Home/Blog/Show HN: SFXMint – CC0 game SFX with a keyless API and MCP for coding agentsBackendShow HN: SFXMint – CC0 game SFX with a keyless API and MCP for coding agentsHacker News Show2026-11-03 13:540 viewsArticle URL: https://sfxmint.com Comments URL: https://news.ycombinator.com/item?id=50348570 Points: 1 # Comments: 0Source:https://sfxmint.comMy favoritesPreviousShow HN: Trifecta Checker – a pre-flight safety check for AI agentsNextAsk HN: Any tool to remove AI Watermark from image?Related postsYou can’t hit a wrong note when playing along with songs on Casio’s new keyboardCasio announced a new addition to its Casiotone line of portable electronic keyboards with a feature that could help asp0The VergeBuilding a Federated Copilot: Part 1, Identity Before IntegrationAn external AI agent should be able to help a partner user work with an internal Copilot Studio agent. The partner authe0dev.toBuilding a Federated Copilot: Part 3, Consent, Revocation and VaultReal token exchange answers whether two identity domains can exchange signed evidence. It does not answer who owns a gra0dev.toBuilding a Federated Copilot: Part 4, Making Copilot Studio Accept the Right TokenThe most time-consuming part of the integration was not generating another JWT. It was proving that the particular crede0dev.toBuilding a Federated Copilot: Part 5, SharePoint Documents Without External Entra UsersThe external user can now authenticate with PF and invoke a delegated diagnostic through Copilot Studio. The next requir0dev.toBuilding a Federated Copilot: Part 6, Ionic React, Fingerprints and Persistent SessionsAfter the browser produced a verified document-backed answer, the next requirement was a phone application that could de0dev.to