import argparse
import json
from dataclasses import asdict
from typing import Optional
from mcp.server.fastmcp import FastMCP
from .utils import remove_empty_strings
from .rpp_finder import RPPFinder
from .rpp_parser import RPPParser
from .audio_analyzer import AudioAnalyzer
def create_server():
parser = argparse.ArgumentParser()
parser.add_argument('--reaper-projects-dir',
help="Base directory for REAPER projects")
args = parser.parse_args()
server = FastMCP("reaper-mcp-server")
@server.tool()
def find_reaper_projects():
rpp_finder = RPPFinder(args.reaper_projects_dir)
return json.dumps(rpp_finder.find_reaper_projects())
@server.tool()
def parse_reaper_project(project_path: str):
rpp_parser = RPPParser(project_path)
return json.dumps(remove_empty_strings(asdict(rpp_parser.project)))
@server.tool()
def analyze_audio_files(project_path: str, track_filter: Optional[str] = None):
"""Analyze audio files in a Reaper project for mixing feedback.
Args:
project_path: Path to .RPP file
track_filter: Optional substring to filter track names
Returns:
JSON with analysis results and warnings for each audio file
"""
# Parse RPP to get tracks with items
rpp_parser = RPPParser(project_path)
# Filter tracks if requested
tracks = [t for t in rpp_parser.project.tracks
if not track_filter or track_filter.lower() in t.name.lower()]
# Analyze each audio file
results = {
'project_name': rpp_parser.project.name,
'analyzed_files': [],
'errors': []
}
for track in tracks:
for item in track.items:
try:
analyzer = AudioAnalyzer(item.audio_filepath)
analysis = analyzer.analyze()
if analysis.error:
results['errors'].append({
'track_name': track.name,
'audio_file': item.audio_filepath,
'error': analysis.error
})
else:
results['analyzed_files'].append({
'track_name': track.name,
'audio_file': item.audio_filepath,
'position': item.position,
'length': item.length,
'analysis': asdict(analysis),
'warnings': analysis.warnings
})
except Exception as e:
results['errors'].append({
'track_name': track.name,
'audio_file': item.audio_filepath,
'error': str(e)
})
return json.dumps(remove_empty_strings(results))
return server
if __name__ == '__main__':
server = create_server()
server.run(transport='stdio')
