TL;DR: gemini-faf-mcp v3 and grok-faf-mcp v2 score with the always-33
engine, so Gemini and Grok give your file the same number as faf-cli. Upgrading? Run faf auto once. It marks the 12 enterprise slots slotignored, and
your score is back.
In Plain English
Old state. Gemini and Grok each scored on the older 21-slot model. The always-33 tools counted 33. The same file could read differently depending on which model you asked.
Fix. Both now score with the always-33 engine. Slots that are not
applicable to a project are marked slotignored, and do not score.
New state. Same score in Gemini and Grok, and the same as faf-cli, Claude and your IDE.
Gemini CLI:
gemini extensions install https://github.com/Wolfe-Jam/gemini-faf-mcpGrok: add to ~/.grok/config.toml, then restart (or /mcps r):
[mcp_servers.grok-faf-mcp] url = "https://mcpaas.live/grok/mcp/v1"gemini-faf-mcp also runs with uvx gemini-faf-mcp (PyPI). grok-faf-mcp also runs
locally with npx grok-faf-mcp or brew install wolfe-jam/faf/grok-faf-mcp.
What happened since the last posts
One blog, one arc. The last write-ups were gemini-faf-mcp v2.7 The Interop Edition and grok-faf-mcp v1.10 The No-Fluff Edition. Short tour to today:
- gemini-faf-mcp v2.8: The Full-Facts Edition.
faf_autogrounds its detection in the repo's own files, and everyfaf_modeltemplate scores 100%. Then a dependency patch and a privacy patch: the start-up ping is now opt-in. Not a blog. - gemini-faf-mcp v3.0.0 and grok-faf-mcp v2.0.0: The Always33 Edition. This is the log entry for the stretch.
This is Part IV of the Always33 series. Part I was faf-cli v8, where the engine was authored. Part II was claude-faf-mcp v7, Part III faf-mcp v4. The overview is The Always33 Suite.
gemini-faf-mcp v3
The Always33 engine, in Python. gemini-faf-mcp now needs faf-python-sdk 2.0.0, whose scorer returns exactly what faf-kernel returns.
Every tool that reports a score (faf_score, faf_validate, faf_context, faf_gemini, faf_agents, faf_auto) scores the always-33 way.
- Fresh files start complete. When
faf_autocreates aproject.faf, it writes all 12 enterprise slots,slotignoredunless detection fills them. A FastAPI project scores 77, the same as under v2. - The 15
faf_modeltemplates carry the 12 enterprise slots. Themonorepotemplate fills four of them. Every template still scores 100%. - Existing files: without the 12 markers, a file with 21 slots filled
reads 64%.
faf auto(faf-cli) writes the markers and the score returns.
grok-faf-mcp v2
The Always33 engine, on npm and at the edge. grok-faf-mcp composes faf-cli ^8.0.0. faf_score, refresh_faf, faf_trust and the context resources all score with faf-cli v8's kernel. The
hosted endpoint, mcpaas.live/grok/mcp/v1, scores with the same kernel, so the
hosted and local numbers match. Checked live: faf-python-sdk 56, mcp-context-card 56,
faf-cli ✪ 100.
- Scoring never uses a
faffrom your PATH. Everything composes faf-cli in-process, so the answer is the same on every machine. faf_initwrites a real project.faf with faf-cli, including the 12 enterprise markers, and reports its real score.- ZEPH is opt-in. The Zig fast path gives the older 21-slot number, so it
no longer replaces the always-33 score by default.
USE_ZEPH=1turns it on. faf_scorecounts slots the way faf-cli does: populated of active (for example 11/15), not of 33.- One kernel copy. The only kernel in an install is faf-cli's.
Upgrading: run faf auto once
Both are major releases for the same reason. A .faf without the 12 enterprise
markers now counts them as empty: 21 filled is 64%. Run faf auto (faf-cli) and
the score returns. A new file from faf_auto in Gemini or faf_init in Grok already carries the markers. Anything that gates on faf_score should re-check its threshold.
Try it
Gemini CLI, after installing the extension:
/faf:setup /faf:scoreGrok, with the hosted endpoint added: ask it to run faf_score on your project.faf.
More depth: The Always33 Suite · gemini CHANGELOG · grok CHANGELOG.
Technical details
- gemini-faf-mcp: 3.0.0 (September 28, 2026) · PyPI + Gemini CLI extension · 13 tools · 266 tests · scoring via faf-python-sdk 2.0.0
- grok-faf-mcp: 2.0.0 (September 27, 2026) · npm + Homebrew + hosted
mcpaas.live/grok/mcp/v1· 12 tools local, 19 hosted · scoring via faf-cli v8 - Edition: The Always33 Edition
- Scoring: the always-33 engine; 21 slots filled, the 12 enterprise slots
slotignored
Feedback welcome
Questions, nits, suggestions: guide the next version. Tell us what you want to see.
