MCP Server for Firefly III
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add firefly-iii --env FIREFLY_III_BASE_URL='<FIREFLY_III_BASE_URL>' --env FIREFLY_III_PAT='<FIREFLY_III_PAT>' -- npx @firefly-iii-mcp/local~/.codex/config.toml
[mcp_servers.firefly-iii]
command = "npx"
args = ["@firefly-iii-mcp/local"]
env = { FIREFLY_III_BASE_URL = "<FIREFLY_III_BASE_URL>", FIREFLY_III_PAT = "<FIREFLY_III_PAT>" }
# codex mcp add firefly-iii --env FIREFLY_III_BASE_URL='<FIREFLY_III_BASE_URL>' --env FIREFLY_III_PAT='<FIREFLY_III_PAT>' -- npx @firefly-iii-mcp/local~/.cursor/mcp.json
{
"mcpServers": {
"firefly-iii": {
"command": "npx",
"args": [
"@firefly-iii-mcp/local"
],
"env": {
"FIREFLY_III_BASE_URL": "<FIREFLY_III_BASE_URL>",
"FIREFLY_III_PAT": "<FIREFLY_III_PAT>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"firefly-iii": {
"type": "stdio",
"command": "npx",
"args": [
"@firefly-iii-mcp/local"
],
"env": {
"FIREFLY_III_BASE_URL": "<FIREFLY_III_BASE_URL>",
"FIREFLY_III_PAT": "<FIREFLY_III_PAT>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"firefly-iii": {
"command": "npx",
"args": [
"@firefly-iii-mcp/local"
],
"env": {
"FIREFLY_III_BASE_URL": "<FIREFLY_III_BASE_URL>",
"FIREFLY_III_PAT": "<FIREFLY_III_PAT>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"firefly-iii": {
"command": "npx",
"args": [
"@firefly-iii-mcp/local"
],
"env": {
"FIREFLY_III_BASE_URL": "<FIREFLY_III_BASE_URL>",
"FIREFLY_III_PAT": "<FIREFLY_III_PAT>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"firefly-iii": {
"command": "npx",
"args": [
"@firefly-iii-mcp/local"
],
"env": {
"FIREFLY_III_BASE_URL": "<FIREFLY_III_BASE_URL>",
"FIREFLY_III_PAT": "<FIREFLY_III_PAT>"
}
}
}
}Environment variables
FIREFLY_III_BASE_URLFIREFLY_III_PAT
Replace the placeholders with your own credentials and keep them out of version control.