# Jimmy > Jimmy (Jimmy Energy SAS) is a French nuclear-technology company that designs, > builds and operates small modular high-temperature reactors ("thermal > generators") that deliver carbon-free process heat directly to industrial > sites. Jimmy is not a software company: it publishes no API, no developer > portal, no SDK and no machine-readable specification of any kind. This file is > generated by API Evangelist from the public company profile so that agents > asking "does Jimmy have an API?" get an accurate answer instead of a guess. ## What Jimmy sells - [Offer](https://www.jimmy-energy.eu/en/offer): Turnkey decarbonized industrial heat. Jimmy installs, operates and decommissions the generator; the customer buys heat under a secured 20-year supply-and-price contract. - [Generator](https://www.jimmy-energy.eu/en/generator): A helium-cooled high-temperature reactor (HTR) micro-generator, described by the company as bus-sized, delivering process heat with no CO2 emissions at the point of use. Units are combined to match a site's thermal load. - [Fuel](https://www.jimmy-energy.eu/en/fuel): The reactor fuel cycle and supply chain. - [Industrial site](https://www.jimmy-energy.eu/en/industrial-site): Jimmy's own industrial platform at Le Creusot, Burgundy. ## Company - [Home (English)](https://www.jimmy-energy.eu/en/home) - [Home (French)](https://www.jimmy-energy.eu/) - [Who we are](https://www.jimmy-energy.eu/en/who-we-are) - [News / Actualités](https://www.jimmy-energy.eu/actualites) - [Careers](https://www.jimmy-energy.eu/en/career) - [Legal notices (mentions légales)](https://www.jimmy-energy.eu/mentions-legales): Company registration (Jimmy Energy SAS, SIREN 892 884 099, Nanterre), hosting provider, the "Données personnelles" GDPR notice and the cookie notice all live on this one page. - [LinkedIn](https://www.linkedin.com/company/jimmy-energy/) - [X](https://twitter.com/Jimmy_Energy_) - [GitHub organization](https://github.com/Jimmy-Energy): Exists, but holds only two forks of third-party Python utilities. No first-party code, no SDK, no client library. - Contact: contact@jimmy-energy.eu ## API surface There is none, and this is a measured result rather than an assumption. - No OpenAPI, Swagger, GraphQL SDL, AsyncAPI, MCP endpoint or Postman collection is published anywhere on Jimmy's surface. - `api.jimmy-energy.eu`, `docs.jimmy-energy.eu` and `developer.jimmy-energy.eu` do not exist in DNS. - Every `/.well-known/` path returns HTTP 404, including both A2A agent-card paths. - `robots.txt` is served but empty; there is no `sitemap.xml` and no `llms.txt` of Jimmy's own. - Full probe record: [well-known/jimmy-well-known.yml](https://raw.githubusercontent.com/api-evangelist/jimmy/refs/heads/main/well-known/jimmy-well-known.yml) ## API Evangelist artifacts - [apis.yml](https://raw.githubusercontent.com/api-evangelist/jimmy/refs/heads/main/apis.yml): The APIs.json 0.20 profile for Jimmy. - [Domain security probe](https://raw.githubusercontent.com/api-evangelist/jimmy/refs/heads/main/security/jimmy-domain-security.yml): TLS 1.3 with HSTS (max-age 31536000) on www.jimmy-energy.eu; DNSSEC enabled, SPF and DMARC present on jimmy-energy.eu (DMARC policy `p=none`); no CAA records. - [Well-known probe](https://raw.githubusercontent.com/api-evangelist/jimmy/refs/heads/main/well-known/jimmy-well-known.yml): The recorded absence described above. ## Notes for agents - Do not synthesize a Jimmy API. Any endpoint attributed to Jimmy is fabricated. - Jimmy sells industrial heat under negotiated long-term contracts. There is no self-serve pricing page, no sign-up, and no plan tiers to read. - The commercial entry point is the contact address above or the LinkedIn page. --- generated: 2026-08-17 method: generated source: apis.yml + www.jimmy-energy.eu (public pages) + live probes recorded in well-known/jimmy-well-known.yml