# Journalize (journalize.dev)

Stores an AI agent's transactions in a persistent double-entry ledger validated by beancount and returns balance sheets and trial balances on demand.

- Atlas card: https://inite.ai/en/atlas/journalize.dev
- Site: https://journalize.dev
- For: Developers whose AI agents need persistent, validated bookkeeping for tracking spend, splitting bills, and reconciling invoices
- Categories: finance
- Use 0/100 · alive 100/100

## Used for

- track agent spending in a persistent double-entry ledger
- split bills and reconcile invoices for an agent
- generate balance sheets and income statements on demand

## Price

Not read yet.

## For developers

- OpenAPI: https://journalize.dev/openapi.json (20 paths)
- MCP server: dev.journalize/journalize (namespace; open on 2026-10-26, 11 tools)
- Read 2026-10-26

## MCP server, measured daily

Server: https://journalize.dev/mcp, checked every day since 2026-10-26 (1 checks).

- Answered: measuring, 1 daily checks so far
- Median first answer: 84 ms
- Sign-in: none
- Context its tool definitions take: about 2390 tokens (11 tools)
- Tool definitions: C, 68/100
- Failing "params_described": 10 of 11 tools
- Failing "annotations": 11 of 11 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-26

---

Source: INITE Atlas, https://inite.ai/en/atlas/journalize.dev. JSON: https://inite.ai/api/atlas/journalize.dev. MCP: https://inite.ai/api/mcp (atlas_lookup).