Fix stdio MCP servers working directory behavior
Cluster 113888. Data as of
Nothing open on GitHub. Fix merged in #114849 on 18 Sep 2026. Check it covers your case.
The short answer
- Known?
- Yes. 3 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #114849. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #114849. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These issues and pull requests address a bug where stdio MCP servers start in the Hermes process directory rather than the session's working directory. The changes aim to correct the default working directory used when spawning stdio servers.
Open issues0
Open PRs0
Fixes on record
-
#114849 fix(mcp): stdio servers start in the session working directory, not the Hermes launch dir (#113888, salvage #113890)
files:
acp_adapter/server.py,tests/acp_adapter/test_server.py,tests/tools/test_mcp_tool.py,tools/mcp_tool_transport.py,website/docs/user-guide/features/mcp.md
1 PR closed without merging
From the close comments: merged via another change 1
-
#113890 fix(mcp): stdio servers default to the session working directory · merged via another change →
787b6eb,#114849,#113888,#113890
Closed issues · 1
- Closed#113888stdio MCP servers spawn in the Hermes process directory instead of the session working directory
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 0.36.1.00means 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
- Merged PRs
- #114849
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 18 Sep 2026