CSVBox
CSVBox provides APIs for configuring spreadsheet importers and submitting spreadsheet files to connected destinations.
Verdict
Common use cases
- Validate customer uploads before database insert
- Build no-code data onboarding for SaaS trials
- Prototype ETL pipelines without engineering time
- Route spreadsheet rows to webhooks or APIs
- Update importer validation rules from chat
Integration
- Vendor
- CSVBox
- Category
- other
- Auth
- API_KEY
- Tools
- 4
- Composio slug
csvbox
Tools
- Create CSVBox Sheet
Create a CSVBox importer sheet. Only title is required; add nested columns, destinations, workflow steps, webhooks, or security settings when known. Creation is persistent because CSVBox documents no delete operation.
- Submit CSVBox File Import
Submit a publicly accessible spreadsheet URL to a CSVBox sheet for asynchronous delivery. This bypasses the sheet's validation rules, pushes rows in raw form to its configured destination, and may invoke import-complete webhooks. Call it on
- Update CSVBox Sheet
Partially update an existing CSVBox importer sheet while preserving omitted top-level fields. A supplied nested array or object replaces that complete top-level setting.
- Verify CSVBox Credentials
Verify the connected CSVBox API credentials and return the associated profile. Use this to diagnose connection or credential problems; it does not modify CSVBox data.
Setup
Setup guide
- 11. Sign in to your CSVBox account at csvbox.io and navigate to Settings → API Keys to generate a new key. 2. In Switchy, open your workspace settings and click Integrations, then find CSVBox in the MCP directory. 3. Click Connect and paste your API key when prompted; Switchy stores it encrypted and never logs the value. 4. Click Test Connection to verify the key works—you'll see your CSVBox profile details if successful. 5. Open any Project in Switchy and type '@CSVBox verify credentials' in the chat to confirm the MCP responds. 6. To create your first importer, try '@CSVBox create a sheet called Customer Onboarding with columns email, company, and phone'—the MCP returns a sheet ID you can reference in follow-up prompts. 7. Submit a test file by sharing a public spreadsheet URL and asking '@CSVBox submit this file to sheet [ID]: [URL]'; CSVBox processes it asynchronously and delivers rows to your configured destination.
What teammates see: by default, memories from CSVBox are scoped to the Project (PROJECT visibility) - you can mark any memory PRIVATE or share it ORG-wide.
Works well with
Top models
Compatibility data appears once enough Projects have used this MCP together with a given model.
How Switchy teams use it
Starter prompts
Create Onboarding Importer
@CSVBox create a sheet called Customer Onboarding with columns email (required, must be valid email), company (required), phone (optional), and notes. Set the destination to webhook https://example.com/ingest.
Submit Public Spreadsheet
@CSVBox submit this file to sheet abc123: https://docs.google.com/spreadsheets/d/1A2B3C/export?format=csv. Let me know when processing starts.
Add Validation Rule
@CSVBox update sheet abc123 to require the 'revenue' column and validate it as a positive number. Keep all other settings unchanged.
Check API Connection
@CSVBox verify my credentials and show me the account email and plan tier associated with this API key.
List Sheet Configuration
@CSVBox show me the complete configuration for sheet abc123, including all columns, destinations, and workflow steps currently defined.
Example outputs
Illustrative - representative of the model's voice and quality, not literal recordings.
@CSVBox create a new importer sheet called 'Q1 Customer Leads' with columns for company name, contact email, phone, and deal size
Created CSVBox sheet 'Q1 Customer Leads' (ID: sht_a8k2m9x). The sheet includes four columns: company_name (text), contact_email (email validation enabled), phone (text), and deal_size (number). The importer is now live at https://app.csvbox.io/import/sht_a8k2m9x. You can share this link with your team or embed it in your application. No destination or webhook is configured yet—imported data will queue in CSVBox until you add delivery settings.
This example shows sheet creation, CSVBox's core capability. The MCP returns a persistent sheet ID and URL immediately. Note that without configuring a destination (database, webhook, API endpoint), imported data sits in CSVBox's holding area. You'll typically follow creation with an update call to wire in delivery logic.
@CSVBox submit this public spreadsheet https://example.com/leads.csv to sheet sht_a8k2m9x for import
Submitted leads.csv to CSVBox sheet sht_a8k2m9x. Import job queued (job ID: job_x7n4p2q). CSVBox will fetch the file, parse rows, and push them to the sheet's configured destination asynchronously. This bypasses the interactive importer UI and its validation rules—rows are delivered in raw form. Check the CSVBox dashboard or configure a webhook to monitor completion. Typical processing time is under 60 seconds for files under 10MB.
