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On October 27, 2026, on the second day of AGNTCon + MCPCon North America, the Agentic AI Foundation presented the Outstanding Technical Contribution Award to Pydantic engineer Marcelo Trylesinski in recognition of his work maintaining the MCP Python SDK. According to an official Pydantic AI article, the v2 he led was released in beta alongside the July 28, 2026 version of the MCP specification, adding the MCPServer API and multi-turn round-trip requests, and has since moved to a stable release line with OpenTelemetry tracing enabled by default. Currently, this award and the above technical work are both found in the same official article, with no other independent sources or subsequent developments yet.
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Pydantic Engineer Receives AAIF Outstanding Technical Contribution Award for Maintaining MCP Python SDKDevelopments
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AAIF Awards Marcelo Trylesinski the Outstanding Technical Contribution Award
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Oct 27
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Pydantic Engineer Receives AAIF Outstanding Technical Contribution Award for Maintaining MCP Python SDK
On the second day of AGNTCon + MCPCon North America, the Agentic AI Foundation presented the Outstanding Technical Contribution Award to Pydantic engineer Marcelo Trylesinski, recognizing his work maintaining the MCP Python SDK. The v2 he led was released in beta alongside the 2026-07-28 version of the MCP specification, adding the MCPServer API and multi-turn round-trip requests, and has since moved to a stable release line with OpenTelemetry tracing enabled by default.