# NousResearch/hermes-agent · Figma MCP OAuth missing iss parameter fix

## Open now

- Nothing open on GitHub.

A bug was identified where the Figma MCP OAuth redirect omits the issuer (iss) parameter that its metadata advertises. Related changes address preserving the OAuth callback issuer.

## TL;DR

- 3 member(s): 0 open issue(s), 1 closed issue(s), 0 open PR(s), 1 merged PR(s), 1 PR(s) closed without merging.
- A fix was merged to main in PR #112059. Verify it addresses your case.
- **Recommended:** read PR #112059 (and any competing PRs below) before filing. Confirm the merged change covers your symptom.

## Maintainer resolution verdict

- Internal-tracker verdict over this cluster's issue members: `resolved` · deciding PR(s): `pr-112059`. This is distinct from the fix status above. Weigh it yourself.

## How this cluster was grouped

- Link evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
- Pairwise link density `0.67`: the share of member 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.

## Closed / duplicate issues

- #111135: \[Bug\]: Figma MCP OAuth fails - redirect omits iss parameter its metadata advertises

## Prior & competing PRs

- **#112059: fix(mcp): Figma OAuth login completes despite the omitted iss parameter (#111135)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `tests/tools/test_mcp_oauth_missing_iss.py`, `tools/mcp_oauth_provider.py`, `website/docs/user-guide/features/mcp.md`
- **#111144: fix(mcp): preserve OAuth callback issuer**. closed without merge
  - maintainer direction: category `duplicate_of`; implication `duplicate`; refs `#105610`, `#108455`, `#109093`

## Fix status

- Merged to main in PR #112059 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-09-15`.