Cairn
NousResearch/hermes-agent

MCP secret interpolation and multiplex profile scoping

Cluster 119092 · mcp. Data as of

1 open item. Fix merged in #126160 on 28 Sep 2026. Check it covers your case.

The short answer

0open issues
1open PR
3items grouped
Known?
Yes. 3 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #126160. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #126160. That is separate from the fix event.
Still open
0 issues and 1 PR.

These items concern resolving secret/variable placeholders in MCP headers at the correct time (connect time rather than boot), and ensuring secondary profiles in multiplex mode maintain properly scoped configuration including MCP headers, plugins, and tooling.

Open issues0

No open issues.

Open PRs1

  • PR#119097fix(mcp): reinterpolate owner secrets at connect time

Fixes on record

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

  • #126160 Multiplex secondary profiles keep their A2A gate, Buzz config, plugin injector, MCP headers, describe and tools.list scoped to the served profile (#122126 #125985 #125102 #119092 #120726 #117977)

    merged to main

    files: contributors/emails/[redacted:email], contributors/emails/[redacted:email], gateway/run_inbound.py, hermes_cli/plugins.py, plugins/platforms/a2a/__init__.py, plugins/platforms/a2a/tools.py, plugins/platforms/buzz/adapter.py, tests/gateway/test_buzz_adapter.py, tests/gateway/test_plugin_message_injection.py, tests/hermes_cli/test_plugin_message_injection.py, tests/plugins/test_a2a_plugin.py, tests/tools/test_mcp_connect_secret_scope.py, tests/tui_gateway/test_profiles_describe_secret_scope.py, tests/tui_gateway/test_tools_readback_scope.py, tools/mcp_tool_config.py, tools/mcp_tool_discovery.py, tools/mcp_tool_server_run.py, tui_gateway/methods_profiles.py, tui_gateway/methods_tools.py, website/docs/developer-guide/multiplexing-gateway.md (+1 more)

Closed issues · 1
  • Closed#119092Multiplex: secondary profile's remote MCP with a ${VAR} Authorization header is brought up at boot with the placeholder unresolved (401), and retries that rendering forever
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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.

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 Lab

At a glance

Subsystem
mcp
Merged PRs
#126160
Closed issues
1
Attempts
0 PRs closed without merging
Fix link checked
28 Sep 2026

For your agent

The same facts, typed.

cluster/119092.json
cluster/119092.md