NousResearch/hermes-agent

Custom endpoint base URL missing /v1 causes chat 404s

Cluster 65488 · agent/transports. Data as of

Nothing open on GitHub. Fix merged in #115828 on 19 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 #115828. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this unresolved. That is separate from the fix event.
Still open
Nothing open on GitHub.

The members concern custom OpenAI-compatible endpoints entered without /v1, where model detection works but chat requests reportedly return 404. One issue describes the problem and two pull requests propose changes to how the base URL is saved or handled; their outcomes are not established here.

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.

  • #115828 fix(dashboard): custom endpoint typed without /v1 saves the URL that served /models, so chat no longer 404s (#65488, salvage #65489)

    merged to main

    files: apps/desktop/src/api/config.ts, apps/desktop/src/app/settings/custom-endpoints-settings.test.tsx, apps/desktop/src/app/settings/custom-endpoints-settings.tsx, apps/desktop/src/store/onboarding.test.ts, apps/desktop/src/store/onboarding.ts, apps/desktop/src/types/hermes.ts, hermes_cli/web_routers/config_env.py, tests/hermes_cli/test_web_routers_endpoint_probe.py, tests/hermes_cli/test_web_server.py, website/docs/user-guide/local-models.md

1 PR closed without merging

From the close comments: merged via another change 1

  • #65489 fix(providers): resolve `/v1` base-url mismatch between model detection and chat · merged via another change → 754d229, #115828, #65488, #65489
Closed issues · 1
  • Closed#65488Custom OpenAI-compatible endpoint saved without /v1: model detection succeeds but every chat call 404s
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
agent/transports
Merged PRs
#115828
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
19 Sep 2026

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