# Wave Financial

**Canonical:** https://apis.io/providers/wave-financial/  
**Website:** https://www.waveapps.com  
**APIs profiled:** 1

Free accounting software for small businesses with a GraphQL API for managing invoices, estimates, customers, products, accounts, and financial reporting. The API uses OAuth 2.0 for authentication and supports operations for businesses, customers, invoices, transactions, vendors, taxes, and webhooks.

## Kin Score — 33.0 / 100 (thin)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 33.0).

| Facet | Score |
|---|---|
| Discoverability | 68.5 |
| Contract Quality | 41.5 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 52.6 |
| Developer Ergonomics | 11.9 |
| Commercial Clarity | 50.0 |
| Access Clarity | 50.0 |

Regulatory layer — **Payments**: 9.4 (matched via tags).

## Agent readiness — 15.5 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (1)

- **Wave Financial GraphQL API** — GraphQL API providing programmatic access to Wave accounting features including businesses, customers, invoices, products, accounts, transactions, vendors, taxes, and webhooks.

## Security (1)

- **Wave Financial Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Plans (1)

- **Wave Financial Plans Pricing**

## Tags

Accounting, Invoicing, Financial, Small Business, Bookkeeping, Payments

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/wave-financial/). Scores are computed from the provider's own public artifacts under a published rubric.