# Eigenn > The operating workspace for small-business finance: live cash, customers, invoices, transactions, runway scenarios, and weekly review in one record. ## Documentation - [Docs](https://0.0.0.0:3000/en/marketing/docs): Product concepts, feature docs, and setup paths. - [API Reference](https://0.0.0.0:3000/en/marketing/api-reference): Endpoints, authentication, rate limits, and events. - [Guides](https://0.0.0.0:3000/en/marketing/guides): Step-by-step operating guides for common finance work. - [Changelog](https://0.0.0.0:3000/en/marketing/changelog): Product and API updates for operators and builders. - [Support](https://0.0.0.0:3000/en/marketing/support): Get help, send context, and find response paths. ## Generated Surfaces - [docs.json](https://0.0.0.0:3000/en/marketing/docs/docs.json): Polar-style docs navigation manifest for Eigenn. - [Scalar API Reference](https://0.0.0.0:3000/en/marketing/api-reference): Interactive API reference generated from OpenAPI. - [OpenAPI JSON](https://0.0.0.0:3000/en/marketing/api-reference/openapi.json): Machine-readable public API contract. - [Product Changelog](https://0.0.0.0:3000/en/marketing/changelog): Release notes generated from Conventional Commits and published by semantic-release, with git-cliff previews available in the repository. - [API Changelog](https://0.0.0.0:3000/en/marketing/changelog/api): OpenAPI changelog generated from the public API contract. - [Support](https://0.0.0.0:3000/en/marketing/support): Support paths and required context. ## Pages - [Eigenn Documentation](https://0.0.0.0:3000/en/marketing/docs): The operating manual for Eigenn docs, guides, API reference, changelog, and support. - [Getting Started](https://0.0.0.0:3000/en/marketing/docs/getting-started): Set up the operating record and run the first useful finance review. - [Migrate From Spreadsheets](https://0.0.0.0:3000/en/marketing/docs/migration): Bring spreadsheet and GL-adjacent finance work into Eigenn without forcing an accounting migration. - [Command Center](https://0.0.0.0:3000/en/marketing/docs/command-center): The live state of the business, designed for weekly operating decisions. - [Customer Finance Records](https://0.0.0.0:3000/en/marketing/docs/customer-records): A customer-level finance record for payments, invoices, notes, files, and review history. - [Receivables](https://0.0.0.0:3000/en/marketing/docs/receivables): Monitor invoices, payment timing, and collection work from the same record. - [Transactions](https://0.0.0.0:3000/en/marketing/docs/transactions): A review surface for cash movement, enrichment, matching, and finance context. - [Stress Tests](https://0.0.0.0:3000/en/marketing/docs/stress-tests): Forward-looking cash and runway scenarios for operating decisions. - [Weekly Ritual](https://0.0.0.0:3000/en/marketing/docs/weekly-ritual): The operating cadence for founder, CFO, bookkeeper, and team review. - [Integrations](https://0.0.0.0:3000/en/marketing/docs/integrations): How Eigenn connects the financial stack into one operating record. - [Webhooks](https://0.0.0.0:3000/en/marketing/docs/webhooks): Receive changes from Eigenn without polling the finance record. - [SDKs](https://0.0.0.0:3000/en/marketing/docs/sdks): Use generated SDKs to work with Eigenn from your product or internal tools. - [MCP](https://0.0.0.0:3000/en/marketing/docs/mcp): How Eigenn prepares finance records for controlled AI workflows. - [API Overview](https://0.0.0.0:3000/en/marketing/api-reference/overview): Base URLs, authentication, pagination, rate limits, and the public OpenAPI contract. - [Authentication](https://0.0.0.0:3000/en/marketing/api-reference/authentication): Authenticate requests to Eigenn with scoped API keys. - [Pagination](https://0.0.0.0:3000/en/marketing/api-reference/pagination): Retrieve large finance datasets predictably. - [Rate Limits](https://0.0.0.0:3000/en/marketing/api-reference/rate-limits): Plan integrations that are reliable under load. - [Customers](https://0.0.0.0:3000/en/marketing/api-reference/customers): Read and update customer finance records. - [Invoices](https://0.0.0.0:3000/en/marketing/api-reference/invoices): Create and operate receivables from the API. - [Payments](https://0.0.0.0:3000/en/marketing/api-reference/payments): Payment records, invoice payments, and payment events. - [Transactions](https://0.0.0.0:3000/en/marketing/api-reference/transactions): Cash movement, matching, categories, and transaction context. - [Bank Accounts](https://0.0.0.0:3000/en/marketing/api-reference/bank-accounts): Bank accounts, balances, and cash-flow API surfaces. - [Scenarios](https://0.0.0.0:3000/en/marketing/api-reference/scenarios): Forecasts, runway, and stress-test endpoints. - [Workflows](https://0.0.0.0:3000/en/marketing/api-reference/workflows): Create and run finance workflows programmatically. - [Webhooks](https://0.0.0.0:3000/en/marketing/api-reference/webhooks): Manage webhook endpoints for Eigenn events. - [Events](https://0.0.0.0:3000/en/marketing/api-reference/events): Webhook events emitted by the finance record. - [OpenAPI](https://0.0.0.0:3000/en/marketing/api-reference/openapi): OpenAPI contract for the public Eigenn API. - [Guides](https://0.0.0.0:3000/en/marketing/guides): Step-by-step operating guides for common finance and integration work in Eigenn. - [Connect Finance Records](https://0.0.0.0:3000/en/marketing/guides/connect-records): Connect the ledger, bank, payment, customer, and inbox sources that make the operating record useful. - [First Cash Review](https://0.0.0.0:3000/en/marketing/guides/first-cash-review): Run the first weekly cash review from the Eigenn command center. - [Run a Runway Stress Test](https://0.0.0.0:3000/en/marketing/guides/runway-stress-test): Model hiring, burn, revenue, and delayed collections before changing the plan. - [Invoice Collection Workflow](https://0.0.0.0:3000/en/marketing/guides/invoice-collection-workflow): Prioritize overdue invoices, customer follow-up, and payment timing from the receivables workspace. - [Run a Tone Experiment](https://0.0.0.0:3000/en/marketing/guides/tone-experiments): A/B test the tone of your dunning reminders to learn which voice collects faster. - [Customer Finance Records](https://0.0.0.0:3000/en/marketing/guides/customer-finance-records): Use customer-level finance context for collections, forecasting, and relationship review. - [Weekly CFO Review](https://0.0.0.0:3000/en/marketing/guides/weekly-cfo-review): Run a repeatable finance review with founder, CFO, bookkeeper, and operators in the same record. - [Developer API Setup](https://0.0.0.0:3000/en/marketing/guides/developer-api-setup): Prepare an Eigenn API integration with server-side keys, OpenAPI, and test records. - [Webhook Delivery](https://0.0.0.0:3000/en/marketing/guides/webhook-delivery): Build a reliable webhook receiver for Eigenn finance events. - [MCP Workflows](https://0.0.0.0:3000/en/marketing/guides/mcp-workflows): Prepare controlled AI workflows with approved finance context from Eigenn. - [Product Updates](https://0.0.0.0:3000/en/marketing/changelog): Product updates for Eigenn's operating workspace. - [API Changelog](https://0.0.0.0:3000/en/marketing/changelog/api): API updates, compatibility notes, and integration changes. - [Support](https://0.0.0.0:3000/en/marketing/support): Contact support with the context Eigenn needs to resolve product, API, billing, security, and workspace questions. ## OpenAPI Specs - [openapi](https://0.0.0.0:3000/openapi.json)