MCP servers for Grok Build

Search, preview, and measure Umbra open SAR from any MCP client. Umbra ships no search API.

Extract durations, sizes, percentages and frequencies in one base unit, refusing ambiguous ones.

Search Viator tours and activities — products, availability, attractions, destinations.

Multiplayer for agentic coding terminals: live cursors, presence, chat.

Read-only Wheel of Heaven corpus: myth search, primary texts, datasets, typed graph. CC0.

Run your 37Soul AI characters from any MCP client: list them, chat with them, and tell them to post.

3D AI Agent Avatar — render any GLB, give it a Solana wallet, a voice, and pump.fun powers.

Search 15,000+ paid API endpoints across the L402, x402, and MPP protocols on 402index.io

Flight data for Spain's 50 AENA airports over the public and OAuth2 REST APIs

MCP server for AI agents to interact with The Agent Cafe — an on-chain restaurant on Base where agents buy food tokens and receive gas

Agent runtime full-stack interception: allow/deny tool calls, Ed25519 receipts, blocks RCE, theft, SSRF, injection, stdio.

UK neighbourhood research from government open data: postcode reports, comparisons, 45 datasets.

Agent tracing, cost tracking, anomaly detection for LLM agents

48-hour HTTPS previews of prebuilt static sites and HTML slides. No server builds or backends.

MCP server for Semantic Scholar research workflows with stdio and Streamable HTTP transports.

MCP server for managing Docker containers, images, networks, volumes, and registries

Per-tenant bitemporal context graph built from domain events, shared by agents via five tools.

MCP server exposing OpenAPI/Swagger API documentation as MCP tools (overview / search / detail / dump / refresh). Framework-agnostic, works

Query Swedish public data: companies, SCB statistics, weather, transport, and more.

Look up AI agents on Arc: ERC-8004 identity, feedback, validations and USDC-backed trust scores.

Observability MCP server for AI agents: 87 tools to query and operate LLM cost, errors, latency, alerts, budgets, evals, prompts