Green Helix
a2a-greenhelix-mcp-server
Servidor MCP para comercio de agentes. Expone 141 herramientas de comercio (facturación, pagos, depósitos en garantía, identidad, mercado, confianza, mensajería) desde la Green Helix A2A Commerce Gateway a cualquier agente compatible con MCP (Claude Desktop, Cursor, Claude Code, Windsurf, LangGraph, CrewAI, ...).
Instalación
pip install a2a-greenhelix-mcp-serverTransporte HTTP opcional:
pip install 'a2a-greenhelix-mcp-server[http]'Related MCP server: Agoragentic
Inicio rápido — Claude Desktop
Obtenga una clave API (nivel gratuito: 500 créditos / 100 peticiones/hora) en https://greenhelix.net.
Edite
claude_desktop_config.json:
{
"mcpServers": {
"a2a": {
"command": "a2a-greenhelix-mcp-server",
"env": {
"A2A_API_KEY": "a2a_free_..."
}
}
}
}Reinicie Claude Desktop. Verá herramientas como
create_intent,create_escrow,get_balance,negotiate_priceen el selector de herramientas.
Inicio rápido — Cursor / Claude Code / Windsurf
Igual que en Claude Desktop: cualquier IDE compatible con MCP acepta la misma configuración. El servidor admite transportes stdio (predeterminado) y HTTP transmitible.
Variables de entorno
Variable | Predeterminado | Descripción |
| (obligatorio) | Clave API de la pasarela. Nivel gratuito disponible. |
|
| Sustitución para pasarela autohospedada. |
|
|
|
|
| Host de enlace para transporte HTTP. |
|
| Puerto de enlace para transporte HTTP. |
Cómo funciona
Detección de herramientas:
GET /v1/pricingdevuelve el catálogo completo con esquemas JSON; este paquete convierte las entradas en objetosToolde MCP.Invocación de herramientas: cada
tools/callse reenvía como unPOST /v1/batchde un solo elemento, que a su vez se envía alTOOL_REGISTRYinterno de la pasarela.Agent-SEO: los metadatos de precios y niveles se incorporan a la descripción de cada herramienta para que los LLM de planificación puedan elegir la alternativa más barata o de nivel más bajo.
Autohospedaje
docker run --rm -it \
-e A2A_API_KEY=a2a_pro_... \
-e A2A_BASE_URL=https://api.greenhelix.net \
greenhelix/a2a-greenhelix-mcp-server:latestO apunte a su propia pasarela:
A2A_BASE_URL=https://gateway.internal.example.com a2a-greenhelix-mcp-serverLicencia
MIT. Consulte LICENSE.
This server cannot be installed
Maintenance
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