It has been one year since Anthropic first open sourced Model Context Protocol (MCP), and to celebrate this anniversary a new version of the specification is being released. “It’s hard to imagine that a little open-source experiment, a protocol to provide context to models, became the de-facto standard for this very scenario in less than twelve months,” the MCP Core Maintainers wrote in a blog post . The latest release includes support for task-based workflows (experimental). According to the maintainers, tasks provide a new type of abstraction for tracking the work an MCP server performs. It enables several new capabilities, such as active polling to check the status of ongoing work anytime and result retrieval to see results of completed tasks. Tasks also support many different states including working , input_required , completed , failed , and cancelled . Some use cases that tasks would be helpful for include healthcare data analysis where hundreds of thousands of data points a...
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