skeleton-mcp
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| VAULT_ADDR | Yes | Vault server address | |
| POSTGRES_DB | Yes | PostgreSQL database name | |
| VAULT_TOKEN | Yes | Vault authentication token | |
| POSTGRES_HOST | Yes | PostgreSQL host | |
| POSTGRES_PORT | Yes | PostgreSQL port | |
| POSTGRES_USER | Yes | PostgreSQL user | |
| VAULT_KV_MOUNT | Yes | Vault KV mount path | |
| MCP_SERVER_NAME | No | Name of the MCP server | |
| POSTGRES_PASSWORD | Yes | PostgreSQL password | |
| MCP_ADMIN_AUTH_KEY | No | Authentication key for mutating tools (optional) | |
| MCP_SERVER_VERSION | No | Version of the MCP server | |
| MCP_ALLOW_SENSITIVE_OUTPUT | No | If true, sensitive fields are not redacted in tool output | false |
| VAULT_WRITE_RETRY_ATTEMPTS | No | Number of retry attempts for Vault writes | |
| VAULT_WRITE_RETRY_MAX_DELAY_MS | No | Maximum delay in ms for Vault write retries | |
| VAULT_WRITE_RETRY_BASE_DELAY_MS | No | Base delay in ms for Vault write retries |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| connection_infoB | Return MCP server, Vault, and Postgres connection information with secret-safe values. |
| healthcheckA | Run connectivity checks for Postgres and Vault. |
| list_configsA | List configuration records from Postgres, optionally filtered by key prefix. |
| get_configC | Read a configuration value from Postgres by key. |
| set_configC | Create or update a configuration value in Postgres. |
| delete_configC | Delete a configuration value from Postgres by key. |
| vault_connection_infoA | Return active Vault configuration without exposing secret values. |
| list_secretsC | List child keys under a Vault path prefix. |
| get_secretC | Read a secret from Vault KV v2 by path. |
| set_secretC | Create or update a Vault secret at path. |
| delete_secretC | Delete a Vault secret at path. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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