Changelog

New tools, improvements, and fixes to the writeoffs.ai API.

v1.5.02026-03-05
  • -Added batch_submit tool: submit up to 50 receipt images in one call (1 credit each)
  • -Added batch_status tool: get status and parsed data for up to 100 receipts at once (free)
  • -Added category_name parameter to confirm_receipt for case-insensitive category lookup without needing a UUID
  • -Improved get_upload_url and list_categories descriptions for better agent discoverability
v1.4.02026-03-05
  • -Added CORS headers on MCP endpoint for browser-based clients
  • -Added rate limiting (60 req/min per API key) with X-RateLimit-* headers
  • -Added webhook HMAC signatures (X-Writeoffs-Signature) and retry logic (3 attempts)
  • -Added webhook delivery logging for debugging
  • -Added idempotency_key parameter on submit_receipt to prevent duplicates
  • -Added cursor-based pagination to list_expenses and /api/developer/usage
  • -Added low-credits email alert when balance drops to 10 or below
  • -Added audit logging for API key operations and billing events
  • -Added Sentry error monitoring integration
  • -Expanded API reference docs with parameter tables and example request/response
  • -Added P&L Report to sidebar navigation
v1.3.02026-03-04
  • -Added usage dashboard showing recent API operations on account page
  • -Added X-Credits-Remaining and X-Credits-Used response headers on all MCP responses
  • -Added callback_url parameter on submit_receipt for webhook notifications
  • -Added low-balance warnings on account page (amber at 3, red at 0)
  • -Added free tools stats callout (10 free tools, 10 credits on signup) on /developers
  • -Improved all auth error messages with actionable guidance
v1.2.02026-03-03
  • -Removed Pro subscription gate on API credits — all plans can purchase credit packs
  • -Aligned credit pack pricing: 50/$5, 200/$15, 500/$30
v1.1.02026-03-01
  • -Added /developers landing page with quickstart guides, tool catalog, and pricing
  • -Added SEO foundation and MCP discoverability via /.well-known/mcp.json
  • -Added 5 tax intelligence tools: classify_expense, get_audit_risk, detect_deduction_gaps, run_cost_segregation, add_expense_from_text
  • -Added create_business MCP tool and business_id support on receipt submission
v1.0.02026-02-20
  • -Initial MCP server release with 12 core tools
  • -REST API with sk-dip- prefixed API keys and SHA-256 authentication
  • -Pay-as-you-go credit system: 10 free credits on first API key creation
  • -Tools: submit_receipt, get_upload_url, get_receipt, download_receipt, confirm_receipt, list_expenses, list_categories, add_mileage_trip, get_tax_summary, get_schedule_report, list_businesses