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DOCS.
BUILD ON GRAJ.

Everything you need to understand, operate, and build on the GRAJ protocol. Start with the concepts, wire up the API, then run your role.

GET STARTED →VIEW THE API →
START HERE

LEARN THE
PROTOCOL.

New to GRAJ? These four take you from the thesis to a live participant account — what the protocol is, the one flat fee it runs on, the roles that fill it, and how to join.

BUILD ON GRAJ

FOR
DEVELOPERS.

GRAJ exposes a versioned REST API at /api/v1 — key-authenticated, JSON, and filterable by query params. Read operators, orders, and the append-only events ledger; verify records against the ledger; and carry identity with the passport.

OPERATE

RUN YOUR
ROLE.

Role-by-role playbooks for operating on the protocol — plus a product tour and the end-to-end mechanics of how a transaction moves through GRAJ.

READ THE DOCS.
BUILD ON GRAJ.

One protocol. One fee. Built for 195 countries. Create an account and start today.

GET STARTED →SEE THE ROLES →
From the protocol

The docs, as the door serves them

Read from /api/docs — every claim in it derived from the code that makes it true: the agents from the roster, the webhook events from the list the subscribe door validates, the score categories from the engine.
Reading the protocol…
GRAJ

READY TO
RUN YOUR GAME ON GRAJ.

Free to join. Participants keep 95% of every transaction; GRAJ takes 5%. Built for 195 countries — payments live in the United States.