MCP servers for Grok Build

Free 'Memory-First AI Operator' course as an MCP server — take it inside Claude, Cursor, Codex or ChatGPT. Bundled curriculum (6 levels +

Run affset from chat: stats, campaigns, zones, payouts, targeting, and team.

Spanish company data: CIF lookup, BORME filings, directors, KYB checks and risk profile.

Search places, estimate routes, and build Apple Maps links on macOS.

MCP server for Atlassian Bitbucket Data Center - interact with repositories and code

Manage Authentik through AI assistants

MCP server for Amazon SP-API - real-time inventory health, sales metrics, and price updates

Enforce brand writing guidelines in Claude Code — PostToolUse hook + MCP server

Generate + XSD-validate ISO 20022 E&I camt messages (camt.056 cancellation, camt.029 resolution).

MCP server that bridges clients to a real browser through CDP and a companion extension.

Post, schedule, and track social posts on X, Bluesky, LinkedIn, Instagram and more from AI agents.

Search GeoNames places, walk admin hierarchies, reverse geocode, get postal codes and country info.

AI security scanning and trust scoring. Stack-specific threat models. Free local scan.

Search and fetch ~800K Federal Reserve economic time-series from the FRED API via MCP.

Fennec CLI — pipe, attach, watch, and start the Fennec MCP server

Credential isolation for AI agents. Store, guard, and record — your agent never sees your API keys.

Your real mailbox and calendar for your agent (M365/IMAP); a human approves every send.

134 paid APIs as MCP tools, billed per call in USDC on Base. No account, no login.

Ask the agent of someone whose calendar you could not get. No credential needed to try.

Enrich first-party lists with live intent, activity, and inbox signals for marketing and outreach.

Browse the JSON Schema Store catalog. No key required.