
not read yet
Use
- For
- lawyers, court staff and law students researching Brazilian court decisions with an AI assistant
- Price
- From ≈ $5.58/moR$31.20 · pricing page, read Oct 24, 2026
- Activity
- Actively maintainedsite updated 4 days ago
- Used for
- find court precedents on a legal question by describing the case
- check how case law on a topic has changed over several years
- cite linked full-text decisions from STJ, STF and state courts
- Has an MCP server (1 in the registry)public registry →
- Publishes llms.txt, a file written for AI assistantsjnexum.com ↗
- MCP servercom.jnexum/jurisprudenciaverified in the MCP registry
- Stateanswers, requires sign-inchecked 2026-10-24
- Address to connectjnexum.com/mcp
- OpenAPI spec92 pathsthe spec ↗
- MCP docsjnexum.com/como-conectarthe vendor's page ↗
- Status pagelinked from the homepagejnexum.com/status ↗
This card as JSON, for your agent →
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
Figure and bar: visits/mo, estimate · year: online since
- #1

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Not it? Say what you need
betaThree tools from the Atlas for the job you describe, each with what fits and what does not.
No notes yet. What do you use JNexum for?
Sign in to leave a noteWhat is JNexum?
Searches Brazilian court rulings by meaning and returns citable precedents to Claude or ChatGPT through MCP. It is listed in the Atlas under Legal.
Who is JNexum for?
lawyers, court staff and law students researching Brazilian court decisions with an AI assistant
How much does JNexum cost?
Paid plans start at ≈ $5.58/mo (R$31.20/mo), per JNexum's pricing page on 2026-10-24.
Is JNexum free?
No. Its pricing page showed no free plan on 2026-10-24.
Do people use JNexum?
Little sign of use.
Is JNexum still maintained?
Actively maintained: site updated 4 days ago.
What are alternatives to JNexum?
In Legal, by use: Ezel, TheLawGPT, Go Syfert, VeriCite, Croma, Custodio Legal.
How we read a tool
No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.
- Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
- Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
- Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
- The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.
How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.
How we read every tool → · By INITE Atlas Desk
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