mcp-servers-for-revit (mcp-servers-for-revit)MCADConfidence: Medium

On Revit 2021 FCS, send_code_to_revit fails on every input, even return document.Title, yet the tool output reads Code execution successful! above success: false with a type initializer exception; every other command works.

Impact Analysis

Persona

Mechanical Designer

Team Size Impact

5x Multiplier

Prototype Delay

3 Days

Est. Annual Cost

$30,000

1 user · 1 month240 min
Rest of team960 min
Rest of year13,200 min

monthly_minutes × 12 × team_multiplier ÷ 60 × $75/hr = $30k/yr

$75/hr assumed rate.

Annual team-minutes decomposed from the reported monthly inputs.

Evidence & Sources

1 Sources

mcp-servers-for-revit/mcp-servers-for-revit Issue #62: `send_code_to_revit` always fails on Revit 2021 with "The type initializer for 'PerTypeValues`1' threw an exception"

github.com

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Analyst Notes

From the Grok pain-radar digests, Oct 28-29 2026 (Oct 28 8:41 AM ET through Oct 29 early-morning Haitch editions). Verified live 2026-10-29: issue/PR read; title and state confirmed.