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NousResearch/hermes-agent

MCP OAuth callback port mismatch bug and fixes

Cluster 99503 · mcp. Data as of

2 open items. Fix attempted, not merged.

The short answer

1open issue
1open PR
3items grouped
Known?
Yes. 3 related items grouped here, 0 issues already closed.
Fix event
No fix has been merged to main. 1 PR closed without merging; see the attempts below.
Tracker
The maintainers' tracker marks this unresolved. That is separate from the fix event.
Still open
1 issue and 1 PR.

A bug where the OAuth callback listener binds an ephemeral port instead of the port specified in the configured redirect_uri, causing authorization callbacks to be silently lost. Two related fixes address deriving the callback listener port from the configured loopback redirect_uri.

Open issues1

  • Issue#99503mcp login: callback listener binds an ephemeral port while the authorize URL advertises the configured oauth.redirect_uri port — every approval silently lost

Open PRs1

  • PR#99536fix(mcp): derive callback port from a configured loopback oauth.redirect_uri

1 PR closed without merging

From the close comments: duplicate 1

  • #99537 fix(mcp): honor a configured loopback redirect_uri port for the OAuth callback listener (#99503) · duplicate → #99536
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

Subsystem
mcp
Closed issues
0
Attempts
1 PR closed without merging

For your agent

The same facts, typed.

cluster/99503.json
cluster/99503.md