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molclaw-extract-chains

Use when calling these MolClaw MCP tools: `mcp__molclaw-scp__extract_and_save_chains`, `mcp__molclaw-scp__extract_pdb_chains`.

Skill by InternScience

IndexedMIT★ 38
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Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/internscience-molclaw-extract-chains

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About

Use when calling these MolClaw MCP tools: `mcp__molclaw-scp__extract_and_save_chains`, `mcp__molclaw-scp__extract_pdb_chains`. Extract protein sequence of each chain from the protein structure file (pdb format).

Use cases: agent-building

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Permissions

What this skill can do and what it asks for, from its SKILL.md and code. Checked Oct 25, 2026.

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Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/molclaw-extract-chains

What's inside

Skill name
molclaw-extract-chains
Description
Use when calling these MolClaw MCP tools: `mcp__molclaw-scp__extract_and_save_chains`, `mcp__molclaw-scp__extract_pdb_chains`. Extract protein sequence of each chain from the protein structure file (pdb format).
License
MIT
Metadata
skill-author: PJLab
Instructions
36 lines in SKILL.md · view on GitHub

Files (1)

  • SKILL.md

SKILL.md (first lines)

# Extract Protein Chains

## Invocation

Use the exact tool name and parameter schema exposed by the current harness. Tool names in SDK examples below are raw MCP names, not model-facing aliases. Local files must be uploaded with `molclaw-file-transfer` before a server tool can use them. Repair PDB inputs first when the workflow requires it.

Use tool *extract_pdb_chains* to extract protein chains from the repaired pdb file

Tool description:

```tex
Extract the amino acid sequence of each chain from the PDB file.
Args:
    pdb_file_path (str): Path to input pdb file
Return:
    status (str): success/error
    msg (str): message
    chains (List[dict]): List of dict, each containing the keys 'chain' and 'sequence'.
        --chain (str): Chain ID
        --sequence (str): Sequence string
```

Tool usage:

```python
response = await client.session.call_tool(
    "extract_pdb_chains",
    arguments={
        "pdb_file_path": fixed_pdb_path
    }
)
result = client.parse_result(response)
protein_chains = result['chains']
```

From InternScience/MolClaw, MIT.

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Stars
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Last commit (this folder)
Sep 24, 2026 (1 month ago)

From GitHub (fetched Oct 24, 2026).

Details

License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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Cite this page

molclaw-extract-chains skill. Agent Mart. https://agentmart.dev/skills/internscience-molclaw-extract-chains (last updated 2026-10-24)