Integrations

One ledger.
Every product surface.

Connect payments, bank feeds, product events, and AI agents to the same governed accounting system—not a patchwork of synced books.

  • Product events
  • Payments
  • Bank feeds
  • AI agents
Paprel ledger
  • Balanced journals
  • Financial reports
  • Audit evidence
  • Signed webhooks
REST
OAuth
Webhooks
MCP

The integration model

Connect activity—not another accounting app

Paprel owns the books inside your product. External systems provide activity; Paprel validates it, records it, and returns evidence.

01 · Ingest

Bring the event

Send a payment, bank transaction, invoice state, or agent request through a documented interface.

02 · Govern

Apply accounting rules

Tenant scope, idempotency, balanced posting, permissions, and approval rules run at one boundary.

03 · Return

Expose the result

Read reports, export audit evidence, and receive signed events from the same ledger.

One governed contract

Different interfaces. Shared guarantees.

Your backend, UI, automations, and agents use the same identity, event, and export model.

OpenAPI 3.1
One documented contract
Webhooks
Signed, content-hashed, idempotent
OAuth 2.0 / 2.1
PKCE, tenant-scoped tokens
MCP
Governed agent tool access
Regions
US · EU · APAC, tenant-pinned
Export
CSV / JSON, no lock-in

Questions teams ask

Integrations, plainly

Does Paprel have a connector marketplace?
No. Paprel is the accounting system of record. Payments, banks, email, and agents connect through one OpenAPI surface, signed webhooks, OAuth, and MCP — not a catalog of third-party logos.
Can I connect Paprel to QuickBooks or Xero?
Paprel is not an aggregator that syncs someone else's books. If you need to own the ledger inside your product, that is the job. Compare that model with QuickBooks and Xero API alternatives on the compare pages.
How do bank feeds work?
Bring transactions in through the bank transactions API — your aggregator or your own feed — then match, group, exclude, and post reconciliations against the ledger. The banking automation page walks the workflow.
How do AI agents connect?
Through the MCP tool surface, with scoped tokens. Agents inspect balances and draft activity; they do not auto-post. The MCP-native accounting page covers the contract.

Start with the contract

Inspect the API. Then post a real event.

The OpenAPI is public and sandbox keys are self-serve.