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Glossary · term170 of 202

SEP-2567

The MCP proposal to remove sessions entirely and replace them with explicit state handles that a tool mints and the model passes back as an argument.

Related terms
SEP-2575The MCP specification enhancement proposal that made servers stateless by default, forbidding them from remembering anything a client sent in a prior request.view term->state handleAn explicit token a tool mints and hands back to the model to pass in as an argument later, replacing the implicit session concept that stateless MCP forbids servers from keeping.view term->
At a glance
cited by
1 post
categories
1
first used
jul 2026
Appears in
  • Every Stateless MCP Server Rebuilds State SomewhereA stateless MCP server never deletes its state, it just relocates it. The measured wire cost, the three places it lands, and how to pick one of them on purpose.opinion1 min
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