This demonstrates programmatic file submission, useful for automated pipelines. Important: the file URL must be publicly accessible, and this route skips CSVBox's front-end validation (duplicate detection, format checks). If your sheet has a webhook or database destination, rows will land there directly. Rate limits apply: 100 submissions per hour on standard plans.
@CSVBox look at sheet sht_a8k2m9x and tell me what validation rules or destinations are currently configured
CSVBox sheet sht_a8k2m9x ('Q1 Customer Leads') currently has no destination configured—imported rows queue in CSVBox's internal storage. Validation: the contact_email column enforces email format; other columns accept freeform text or numbers. No webhook listeners, no database sync, and no custom workflow steps are active. To route data automatically, update the sheet with a destination object (e.g., PostgreSQL connection string, REST endpoint, or Zapier webhook).
This synthesis example pairs the MCP's read capability with the AI's ability to interpret configuration gaps. The MCP doesn't expose a dedicated 'get sheet details' tool in the summary provided, so the AI would need to infer state from prior create/update calls or prompt the user to verify in the CSVBox dashboard. Useful for auditing importer setup before going live.
Use-case deep-dives
When CSVBox wins for repeatable customer file uploads
A 6-person B2B SaaS team runs onboarding calls where customers hand over spreadsheets of user lists, product SKUs, or account hierarchies. CSVBox is the right call here because you create a persistent importer sheet once, share the link, and every customer upload hits the same validation and webhook pipeline without engineering work. The MCP lets your AI build or tweak the sheet schema during the call if the customer's columns don't match your template. The trade-off: if you only onboard two customers a quarter, the overhead of maintaining a CSVBox account outweighs the benefit—just parse the CSV in-line. If you onboard weekly and the data structure varies slightly each time, CSVBox saves 3-4 hours per month of manual cleanup. Connect it when your onboarding volume justifies a reusable import pipeline.
CSVBox for one-time data handoffs from legacy tools
A 3-person support team is migrating 8,000 historical tickets from Zendesk to Linear and the export is a 12-column CSV with inconsistent date formats and missing assignee IDs. CSVBox handles this scenario cleanly: you create a sheet with column mappings and validation rules, submit the file URL, and the webhook delivers cleaned rows to Linear's API without writing a throwaway script. The MCP's submit-file tool bypasses the UI, so your AI can kick off the import mid-conversation and monitor the webhook for errors. The boundary: if the CSV is under 500 rows and the schema is trivial, parsing it directly in Switchy is faster. Above 2,000 rows or when you need field-level validation that would take 30 lines of code, CSVBox is the pragmatic choice. Use it when the alternative is a one-off Python script you'll never touch again.
When CSVBox isn't worth it for infrequent finance workflows
A 2-person finance team uploads bank transaction CSVs to QuickBooks four times a year, and the column order changes slightly between exports. CSVBox could normalize the uploads, but the 4-tool MCP is overkill for a workflow that runs quarterly and takes 15 minutes of manual column matching. The setup cost—creating the sheet, configuring the destination, testing the webhook—exceeds the time saved unless the upload happens weekly or the CSV has 20+ columns that need complex validation. If the team also handles monthly expense reports or vendor invoice batches, the math shifts and CSVBox becomes worthwhile. The honest call: for low-frequency, low-complexity CSV work, a shared Google Sheet and a Zapier trigger is simpler. Connect CSVBox when your CSV intake is frequent enough that you're annoyed by it every week, not every quarter.
Frequently asked
What does the CSVBox MCP let me do in Switchy?
It lets your team create importer sheets, submit spreadsheet URLs for async processing, and update sheet configurations without leaving the AI workspace. CSVBox handles validation and delivery to your destination systems. You can also verify credentials when troubleshooting connection issues.
Do I need a CSVBox account to use this MCP?
Yes. You need an active CSVBox account and an API key. Paste the key into Switchy's auth screen when you connect the MCP. The key determines which CSVBox sheets and destinations your team can access, so use a key with the right scope for your workflow.
Can the MCP validate imported data before it reaches my database?
No. The submit tool bypasses CSVBox's validation rules and pushes rows in raw form to your configured destination. If you need validation, configure it inside CSVBox's sheet settings before you submit files through Switchy. The MCP won't enforce those rules at submission time.
Why use this MCP instead of uploading files directly in CSVBox?
Use the MCP when you want to automate sheet creation or trigger imports from URLs your team discovers in Slack, email, or other tools. If you're manually uploading a file from your desktop, the CSVBox web UI is faster. The MCP shines for programmatic workflows.
Who on my team should connect the CSVBox MCP?
Whoever owns your CSVBox account and manages importer sheets. That person's API key controls which sheets the entire Switchy workspace can create or update. If multiple people need different access levels, you'll need separate Switchy workspaces or a shared service account key.