MCP servers for Grok Build

Cadastur: Prestadores, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Expert-grounded NetSuite answers: saved searches, SuiteScript, workflows, and troubleshooting.

CADE: Court Cases, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Looks up the National Family Farming Registry (CAF) of an individual from the CPF. Platform-hosted,

Build and run AI product photography workflows: on-model shots, catalog images, prints and edits.

Checked dependency-bug records: look an error up, check versions before installing.

Cross-session memory for AI agents with a Source Receipt for every memory, over MCP.

Connect your Caixa Econômica Federal account to AI via Brazil's Open Finance: balances, statements,

Read your Cakto sales: orders, revenue analytics, subscriptions, churn, customers and products.

Run your Calaf recruiting book from chat: firms, people, pipeline, calendar, notes, and prep.

Author and validate Calaf workspace seeds against the app's real importer. No account needed.

160+ calculators: take-home pay for 166 countries, mortgage, loan, VAT, BMI, dates, units, currency.

Deterministic calculator letting an LLM evaluate, simplify and verify mathematical computations.

Publish a live calculator, tracker, tool, or game from Cursor, Claude, or ChatGPT.

FGTS calculation for AI: update FGTS amounts and differences with official correction and interest.

Interest and penalty calculation for AI: apply simple or compound interest, penalty and official correction.

2,400+ calculators and unit converters with exact results and a live calculator card in the chat.

Public holidays for 150+ countries, business-day maths and timezone lookup

Score call recordings: booked or lost, lead quality, missed questions, 0 to 10 score, next step

Manage CallKaro voice agents, phone numbers, call queues, and place single or batch AI calls.

Your AI rings your iPhone, speaks its question, and gets your spoken answer back as text.