# Sequans > Sequans Communications S.A. (NYSE: SQNS) is a Paris-based fabless semiconductor company designing 5G and 4G cellular IoT chips and modules (Monarch LTE-M/NB-IoT, Calliope Cat 1bis, Cassiopeia Cat 4/Cat 6, Taurus 5G) plus the Iris SDR transceiver and licensable IP. Sequans sells hardware to device makers and publishes no developer API for its products; the only machine-readable surface on sequans.com is an OAuth-gated Model Context Protocol server run by the WordPress MCP Adapter on its corporate website. This file was generated by API Evangelist from the live Sequans public surface on 2026-09-16. Sequans does not publish an llms.txt of its own (https://sequans.com/llms.txt returns 404). Nothing below is documented by Sequans as an API; every endpoint was probed directly. ## APIs - [Sequans Website MCP Server](https://sequans.com/wp-json/mcp/mcp-oauth-server): Remote MCP server (WordPress MCP Adapter). OAuth 2.1 authorization code + PKCE, single `mcp` scope. Anonymous tools/list returns 401, so the tool list is not public. It fronts the corporate website, not chip or module products. ## Authentication - [OAuth authorization server metadata (RFC 8414)](https://sequans.com/.well-known/oauth-authorization-server): issuer https://sequans.com; authorize, token and revoke endpoints under https://sequans.com/oauth/. - [OAuth protected resource metadata (RFC 9728)](https://sequans.com/.well-known/oauth-protected-resource): names the MCP server as the protected resource. ## Product documentation and support - [Support zone](https://sequans.com/my-sequans/): account-gated technical documentation, firmware, SDKs and AT-command references. - [Community forum](https://forum.sequans.com/) - [Account sign-up](https://signup.sequans.com/) ## Security - [Security and Responsible Disclosure Policy](https://sequans.com/security/) - [Report a vulnerability](https://sequans.com/declaring-a-security-vulnerability/) - [Security bulletins](https://sequans.com/support-zone-security-vulnerability/) - [GPG key](https://sequans.com/gpgkey/) ## Company - [Website](https://sequans.com/) - [Blog](https://sequans.com/sequans-blog/) - [Press releases](https://sequans.com/newsroom/press-releases/) - [Quality (ISO 9001:2015)](https://sequans.com/quality/) - [Privacy policy](https://sequans.com/sequans-privacy-policy/)