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NousResearch/hermes-agent

snake_case vs camelCase readOnlyHint MCP trust bug

Cluster 88858 · mcp. Data as of

Nothing open on GitHub. Fix attempted, not merged.

The short answer

0open issues
0open PRs
3items grouped
Known?
Yes. 3 related items grouped here, 1 issue already closed.
Fix event
No fix has been merged to main. 2 PRs closed without merging; see the attempts below.
Tracker
The maintainers' tracker marks this unresolved. That is separate from the fix event.
Still open
Nothing open on GitHub.

A bug caused the MCP trust gate to miss read-only tools because it checked a camelCase attribute while the SDK used snake_case. Corrections address reading the proper snake_case read_only_hint attribute.

Open issues0

No open issues.

Open PRs0

No open pull requests.

2 PRs closed without merging

From the close comments: duplicate 1 · other 1

  • #88972 fix(mcp): read snake_case read_only_hint on SDK annotation objects · other → #88372
  • #89103 fix(tools): check read_only_hint in snake_case for MCP trust gate (#88858) · duplicate → #88972
Closed issues · 1
  • Closed#88858[Bug]: MCP trust gate: readOnlyHint never detected on live-discovered tools (camelCase attr vs snake_case in the SDK) — trust: untrusted gates every read-only tool
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
1
Attempts
2 PRs closed without merging

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