TigerBeetle
TigerBeetle is an open-source (Apache 2.0) distributed financial accounting and transactions database, purpose-built for high-throughput, mission-critical double-entry bookkeeping and online transaction processing (OLTP). It is NOT an HTTP/REST API and ships no OpenAPI - the database is accessed over a custom binary wire protocol on TCP (default port 3000) via official client libraries for .NET, Go, Java, Node.js, Python, Ruby, and Rust. The "API" is the set of client operations - create_accounts, create_transfers, lookup_accounts, lookup_transfers, get_account_transfers, get_account_balances, query_accounts, and query_transfers - that use fixed-size, cache-line-aligned structs for zero-deserialization performance. TigerBeetle is self-hostable; a fully managed service is also offered to select enterprise partners via sales@tigerbeetle.com.
TigerBeetle is listed with 4 APIs on the APIs.io network. Tagged areas include Finance, Accounting, Transaction, Database, and Double-Entry.
TigerBeetle’s developer surface includes documentation, engineering blog, and 6 more developer resources.
Kin Score
APIs 4
Individual APIs this provider publishes, each with its own machine-readable definition.
TigerBeetle Accounts API
Client-library operations for managing 128-byte double-entry accounts - create_accounts (establish immutable accounts on a ledger with debit/credit constraint flags), lookup_acc...
TigerBeetle Transfers API
Client-library operations for moving funds between accounts as immutable 128-byte double-entry transfers - create_transfers (single-phase, plus two-phase pending / post-pending ...
TigerBeetle Account Balances API
The get_account_balances operation returns the historical balances of an account over time (for accounts created with the history flag), each a point-in-time AccountBalance reco...
TigerBeetle Account Filter Queries API
Query surface for retrieving the transfers and balances tied to a single account. The get_account_transfers operation takes an AccountFilter (account_id, timestamp range, limit,...
TigerBeetle API pricing
Not yet checked against TigerBeetle's own pricing page. Compiled by API Evangelist on 2026-07-02 from tigerbeetle.com/; confirm before you rely on a figure. A free plan or tier is listed.
| Plan | Price |
|---|---|
| Open Source (Self-Hosted) free | — |
| Managed Service / Enterprise enterprise | — |
Pricing Plans 1
Published pricing tiers and plan structures.
FinOps 1
Cost, billing, and metering signals for API financial operations.
TigerBeetle Finops
FINOPSSecurity Posture 1
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Documentation 1
Reference material describing how the API behaves
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 1
Authentication, authorization, and security posture
Commercial 2
Pricing, plans, and the legal terms of use
Company 3
The organization behind the API
Source (apis.yml)
TigerBeetle API — frequently asked questions
Does TigerBeetle have an API?
Yes. APIs.io lists 4 APIs from TigerBeetle, including TigerBeetle Accounts API, TigerBeetle Transfers API and TigerBeetle Account Balances API, and 1 more.
How much does the TigerBeetle API cost?
APIs.io lists 2 pricing plans for TigerBeetle, with each plan's price, limits and inclusions under Pricing on this page.
Is the TigerBeetle API ready for AI agents?
TigerBeetle has a Kin Score of 9.3 out of 100 (minimal) and an Agent Readiness score of 0.0 (human-only), scored by API Evangelist on 2026-11-13.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.