# DECIMER MCP Server

> Use this tool when you need to recognize chemical structures from images and convert them into SMILES notation. The DECIMER MCP Server solves problems in chemical structure recognition, image processing, and data conversion, accepting image inputs and producing SMILES outputs. It is ideal for use in cheminformatics, drug discovery, and chemical research contexts.

Canonical page: https://skillsregistry.net/skills/io-github-docminus-decimer-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/io-github-docminus-decimer-mcp-server

## Description

MCP server for DECIMER image-to-SMILES chemical structure recognition

## Trust

- **Trust score (0–1):** 0.97
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 0.1.3
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** media
- **Updated:** 2026-09-28

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.DocMinus%2Fdecimer-mcp-server)
- **Repository:** <https://github.com/DocMinus/DecimerMCPServer>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "io-github-docminus-decimer-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-github-docminus-decimer-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-docminus-decimer-mcp-server/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt