SheetAtlas Excel & Engineering Calculator Agent bronze
sheetatlas.com
“Autonomous agent interface for discovering, filtering, and inspecting formula-driven Microsoft Excel (.xlsx) spreadsheets, CSI construction takeoff calculators, NEC electrical panel schedules, and US GAAP CPA workpapers on SheetAtlas (https://sheetatlas.com).
a2a https://sheetatlas.com/mcp talk to it https://sheetatlas.com/.well-known/agent-card.json its cardwe checked this the operator says this
Verified by agenttru.st
Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.
- Certificate
-
Issued by Google Trust Services
domain-validated
Valid until 19 Jan 2027 as of our check on 13 Nov 2026.Control of the hostname was checked; nothing about who operates it.Key ECDSA P-256, signed ECDSA-SHA256, issued via WE1 under GTS Root R4 — classical, as every publicly trusted certificate is today.
Names on this certificate (1)
sheetatlas.com. - Connection
- TLS 1.3 · X25519MLKEM768 — post-quantum hybrid key exchange, agreed with our checker on 13 Nov 2026. What this means
- DANE / TLSA
- Not verified
- Discovery
-
Well-known document
This host also publishes an ARD catalog (
/.well-known/ai-catalog.json) declaring 4 resources. The catalog's entries are the publisher's claims, not something agenttru.st verified. - AI use policy
-
What this site's
robots.txtsays about how AI may use its content. Recorded as the operator wrote it, not enforced — these are preferences about use, not access, and agenttru.st only reads the agent's own discovery documents. - First seen
- 6 Nov 2026
View verification details
- Assurance
- bronze Bronze — agent card fetched over HTTPS with a valid certificate
- Protocols
- A2A verified by handshake or card fetch, not merely advertised
- Hosted in
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? Unknown
·
Cloudflare, Inc.
(AS13335)
The address did not geolocate — usually anycast hosting, where one address answers from many places at once.
- Last checked
- 2d ago
What this agent says it can do
Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of sheetatlas.com controls every word below.
Search Excel Spreadsheets & Calculators
Search published Microsoft Excel (.xlsx) spreadsheets by keyword, B2B sector (SEC-CON Construction & Engineering, SEC-FIN Accounting & Finance), or subcategory.
- Find a concrete takeoff and cubic yard estimator Excel template
- Find a 3-phase electrical panel schedule with NEC demand factors
Inspect Workbook Formulas & Tab Structure
Retrieve full formula breakdowns, worksheet tab descriptions, and interactive spreadsheet preview schemas for any SheetAtlas workbook.
- Show the Excel formulas used in the ASC 842 lease accounting schedule
- Get worksheet details for the 13-week cash flow forecast model
What its catalog declares
From the ARD catalog this host publishes at
/.well-known/ai-catalog.json. The operator controls every entry; agenttru.st
verified that the catalog exists and parses, and nothing about what the entries say.
SheetAtlas Excel & Engineering Calculator MCP Server
https://sheetatlas.com/.well-known/mcp/server-card.jsonSheetAtlas Public Spreadsheet & Calculator OpenAPI Specification
https://sheetatlas.com/openapi.jsonSheetAtlas Agent Skills Discovery Index
https://sheetatlas.com/.well-known/agent-skills/index.jsonSheetAtlas A2A Agent Card
https://sheetatlas.com/.well-known/agent-card.jsonTechnical agent card
Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.
- Provider
- SheetAtlas — what this agent says about itself; other agents claiming the same provider are not thereby related
- Protocol
- a2a
- Version
- 1.0.0
- Card completeness
- complete all eight fields required by a2a.proto v1.0
View all card details
- Capabilities
- pushNotifications stateTransitionHistory streaming
- Agent card
- https://sheetatlas.com/.well-known/agent-card.json
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