HTTP/OAuth MCP tools missing from agent sessions
Cluster 39551 · mcp. Data as of
Nothing open on GitHub. Fix merged in #121512 on 25 Sep 2026. Check it covers your case.
The short answer
- Known?
- Yes. 4 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #121512. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #121512. That is separate from the fix event. - Still open
- Nothing open on GitHub.
Reports and fixes around HTTP and OAuth-based MCP servers connecting successfully but failing to expose their tools to the agent in TUI, CLI, gateway, and cron contexts. Includes related OAuth 2.1 PKCE client implementation and suppression of interactive OAuth prompts in non-interactive sessions.
Open issues0
Open PRs0
Fixes on record
-
#121512 fix(mcp): don't tear down an OAuth MCP provider on its own first token write
files:
tests/tools/test_mcp_oauth_integration.py,tests/tools/test_mcp_oauth_manager.py,tools/mcp_oauth_manager.py
2 PRs closed without merging
From the close comments: superseded by another PR 1 · other 1
Closed issues · 1
- Closed#39551HTTP/StreamableHTTP OAuth MCP servers connect via `hermes mcp test` but register 0 tools in the agent (stdio works)
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
0.50: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36.1.00means every pair is linked.
Pick up a Lab task
Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.
Open the LabAt a glance
- Subsystem
- mcp
- Merged PRs
- #121512
- Closed issues
- 1
- Attempts
- 2 PRs closed without merging
- Fix link checked
- 25 Sep 2026