keycae-mcp
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| KEYCAE_API_KEY | Yes | Your KeyCAE API key for authentication. |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
| resources | {
"listChanged": true
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| emit_invoiceB | Emit an Argentine electronic invoice (factura electrónica) via ARCA/AFIP. Returns CAE, PDF URL, and QR code. |
| get_invoiceA | Get details of a previously emitted invoice by its ID. |
| list_invoicesB | List recent invoices for the authenticated tenant. |
| list_credentialsA | List all digital certificates (credentials) registered for the authenticated CUIT. |
| create_credentialA | Generate a new RSA keypair and Certificate Signing Request (CSR) for ARCA/AFIP. The CSR must be submitted to AFIP to obtain a digital certificate. |
| check_delegationA | Check the ARCA/AFIP delegation status for the authenticated CUIT. Delegation is required before emitting invoices. |
| request_delegationA | Request ARCA/AFIP delegation for electronic invoicing. This authorizes KeyCAE (the representative) to emit invoices on your behalf. If Hermes auto-delegation is enabled, this is processed automatically. |
| lookup_taxpayerB | Look up an Argentine taxpayer (contribuyente) by CUIT in the AFIP registry. Returns name, tax condition, and active activities. |
| get_billing_statusA | Check the current billing plan, monthly usage, and remaining invoice quota. |
| keycae_healthA | Check if the KeyCAE API is healthy and reachable. |
| list_puntos_de_ventaA | List available points of sale (puntos de venta) for the authenticated CUIT. Shows which ones are enabled for electronic invoicing. |
| check_emission_capabilityA | Check what types of invoices a CUIT can emit. Returns compatible invoice types based on tax condition (Monotributo, RI, Exento). |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
| keycae-docs |
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