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[8.19] [Agent Builder] Upgrade MCP SDK (#249228)#249516

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machadoum merged 4 commits intoelastic:8.19from
machadoum:backport/8.19/pr-249228
Jan 28, 2026
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[8.19] [Agent Builder] Upgrade MCP SDK (#249228)#249516
machadoum merged 4 commits intoelastic:8.19from
machadoum:backport/8.19/pr-249228

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Backport

This will backport the following commits from main to 8.19:

Questions ?

Please refer to the Backport tool documentation

## Summary

Upgrade MCP SDK to v1.25.2

### How to test it?
* Start empty Kibana and ES instances
* Import github MCP tools
* Create an agent with access to the github tools
* Test with the agent can use the tools properly

Note: This update must be applied to the 8.19, 9.2, and 9.3 release
lines.

### Checklist
Reviewers should verify this PR satisfies this list as well.

- [ ]
[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)
was added for features that require explanation or tutorials
- [ ] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios
- [ ] [Flaky Test
Runner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1) was
used on any tests changed
- [x] The PR description includes the appropriate Release Notes section,
and the correct `release_note:*` label is applied per the
[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)
- [x] Review the [backport
guidelines](https://docs.google.com/document/d/1VyN5k91e5OVumlc0Gb9RPa3h1ewuPE705nRtioPiTvY/edit?usp=sharing)
and apply applicable `backport:*` labels.

### Identify risks

Does this PR introduce any risks? For example, consider risks like hard
to test bugs, performance regression, potential of data loss.

Describe the risk, its severity, and mitigation for each identified
risk. Invite stakeholders and evaluate how to proceed before merging.

- [ ] [See some risk
examples](https://github.com/elastic/kibana/blob/main/RISK_MATRIX.mdx)
- [ ] ...

(cherry picked from commit 18742ef)

# Conflicts:
#	package.json
#	yarn.lock
@machadoum machadoum added the backport This PR is a backport of another PR label Jan 19, 2026
@machadoum machadoum enabled auto-merge (squash) January 19, 2026 09:46
@machadoum machadoum mentioned this pull request Jan 19, 2026
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@machadoum machadoum self-assigned this Jan 19, 2026
@machadoum
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We don't need this backport.

@machadoum machadoum closed this Jan 19, 2026
auto-merge was automatically disabled January 19, 2026 13:45

Pull request was closed

@machadoum machadoum reopened this Jan 28, 2026
machadoum and others added 2 commits January 28, 2026 13:07
…atus --include-path /api/alerting/rule/ --include-path /api/alerting/rules --include-path /api/actions --include-path /api/security/role --include-path /api/spaces --include-path /api/dashboards --include-path /api/maintenance_window --update --no-serverless
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💚 Build Succeeded

Metrics [docs]

Page load bundle

Size of the bundles that are downloaded on every page load. Target size is below 100kb

id before after diff
kbnUiSharedDeps-srcJs 3.7MB 3.7MB -129.0B

History

cc @machadoum

@machadoum machadoum enabled auto-merge (squash) January 28, 2026 14:50
@machadoum machadoum merged commit 26df6b6 into elastic:8.19 Jan 28, 2026
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4 participants