MCP servers for Grok Build

Fetch and extract data from any public web page, even JS-rendered or anti-bot protected

Make short branded ad and social videos from a product link, script or idea, in your chat.

Hosted X Ads MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

X-Forwarded-For hop count, value discarded

X News Retrieval: Zero-configuration, key-free X/Twitter news retrieval, featuring account pool scanning, keyword search, popularity…

X Information Monitoring: Automatic account monitoring and inspection, new post deduplication, daily Chinese news report, automatic check…

Hosted X (Twitter) MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

On-chain DeFi smart contract auditor, arbitrage scanner, and agent tollbooth via x402 on Base.

Audits any URL for HTTP 402 x402 V2 compliance, PAYMENT-REQUIRED headers, Bazaar schema, and MCP.

x402 payment safety checks: validate a 402 answer, prove a server never serves before settlement.

Paid x402 help: debug 402 errors, review MCP manifests, rewrite Bazaar listings. USDC on Base.

Domain, email, vendor and ransomware checks paid per call in USDC via x402 from your wallet.

x402 payment-request parser with a limited token list. Does not sign, approve or judge payments.

Pre-sign EVM tx/approval safety for AI agents: decode calldata, flag drainers, return GO/HOLD/BLOCK.

Pay-per-call x402 crypto research and Base address/approval risk checks. Testnet by default.

Search 20k+ live, probed x402 pay-per-call endpoints and route to the best-scored one.

Pay-per-call AI tools (embed, summarize, ask) from x402ai, paid in USDC on Base via x402.

Machine-payable prediction-market briefs and probability-change monitoring for AI agents.

Wash-filtered intelligence for x402: categories, services, wash analysis, trends.

Decode PEM certificates, check expiry and inspect a live TLS certificate, all offline

Lets Claude Code consult the Codex CLI for plans and images, as durable background jobs.