex so coding sessions can reach selected integrations with explicit write policy. Keep write access denied or ask-based unless the workspace is trusted.
OpenAI Agents SDK Attach KosmoKrator integration tools to OpenAI Agents SDK workflows through a local MCP gateway. Use headless JSON commands for CI-style execution and MCP for agent tool discovery.
Claude Agent SDK Give Claude Agent SDK workflows access to KosmoKrator integrations through a local MCP server. Use a narrow integration list so the agent does not load unrelated tools.
Vercel AI SDK Use KosmoKrator as a local integration gateway for Vercel AI SDK agents and scripts. Prefer CLI JSON calls when a workflow only needs one deterministic integration operation.
LangChain Bridge LangChain agents to local KosmoKrator integration tools through MCP or headless CLI calls. Keep the gateway scoped to the integration and operation class needed by the chain.
LangGraph Run KosmoKrator integration calls from LangGraph nodes while preserving local credentials and permissions. Headless CLI calls fit repeatable graph edges; MCP fits exploratory agent nodes.
CrewAI Expose KosmoKrator integrations to CrewAI workers as scoped local tools. Use per-worker integration scopes to avoid giving every worker every tool.
Generic MCP Clients Connect any stdio-compatible MCP client to local KosmoKrator integration tools. Start with read-only write policy and expand only for trusted projects.

MCP Tool Names

KosmoKrator exposes integration tools through the gateway with stable names.

MCP toolSource functionType
integration__etsy__etsy_get_shop etsy.etsy_get_shop Read read
integration__etsy__etsy_list_listings etsy.etsy_list_listings Read read
integration__etsy__etsy_get_listing etsy.etsy_get_listing Read read
integration__etsy__etsy_create_listing etsy.etsy_create_listing Write write
integration__etsy__etsy_update_listing etsy.etsy_update_listing Write write
integration__etsy__etsy_delete_listing etsy.etsy_delete_listing Write write
integration__etsy__etsy_list_listing_images etsy.etsy_list_listing_images Read read
integration__etsy__etsy_upload_listing_image etsy.etsy_upload_listing_image Write write
integration__etsy__etsy_get_listing_inventory etsy.etsy_get_listing_inventory Read read
integration__etsy__etsy_update_listing_inventory etsy.etsy_update_listing_inventory Write write
integration__etsy__etsy_list_orders etsy.etsy_list_orders Read read
integration__etsy__etsy_get_receipt etsy.etsy_get_receipt Read read
integration__etsy__etsy_list_receipt_transactions etsy.etsy_list_receipt_transactions Read read
integration__etsy__etsy_list_shop_sections etsy.etsy_list_shop_sections Read read
integration__etsy__etsy_list_shipping_profiles etsy.etsy_list_shipping_profiles Read read
integration__etsy__etsy_list_seller_taxonomy_nodes etsy.etsy_list_seller_taxonomy_nodes Read read
integration__etsy__etsy_get_current_user etsy.etsy_get_current_user Read read
integration__etsy__etsy_api_get etsy.etsy_api_get Read read
integration__etsy__etsy_api_post etsy.etsy_api_post Write write
integration__etsy__etsy_api_put etsy.etsy_api_put Write write
integration__etsy__etsy_api_delete etsy.etsy_api_delete Write write

Write Access

Start with --write=deny for read-only MCP clients. Use --write=ask or --write=allow only when the client and workspace are trusted.