Fwd: WebML CG Teleconference – 18 September 2025 - 15:00-16:00 UTC

FYI Working Group,

Feel free to join this Community Group meeting at the familiar time if you’re interested in the WebMCP API.

Thanks,

-Anssi (WebML WG/CG chair)


Begin forwarded message:

From: Anssi Kostiainen <anssi.kostiainen@intel.com>
Subject: WebML CG Teleconference – 18 September 2025 - 15:00-16:00 UTC
Date: 15. September 2025 at 17.51.04 EEST
To: public-webmachinelearning@w3.org

Latest version: https://github.com/webmachinelearning/meetings/blob/main/telcons/2025-09-18-cg-agenda.md


WebML CG Teleconference – 18 September 2025 - 15:00-16:00 UTC
<https://github.com/webmachinelearning/meetings/blob/main/telcons/2025-09-18-cg-agenda.md#webml-cg-teleconference--18-september-2025---1500-1600-utc>

 Important

This is the new meeting time for the WebML Community Group to better support the AMER geo during the WebMCP ramp-up phase. This meeting is interleaved with the Working Group meeting at this familiar time slot.
See the timezone table ...
🤝 Logistics
<https://github.com/webmachinelearning/meetings/blob/main/telcons/2025-09-18-cg-agenda.md#-logistics>

  *   Chair: Anssi
  *   Scribe: Anssi
  *   IRC: irc://irc.w3.org:6667/#webmachinelearning

  *   IRC web client: https://irc.w3.org/?channels=#webmachinelearning

  *   Zoom joining instructions: internal-webmachinelearning<https://lists.w3.org/Archives/Member/internal-webmachinelearning/2023Jun/0000.html>
  *   Minutes: https://www.w3.org/2025/09/18-webmachinelearning-minutes.html


📢 WebML CG Charter update
<https://github.com/webmachinelearning/meetings/blob/main/telcons/2025-09-18-cg-agenda.md#-webml-cg-charter-update>

Announce results of the call for review<https://lists.w3.org/Archives/Public/public-webmachinelearning/2025Aug/0005.html> of the WebML CG Charter update.

🤖 WebMCP API
<https://github.com/webmachinelearning/meetings/blob/main/telcons/2025-09-18-cg-agenda.md#-webmcp-api>

 Tip

Main WebMCP explainer<https://github.com/webmachinelearning/webmcp/blob/main/README.md> | WebMCP for Service Workers explainer<https://github.com/webmachinelearning/webmcp/blob/main/docs/service-workers.md> | Early implementation<https://github.com/MiguelsPizza/WebMCP> experience<https://github.com/jasonjmcghee/WebMCP>

Brainstorming session to build shared understanding of the key issues, solutions, and solicit new ideas.

Please review the explainers and provide your comments via topic specific GH issues. Possible issues for discussion include:

API design
<https://github.com/webmachinelearning/meetings/blob/main/telcons/2025-09-18-cg-agenda.md#api-design>

  *   ⨀ webmachinelearning/webmcp#15<https://github.com/webmachinelearning/webmcp/issues/15>

Declarative API
<https://github.com/webmachinelearning/meetings/blob/main/telcons/2025-09-18-cg-agenda.md#declarative-api>

  *   ⨀ webmachinelearning/webmcp#22<https://github.com/webmachinelearning/webmcp/issues/22>

Capability discovery
<https://github.com/webmachinelearning/meetings/blob/main/telcons/2025-09-18-cg-agenda.md#capability-discovery>

  *   ⨀ webmachinelearning/webmcp#8<https://github.com/webmachinelearning/webmcp/issues/8>

API to list registered tools
<https://github.com/webmachinelearning/meetings/blob/main/telcons/2025-09-18-cg-agenda.md#api-to-list-registered-tools>

  *   ⨀ webmachinelearning/webmcp#16<https://github.com/webmachinelearning/webmcp/issues/16>

Elicitation
<https://github.com/webmachinelearning/meetings/blob/main/telcons/2025-09-18-cg-agenda.md#elicitation>

  *   ⨀ webmachinelearning/webmcp#21<https://github.com/webmachinelearning/webmcp/issues/21>

Interleaving interaction
<https://github.com/webmachinelearning/meetings/blob/main/telcons/2025-09-18-cg-agenda.md#interleaving-interaction>

  *   ⨀ webmachinelearning/webmcp#20<https://github.com/webmachinelearning/webmcp/issues/20>

Prompt injection
<https://github.com/webmachinelearning/meetings/blob/main/telcons/2025-09-18-cg-agenda.md#prompt-injection>

  *   ⨀ webmachinelearning/webmcp#11<https://github.com/webmachinelearning/webmcp/issues/11>

To triage or not to triage
<https://github.com/webmachinelearning/meetings/blob/main/telcons/2025-09-18-cg-agenda.md#to-triage-or-not-to-triage>
Solicit feedback on the group's preference for WebMCP API spec issue triage practices.