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Mantle
Open-source service runtime configured by agents via WebMCP
launched 4h ago · by Peng-Han Su
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Launched on 18 September 2026 from Product Hunt, in the week of 14 September 2026.
What they say it does
Mantle is an open-source framework and WebMCP-native Builder that turns business rules into typed schemas, views, procedures, and HTTP/MCP triggers. Design and verify a service in the browser, then hand it to a coding agent to finish and self-host. The live OSS and Builder are available now. Mantle Cloud is in Internal Beta with a waitlist.
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