Firefly III MCP Server
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| FIREFLY_API_URL | No | Your Firefly III API base URL | https://firefly.dev.nlocal/api/v1 |
| FIREFLY_API_TOKEN | Yes | Personal Access Token from Firefly III | |
| FIREFLY_LOG_LEVEL | No | Logging level (DEBUG, INFO, WARNING, ERROR) | INFO |
| FIREFLY_DIRECT_MODE | No | Enable individual tools for each operation | false |
| FIREFLY_ENABLED_ENTITIES | No | Comma-separated list of entities to enable | account |
| FIREFLY_DISABLE_SSL_VERIFY | No | Disable SSL verification for development | false |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| firefly_executeC | Execute any Firefly III operation dynamically. Args: entity: Entity type (account, transaction, budget, etc.) operation: Operation name (list, get, create, update, delete, etc.) params: Operation parameters as dictionary |
| firefly_list_operationsB | List all available Firefly III operations. Args: entity: Optional entity filter (account, transaction, etc.) |
| firefly_get_schemaA | Get parameter schema for a specific operation. Args: entity: Entity type (account, transaction, etc.) operation: Operation name (list, get, etc.) |
| get_versionB | Get the version of the Firefly MCP server |
| echoA | Echo a message back to the user |
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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