About PubChem
PubChem is an MCP server published by sssjiang in the Developer Tools category: pubChem MCP Server.
The repository has 11 stars and 4 forks, with the last commit 8 months ago. Six months or more without a commit doesn't mean the server is broken, but check the open issues before depending on it in production.
Install
git clone https://github.com/sssjiang/pubchem_mcp_serverThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
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Static checks derived from the repository 7 days ago. Heuristics on the source, not an audit.
- ✓README presentThe repository ships documentation.
- !License declaredNo license file. Legally you have no right to use it in a product.
- ✓Tests presentA test suite exists in the repository.
- !Dependencies pinnedNo lockfile. Installs can pull different code over time.
- ✓No dynamic code executionSource scan found no eval, dynamic Function, or shell execution.
- !Scoped permissionsDoesn't declare a permission scope. Assume it can do anything its process can.
README
pubchem mcp server
the mcp is used to extract the drug basic chemical infomation from pubchem API.
Requirements
- Python 3.10
python-dotenvrequestsmcpuvicorn
Installation
Install the dependencies(local):
- Install directly from the project directory
git clone [project repository URL]
cd [project directory]
pip install .
Configure servers(pypi):
The servers_config.json follows the same structure as Claude Desktop, allowing for easy integration of multiple servers.
Here's an example:
{
"mcpServers": {
"pubchem": {
"command": "uvx",
"args": ["pubchem_mcp_server"]
}
}
}
the result of this MCP
{
"Drug Name": "Aspirin",
"CAS Number": "50-78-2",
"Molecular Weight": 180.16,
"Molecular Formula": "C9H8O4",
"SMILES": "CC(=O)OC1=CC=CC=C1C(=O)O",
"Synonyms": [
"2-(Acetyloxy)benzoic Acid",
"Acetylsalicylic Acid",
"Acetysal",
"Acylpyrin",
"Aloxiprimum",
"Aspirin",
"Colfarit",
"Dispril",
"Easprin"
],
"InchI Key": "BSYNRYMUTXBXSQ-UHFFFAOYSA-N",
"IUPAC Name": "2-acetyloxybenzoic acid",
"ATC Code": "N02BA01",
"Details Link": "https://pubchem.ncbi.nlm.nih.gov/compound/2244"
}
README fetched from the repository 7 days ago. The original is authoritative.