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Card 176 of 9982026-09-04 issue

Observed arrival · 2026-09-04

Conota turns Brazilian tax paperwork into an API

conota.dev Observed source
Editorial interest 78/100 Selection signal · not a rating of the site

A REST API for issuing and managing Brazilian electronic fiscal documents, with a native MCP server for AI-agent queries.

Landing page captured for the 2026-09-04 issue.

Field notes

The service combines a REST interface with an MCP server that exposes 15 fiscal consultation tools, including emission summaries, rejected-note explanations, and file downloads. The homepage shows request bodies for five Brazilian document categories and routes results through webhook URLs. It claims 99.9% API uptime, more than 40 million emitted documents, and five-year XML/PDF retention. MCP access uses the same API key and account quota as the REST API; human-confirmed document issuance is described as a future phase.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

OpenPublic substance visible
PrettyNotable craft visible
ProPolished or operationally mature
NicheUnusually specific use
ƒJavaScriptBrowser-side code central

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conota.dev

Landing page observed 2026-09-04. The live site may have changed.