Molecular Fingerprint Analysis

SkillProductivity

Molecular Fingerprint Analysis - Fingerprint analysis: topology descriptors, structure complexity, similarity calculation, and AromaticityAnalysis. Use this skill for cheminformatics tasks involving calculate mol topology calculate mol structure complexity calculate smiles similarity AromaticityAnalyzer. Combines 4 tools from 2 SCP server(s).

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the Molecular Fingerprint Analysis skill

What this skill tells your AI

The instructions your AI receives, as published by internscience/scp in skills/molecular_fingerprint_analysis/SKILL.md and read by ahel’s review.

Discipline: Cheminformatics | Tools Used: 4 | Servers: 2

Description

Fingerprint analysis: topology descriptors, structure complexity, similarity calculation, and AromaticityAnalysis.

Tools Used

  • calculate_mol_topology from server-2 (streamable-http) - https://scp.intern-ai.org.cn/api/v1/mcp/2/DrugSDA-Tool
  • calculate_mol_structure_complexity from server-2 (streamable-http) - https://scp.intern-ai.org.cn/api/v1/mcp/2/DrugSDA-Tool
  • calculate_smiles_similarity from server-2 (streamable-http) - https://scp.intern-ai.org.cn/api/v1/mcp/2/DrugSDA-Tool
  • AromaticityAnalyzer from server-28 (sse) - https://scp.intern-ai.org.cn/api/v1/mcp/28/InternAgent

Workflow

  1. Calculate topological fingerprints
  2. Analyze structural complexity
  3. Compute pairwise similarity
  4. Analyze aromaticity

Test Case

Input

{
    "smiles": "c1ccc(-c2ccccc2)cc1"
}

Expected Steps

  1. Calculate topological fingerprints
  2. Analyze structural complexity
  3. Compute pairwise similarity
  4. Analyze aromaticity

Usage Example

Note: Replace <YOUR_SCP_HUB_API_KEY> with your own SCP Hub API Key. You can obtain one from the SCP Platform.

import asyncio
import json
from mcp import ClientSession
from mcp.client.streamable_http import streamablehttp_client
from mcp.client.sse import sse_client

SERVERS = {
    "server-2": "https://scp.intern-ai.org.cn/api/v1/mcp/2/DrugSDA-Tool",
    "server-28": "https://scp.intern-ai.org.cn/api/v1/mcp/28/InternAgent"
}

async def connect(url, transport_type):
    transport = streamablehttp_client(url=url, headers={"SCP-HUB-API-KEY": "<YOUR_SCP_HUB_API_KEY>"})
    read, write, _ = await transport.__aenter__()
    ctx = ClientSession(read, write)
    session = await ctx.__aenter__()
    await session.initialize()
    return session, ctx, transport

def parse(result):
    try:
        if hasattr(result, 'content') and result.content:
            c = result.content[0]
            if hasattr(c, 'text'):
                try: return json.loads(c.text)
                except: return c.text
        return str(result)
    except: return str(result)

async def main():
    # Connect to required servers
    sessions = {}
    sessions["server-2"], _, _ = await connect("https://scp.intern-ai.org.cn/api/v1/mcp/2/DrugSDA-Tool", "streamable-http")
    sessions["server-28"], _, _ = await connect("https://scp.intern-ai.org.cn/api/v1/mcp/28/InternAgent", "sse")

    # Execute workflow steps
    # Step 1: Calculate topological fingerprints
    result_1 = await sessions["server-2"].call_tool("calculate_mol_topology", arguments={})
    data_1 = parse(result_1)
    print(f"Step 1 result: {json.dumps(data_1, indent=2, ensure_ascii=False)[:500]}")

    # Step 2: Analyze structural complexity
    result_2 = await sessions["server-2"].call_tool("calculate_mol_structure_complexity", arguments={})
    data_2 = parse(result_2)
    print(f"Step 2 result: {json.dumps(data_2, indent=2, ensure_ascii=False)[:500]}")

    # Step 3: Compute pairwise similarity
    result_3 = await sessions["server-2"].call_tool("calculate_smiles_similarity", arguments={})
    data_3 = parse(result_3)
    print(f"Step 3 result: {json.dumps(data_3, indent=2, ensure_ascii=False)[:500]}")

    # Step 4: Analyze aromaticity
    result_4 = await sessions["server-28"].call_tool("AromaticityAnalyzer", arguments={})
    data_4 = parse(result_4)
    print(f"Step 4 result: {json.dumps(data_4, indent=2, ensure_ascii=False)[:500]}")

    # Cleanup
    print("Workflow complete!")

if __name__ == "__main__":
    asyncio.run(main())

Signals

GitHub stars
167
Forks
9
Last commit
Jun 2026
Advanced
Catalog kind
skill
Gateway key
molecular-fingerprint-analysis
Source
github.com/internscience/scp