Working, but only SSE at /sse

docker-compose.mcphttp.yaml

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+services:
+  mcp-server-http:
+    build:
+      context: .
+      dockerfile: mcp_server_http/Dockerfile
+    container_name: mcp-server-http
+    ports:
+      - "9000:8001"
+    restart: unless-stopped
+    environment:
+      - TZ=CDT
+      - PORT=8001
+      - HOST=0.0.0.0
+      - NOTEDISCOVERY_URL=http://192.168.1.99:3440
+    healthcheck:
+      test: ["CMD", "python", "-c", "import socket; s = socket.socket(); s.connect(('127.0.0.1', 8001)); s.close()"]
+      interval: 60s
+      timeout: 3s
+      retries: 3
+      start_period: 5s

mcp_server_http/Dockerfile

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+FROM python:3.12-slim
+
+WORKDIR /app
+
+# Copy requirements from the mcp_server_http directory
+COPY mcp_server_http/requirements.txt ./requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the original mcp_server to get the client implementation
+COPY mcp_server/ ./mcp_server/
+
+# Copy the HTTP server
+COPY mcp_server_http/ ./mcp_server_http/
+
+ENV PORT=8001
+ENV HOST=0.0.0.0
+# Point this to the NoteDiscovery API backend
+ENV NOTEDISCOVERY_URL=http://backend:8000 
+
+EXPOSE 8001
+
+CMD ["python", "-m", "mcp_server_http.server"]

mcp_server_http/docker-compose.yml

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+version: "3.8"
+
+services:
+  mcp-server-http:
+    build:
+      context: ..
+      dockerfile: mcp_server_http/Dockerfile
+    ports:
+      - "8001:8001"
+    environment:
+      - PORT=8001
+      - HOST=0.0.0.0
+      # URL to reach NoteDiscovery. Change this to the actual host/port
+      # or docker service name if part of a larger compose network.
+      - NOTEDISCOVERY_URL=http://host.docker.internal:8000
+    # extra_hosts is used so it can reach the host network if NoteDiscovery runs locally
+    extra_hosts:
+      - "host.docker.internal:host-gateway"

mcp_server_http/requirements.txt

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+mcp[cli]>=1.0.0
+pydantic>=2.0.0

