MCP servers for Grok Build

USPS state code WV.

USPS state code WY.

US tariff & trade truth: duty actually paid by origin/HS 2017+, HTS rulebook, CBP rulings. No key.

US ZIP+4 shape, value discarded

USD def count, body discarded

Live tools for USDi: CPI-indexed exchange rate, contract/pool addresses, and mint/redeem mechanics.

Real estate market intelligence, calculators, and capital advisory for US investors.

For selling motorcycles: used bike, moped and scooter buyback price quotes and free on-site appraisal booking in Kanagawa, Tokyo, Saitama, C

Which companies publicly use which AI and software tools, each line with its public source.

Search Braintree transactions, customers and payment methods, and refund or void charges.

Read Chargebee customers, subscriptions, invoices, items, transactions, credit notes and coupons.

Read Fitbit profile, activity, sleep, heart rate and device data.

Geocoding, elevation, IP geolocation and coordinate transforms from the MapTiler Cloud API.

Manage your Mistral platform — models, files, batch jobs, agents and RAG document libraries.

Enrich and search people and companies, resolve identities, and enrich IP addresses.

Read deals, persons, organizations, activities and pipelines; create and update CRM records.

Look up contacts, invoices, vouchers, orders, bank transactions and parts, and create drafts.

Manage your Swell headless-commerce store — products, orders, customers, and subscriptions.

Parse user agents — browser, OS, device, bot detection. x402 micropayment.

Explore your Userbrain user test data, summarize feedback, and uncover actionable insights faster.

Run in-product voice interviews with AI agents and analyze source-linked evidence.