Chemaxon

Chemaxon Reaction Converter API

The Reaction Converter API from Chemaxon — 1 operation(s) for reaction converter.

Documentation GitHub OpenAPI

Operations 1

POST /rest-v1/reaction/convert Convert molecules to reactions #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/chemaxon:chemaxon-reaction-converter-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: Chemaxon Reaction Converter API
  version: 26.1.3
  description: 'Operations tagged Reaction Converter across 2 of this provider''s published API definitions: chemaxon-structure-manipulation-openapi.json, chemaxon-structure-manipulation-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://jchem-microservices.chemaxon.com/structure-manipulation
tags:
- name: Reaction Converter
paths:
  /rest-v1/reaction/convert:
    post:
      description: Based on the leftmost graphical arrow creates reaction(s) from the input molecule(s)
      operationId: convertToReaction
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ReactionConverterRequest'
        required: true
      responses:
        '201':
          content:
            '*/*':
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/MolConvertResponse'
          description: Converted to reaction(s)
      summary: Convert molecules to reactions
      tags:
      - Reaction Converter
    servers:
    - url: https://jchem-microservices.chemaxon.com/structure-manipulation
components:
  schemas:
    MolConvertResponse:
      properties:
        binaryStructure:
          type: string
          description: The Base64-encoded result if it is a binary format.
        format:
          type: string
          description: The format of the result
          example: smiles
        structure:
          type: string
          description: The result structure if the result is not binary.
          example: c1ccccc1
    ReactionConverterRequest:
      properties:
        inputFormat:
          type: string
          description: the input format and options
          example: smiles
        outputFormat:
          type: string
          description: the output format and options
          example: mrv
        structures:
          type: array
          description: The list of molecule strings.
          example:
          - CCC.CCC>>C1CCCCC1>>C1=CC=CC=C1
          items:
            type: string
      required:
      - structures
x-refined-from:
- chemaxon-structure-manipulation-openapi.json
- chemaxon-structure-manipulation-openapi.yml