Model Context Protocol specification 2025-06-18, Server Features: Tools

Publisher

Model Context Protocol project

URL

https://modelcontextprotocol.io/specification/2025-06-18/server/tools

Published

2025-06-18

Updated

unknown

Accessed

2026-09-05

HTTP status

200

License

MIT license; permitted under the specification license

Claims citing this source

• The 2025-06-18 Tools page names the notification tools slash list underscore changed inside its message flow diagram while the prose of the same revision names it notifications slash tools slash list underscore changed. disputed in context
• The message flow diagram in the 2025-06-18 Tools page depicts the client re-issuing the tools list request after a list changed notification in the main flow with no optional fragment around it. fact in context
• In the 2025-06-18 revision the same sentence carried no delivery condition: a server that declared the listChanged capability SHOULD simply send a notification. fact in context

Cite this source record

APA

WarmTransfer. (2025, June 18). Model Context Protocol specification 2025-06-18, Server Features: Tools. WarmTransfer. https://warmtransfer.net/knowledge/sources/mcp-spec-2025-06-18-server-tools

BibTeX

@misc{warmtransfer-mcp-spec-2025-06-18-server-tools,
  title  = {Model Context Protocol specification 2025-06-18, Server Features: Tools},
  author = {{WarmTransfer}},
  year   = {2025},
  url    = {https://warmtransfer.net/knowledge/sources/mcp-spec-2025-06-18-server-tools},
  note   = {Model Context Protocol project, accessed 2026-09-05}
}