Free plan: 1,000 rows per sheet, unlimited spreadsheets, unmetered requests, pagination queries, shared rate limit, email support. Professional plan: $99/yr (or monthly option), unlimited rows per sheet, unlimited spreadsheets, unmetered requests, filter and paginate queries, 60 req/min dedicated ra
Free access to the directory API and MCP server. Listing a new API costs $0.25 USDC from October 26, 2026, which includes one real purchase verification.
Key features
Read rows as JSON objects with GET requests
Append, update and delete rows with POST, PATCH and DELETE verbs
Bearer token authentication per sheet
Rotate or revoke API keys from dashboard
No Google OAuth or client library required
Basic and advanced query support with pagination and filtering
Sheet stays private without public sharing
Professional plan with dedicated 60 req/min rate limit
Priority support on Professional plan
Real USDC purchases to verify API delivery
Paid-verified status with Base blockchain transactions
Reputation scores from recency-weighted probe pass rates
Continuous endpoint probing every 2 minutes to 8 hours
Free discovery API with three-line pre-spend checks
MCP server integration with search and detail tools
Machine-readable catalogue in NDJSON format
Purchase outcome tracking and transaction visibility
Dispute resolution and result correction in public
Automatic payment address rotation detection
What makes it different
No setup, maintenance or coding required
Data is never stored by Sheetson, only proxied
No OAuth complexity or Google client library needed
One endpoint per sheet with standard HTTP verbs
Free plan forever with no credit card required
Only directory that pays with real USDC to verify delivery
Public ledger of all purchases and transactions on blockchain
Sheetson
nohumans.directory