STACK
STACK is a construction takeoff and estimating platform used by estimators and preconstruction teams. This connector links your AI assistant to your STACK account so you can work with your projects, takeoffs, and estimates just by describing what you want — no code, and nothing to install. Once connected, your assistant can: • Find and review existing work — search projects and takeoffs, open and review estimates, and look things up in your takeoff libraries. • Create, update, and import — start new projects (including straight from an invitation-to-bid email), update project details, make bulk edits to takeoffs, and import from your libraries and company lists. You stay in control. You sign in on STACK's own secure page using standard OAuth 2.0 — your assistant never sees your password. A STACK-branded approval screen lets you choose exactly which capabilities to grant, and you can allow read-only work (finding and reviewing) without allowing changes. Before it creates, updates, or imports anything, your assistant shows you what it's about to do and waits for your approval. Your existing STACK permissions always apply: the connector can only see and change what you already could, and STACK enforces the same company ownership and user permissions it always has.
- Integration type
- Connector
- Verification status
Community connector- Platform
- Claude
- Primary Subcategory
- Industry Vertical Operations
- Secondary Subcategories
- None listed
- Access
- Account required
- First tracked
- 2026-07-21
- Tool count
- 19
- Geography
- US
The Primary Subcategory used for this profile’s headline score.
Other Subcategories where the Integration is visible.
Claude Discoverability Score
Live · refreshed daily. Last refreshedSTACK in Industry Vertical Operations
#34of 36competitors
This is the score for the Integration’s Primary Category, Industry Vertical Operations. STACK's tools align with this Category, which is why we measure it here. Claude did not find it in connector search, show it in the connector picker, or invoke it in the measured contested Runs. That is why the score is 0.
How this score is measuredWhat we measure
One core score. Three important factors to discoverability.
- Sets the score
Picked
· 0/100 - Diagnostic
Found
· 0/100 - Diagnostic
Positioned
· 0/100
Competing in Claude Industry Vertical Operations
View CategoryWhat does 0/100 mean?
0 is STACK's rounded picker appearance rate. It appeared in the connector picker, or Claude invoked it directly, in 0% of contested conversations. All three measures are important to discoverability: Picked determines the headline score, Found shows how often Claude found STACK in connector search, and Positioned shows where it appeared in the picker.
STACK is 10 points from Buried.
FoundDiagnostic
Whether Claude found your Connector in connector search. It must be Found before it can reach the picker, but the score counts picker appearances—not search results.
PickedMain score
How often your Connector appeared in the picker, or Claude invoked it directly, across contested conversations. This percentage is the Discoverability Score; the headline number is rounded.
PositionedDiagnostic
What position your Connector appeared in when it was shown in the picker. This shows prominence, but it does not affect the score.
19 tools agents can invoke
How do I improve a Community connector's discoverability?
The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.
What are STACK alternatives on Claude?
As of 2026-08-14, STACK competes with Attio, HubSpot, Zoho CRM, monday.com, Clarify, Cognito Forms, Day AI, Close, item, n8n, Salesflare, Alloy Robotics, Apaleo, Chatmu, CivilQuants, Cobot Coworking Software, Constructable, Contractors Cloud, D-Tools Cloud, DappleOS, GlacierGrid, Hardline, HeyCounsel, JobTread, Kamai AI, KANNA, Kantata OX Expertise Engine, MyCoach Pro, Normal Framework, Optilogic, Planning Center, Rdash, Sitemate, Trackunit IrisX, Wattwin in Claude Industry Vertical Operations, ranked by public Discoverability Score.
Where does STACK rank in Industry Vertical Operations on Claude?
As of 2026-08-14, STACK ranks #34 of 36 in Claude Industry Vertical Operations with a Discoverability Score of 0/100 (Invisible).
Where is this profile measured?
This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.