NousResearch/hermes-agent

MCP OAuth token refresh on cold start bug

Cluster 111009. Data as of

Nothing open on GitHub. Fix merged in #111478 on 15 Sep 2026. Check it covers your case.

The short answer

0open issues
0open PRs
3items grouped
Known?
Yes. 3 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #111478. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #111478. That is separate from the fix event.
Still open
Nothing open on GitHub.

These items address a bug where expired OAuth tokens loaded during a cold start are not refreshed, specifically due to expires_in being clamped to zero and token validity being checked within the same clock tick. The cluster covers the bug report and related fix attempts.

Open issues0

No open issues.

Open PRs0

No open pull requests.

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

  • #111478 fix(mcp): expired OAuth token is refreshed on cold start, not sent in the same clock tick (#111009, salvage #111015)

    merged to main

    files: tests/tools/test_mcp_oauth_cold_load_expiry.py, tools/mcp_oauth_manager.py

1 PR closed without merging

From the close comments: done elsewhere 1

  • #111015 fix(mcp): refresh expired cold-loaded OAuth tokens · done elsewhere → #111478
Closed issues · 1
  • Closed#111009[Bug]: MCP OAuth never refreshes an expired token on a cold start (Windows) — expires_in clamped to 0 + same-tick is_token_valid()
How this cluster was grouped
  • Link evidence (structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
  • Pairwise link density 0.67: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36. 1.00 means every pair is linked.

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At a glance

Merged PRs
#111478
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
15 Sep 2026

For your agent

The same facts, typed.