CTI-Transmute

An online service for converting cyber threat intelligence, built to promote interoperability and seamless data exchange

Main features (Work in Progress)

• API: A quick and easy-to-use API for converting between MISP and STIX formats.

Installation

To run your own CTI-Transmute service, you will need:

• Python 3.10 or higher
• A recent version of uv - Installation instruction available here

Then the process is straight-forward:

git clone https://github.com/MISP/cti-transmute.git
cd cti-transmute

uv sync
uv run start_website

Query Examples

The main feature provided with the API is a seamless conversion between CTI standards.

Here are some examples:

• Get the list of currently supported convertes

curl -X GET https://cti-transmute.org/api/convert/list

• Convert MISP data to STIX 2.1

curl -X POST -H "Content-Type: application/json" -d "@/path/to/misp_data.json" \
https://cti-transmute.org//api/convert/misp_to_stix

# OR
curl -X POST -F "file=@/path/to/misp_data.json" https://cti-transmute.org/api/convert/misp_to_stix

• Convert STIX 2.x Bundle to MISP standard format

curl -X POST -H "Content-Type: application/json" -d "@/path/to/stix_data.json" \
https://cti-transmute.org/api/convert/stix_to_misp

# OR
curl -X POST -F "file=@/path/to/stix_data.json" https://cti-transmute.org/api/convert/stix_to_misp

License

CTI-Transmute is free software released under the "GNU Affero General Public License v3.0".

Copyright (c) 2025 Computer Incident Response Center Luxembourg (CIRCL)
Copyright (c) 2025 Christian Studer - https://github.com/chrisr3d