MCP servers for Grok Build

PostgreSQL MCP — query databases, inspect schemas, explain queries.

Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3.

MCP server for Openpay — BBVA-owned Mexican gateway (cards, SPEI, OXXO, subscriptions, payouts)

Driving, cycling, and walking routes and nearest road lookups via OSRM. No key required.

PagBrasil — cross-border acquiring into Brazil: Pix, Boleto Flash, refunds

Durable, versioned memory for AI assistants. Remote memory needs a Pastepile subscription.

MCP server for reading PDF, Word, Excel, and PowerPoint files with context-efficient tools

Search the Percolate specialty coffee database: 1,100+ coffees with brew recipes and pairings.

Who-called phone lookups: community verdict, spam rating, operator and reviews (ktozvonil.net).

Pirsch Analytics with natural language queries and trend analysis

Generate deterministic placeholder image URLs and packs for docs, staging, testing, and AI agents.

Speech, transcription, voice agents, Trace, Recap, dubbing and narration with browser OAuth.

Turn a prompt and a link into a branded, print-ready QR code that always scans.

stdio MCP server wrapping the Redmine REST API: issues, projects, users, time, wiki, versions.

Hunter.io MCP: domain search, email finder and verifier, enrichment, discovery, leads. 11 tools.

Design database schemas from natural language, validate SQL, generate migrations and types

Self-healing proxy for MCP servers with retry, circuit breaker, and observability

Email inboxes for AI agents: create an address, wait for codes and links, send and reply in threads.

SEO audits, AI fix PRs, rank tracking, blog content and AI-search visibility for your sites.

Neuro-Symbolic AI Agent Architecture for Claude Code

Short links you can re-point after printing the QR, with click analytics. Free QR, no key.