mcp_server_http/server.py

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+#!/usr/bin/env python3
+"""
+HTTP Streamable MCP Server for NoteDiscovery.
+
+This server exposes NoteDiscovery tools over SSE using FastMCP.
+"""
+
+import sys
+import os
+import json
+from typing import Optional
+
+# Add parent directory to path so we can import from mcp_server
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+from mcp.server.fastmcp import FastMCP
+from pydantic import BaseModel, Field
+
+from mcp_server.config import load_config
+from mcp_server.client import NoteDiscoveryClient
+
+# Initialize FastMCP server
+mcp = FastMCP("notediscovery_mcp_http")
+
+# Load config and client
+try:
+    config = load_config()
+    client = NoteDiscoveryClient(config)
+except ValueError as e:
+    print(f"Configuration error: {e}", file=sys.stderr)
+    sys.exit(1)
+
+# Helper for responses
+def format_response(response) -> str:
+    if not response.success:
+        return f"Error: {response.error}"
+    if response.data is None:
+        return "Success (no data)"
+    return json.dumps(response.data, indent=2, ensure_ascii=False)
+
+# Pydantic models for tools
+class SearchNotesInput(BaseModel):
+    query: str = Field(..., description="Search query")
+    limit: Optional[int] = Field(None, description="Maximum results to return")
+    offset: int = Field(0, description="Pagination offset")
+
+class ListNotesInput(BaseModel):
+    limit: Optional[int] = Field(None, description="Maximum results to return")
+    offset: int = Field(0, description="Pagination offset")
+
+class PathInput(BaseModel):
+    path: str = Field(..., description="Note or folder path")
+
+class TagInput(BaseModel):
+    tag: str = Field(..., description="Tag name")
+    limit: Optional[int] = Field(None, description="Maximum results to return")
+    offset: int = Field(0, description="Pagination offset")
+
+class CreateNoteInput(BaseModel):
+    path: str = Field(..., description="Note path")
+    content: str = Field(..., description="Markdown content")
+
+class AppendNoteInput(BaseModel):
+    path: str = Field(..., description="Note path")
+    content: str = Field(..., description="Content to append")
+    add_timestamp: bool = Field(False, description="Whether to add timestamp")
+
+class MoveNoteInput(BaseModel):
+    old_path: str = Field(..., description="Current path")
+    new_path: str = Field(..., description="New path")
+
+class CreateFromTemplateInput(BaseModel):
+    template_name: str = Field(..., description="Template name")
+    note_path: str = Field(..., description="Note path")
+
+class GetTemplateInput(BaseModel):
+    name: str = Field(..., description="Template name")
+
+# Register Tools
+@mcp.tool()
+def search_notes(params: SearchNotesInput) -> str:
+    """Search notes by query."""
+    resp = client.search(params.query, limit=params.limit, offset=params.offset)
+    return format_response(resp)
+
+@mcp.tool()
+def list_notes(params: ListNotesInput) -> str:
+    """List all notes."""
+    resp = client.list_notes(limit=params.limit, offset=params.offset)
+    return format_response(resp)
+
+@mcp.tool()
+def get_note(params: PathInput) -> str:
+    """Get note content."""
+    resp = client.get_note(params.path)
+    return format_response(resp)
+
+@mcp.tool()
+def list_tags() -> str:
+    """List all tags."""
+    resp = client.list_tags()
+    return format_response(resp)
+
+@mcp.tool()
+def get_notes_by_tag(params: TagInput) -> str:
+    """Get notes with a specific tag."""
+    resp = client.get_notes_by_tag(params.tag, limit=params.limit, offset=params.offset)
+    return format_response(resp)
+
+@mcp.tool()
+def get_graph() -> str:
+    """Get knowledge graph data."""
+    resp = client.get_graph()
+    return format_response(resp)
+
+@mcp.tool()
+def get_backlinks(params: PathInput) -> str:
+    """Get backlinks for a note."""
+    resp = client.get_backlinks(params.path)
+    return format_response(resp)
+
+@mcp.tool()
+def create_note(params: CreateNoteInput) -> str:
+    """Create or update a note."""
+    resp = client.create_note(params.path, params.content)
+    return format_response(resp)
+
+@mcp.tool()
+def delete_note(params: PathInput) -> str:
+    """Delete a note."""
+    resp = client.delete_note(params.path)
+    return format_response(resp)
+
+@mcp.tool()
+def create_folder(params: PathInput) -> str:
+    """Create a folder."""
+    resp = client.create_folder(params.path)
+    return format_response(resp)
+
+@mcp.tool()
+def list_templates() -> str:
+    """List templates."""
+    resp = client.list_templates()
+    return format_response(resp)
+
+@mcp.tool()
+def get_template(params: GetTemplateInput) -> str:
+    """Get template content."""
+    resp = client.get_template(params.name)
+    return format_response(resp)
+
+@mcp.tool()
+def append_to_note(params: AppendNoteInput) -> str:
+    """Append content to an existing note."""
+    resp = client.append_to_note(params.path, params.content, params.add_timestamp)
+    return format_response(resp)
+
+@mcp.tool()
+def move_note(params: MoveNoteInput) -> str:
+    """Move or rename a note."""
+    resp = client.move_note(params.old_path, params.new_path)
+    return format_response(resp)
+
+@mcp.tool()
+def create_note_from_template(params: CreateFromTemplateInput) -> str:
+    """Create a note from a template."""
+    resp = client.create_note_from_template(params.template_name, params.note_path)
+    return format_response(resp)
+
+@mcp.tool()
+def health_check() -> str:
+    """Check server health."""
+    resp = client.health_check()
+    return format_response(resp)
+
+@mcp.tool()
+def get_config() -> str:
+    """Get NoteDiscovery server configuration."""
+    resp = client.get_config()
+    return format_response(resp)
+
+if __name__ == "__main__":
+    port = int(os.environ.get("PORT", "8001"))
+    host = os.environ.get("HOST", "0.0.0.0")
+    print(f"Starting HTTP streamable MCP server on {host}:{port}", file=sys.stderr)
+    
+    app = mcp.sse_app()
+    from starlette.middleware.cors import CORSMiddleware
+    app.add_middleware(
+        CORSMiddleware,
+        allow_origins=["*"],
+        allow_credentials=True,
+        allow_methods=["*"],
+        allow_headers=["*"],
+    )
+    
+    import uvicorn
+    uvicorn.run(app, host=host, port=port)