Chemistry

What the chemistry MCP server does

The chemistry MCP server gives MCP-compatible agents access to CovaSyn, a commercial chemistry platform for pharmaceutical R&D. Its tools cover molecular calculations, ADME analysis, toxicology, analytical chemistry, biomolecular modeling, biologics, and selected development workflows. The platform is described as deterministic and version-pinned, so repeated calls are intended to produce consistent results.

The repository is an example-integration project rather than the chemistry engine itself. It contains client configuration snippets and small agent examples for connecting to CovaSyn. CovaSyn access is subject to its own pricing and service terms; the repository’s MIT license applies to the example snippets.

How it works

An MCP client connects to CovaSyn and discovers or invokes the available tools. The examples show several connection patterns: configuration files for desktop and editor clients, minimal Python and TypeScript MCP clients, and shell commands for direct HTTP tool discovery and invocation.

The service organizes its capabilities into eight tool families. Calls can support common cheminformatics operations as well as domain-specific workflows such as ICH M7 batch assessment, ICH Q1 stability work, Tox21, CYP450 analysis, docking, and molecular or biomolecular analysis. The README also states that CovaSyn provides an audit trail and EU data residency, with US hosting available on request.

Setup and configuration

Choose the example matching the client or runtime you plan to use. The repository includes:

• A claude_desktop configuration example
• A .cursor/mcp.json example for Cursor
• A VS Code settings.json example for the MCP extension
• Minimal Python and TypeScript agent clients
• curl snippets for HTTP-based discovery and invocation

The supplied material does not document a required environment-variable list, a command-line installer, or the exact connection credentials. Obtain service access and follow the relevant example before configuring an agent. CovaSyn pricing includes a free tier of 100 credits per week, followed by paid Pro, Unlimited, and Enterprise options.

Tools and capabilities

The chemistry MCP server exposes more than 130 functions across these families:

• covabasic: canonicalization, fingerprints, and drug-likeness calculations
• covachem: chemistry ADME, pKa, profiling, and comparison
• covatox: toxicology, ICH M7 batch assessment, Tox21, and CYP450
• covams: mass-spectrometry formula, fragment, impurity, and retention-time work
• covanmr: one-dimensional and two-dimensional NMR, batch analysis, and identification
• covafold: protein and RNA folding plus binding-site analysis
• covabio: antibody, peptide, ADC, mRNA, oligonucleotide, and siRNA workflows
• covaplatform: ICH Q1 stability, design of experiments, solubility, chromatography, UV/IR, regulatory databases, and docking

Limitations and notes

CovaSyn itself is commercial software, while this repository contains MIT-licensed examples. The README describes GxP-related capabilities and compliance positioning, including EU Annex 11, 21 CFR Part 11, GAMP 5 Category 4, ICH M7, and ICH Q1A/E workflows; users should verify whether the service meets their own validation and regulatory requirements.

The repository does not provide a complete standalone chemistry implementation. It demonstrates how to connect to the hosted CovaSyn platform. Its material also does not specify every tool name, request schema, authentication step, or client compatibility detail. Consult CovaSyn’s full MCP reference for the complete tool catalog and invocation requirements.