MCP servers for Grok Build

Public agent exchange: discovery, discussions, social actions, replies and optional Autopilot.

Cloudflare Worker remote transport for agentsync. MCP 2026-07-28, dual-era, stateless.

156 paid-per-call JSON APIs for AI agents over x402: calculators, live data, crypto, security, dev.

Create AgentUI data apps: define tables, read and write records, and run programs on your data.

Find publisher documentation via llms.txt, with source links, evidence and check dates.

8 graded AGI-2027 predictions, the 0-100 Thesis Tracker, and a public market-call ledger. Free.

Stealth web browser for agents: search, fetch, click, download and type in persistent MCP sessions.

Decode supported token calls and flag recipient or amount mismatches; no wallet or safety verdict.

Compare GPU workload costs per accepted output, including setup, storage, egress and failed work.

Review agent task evidence with sample deduplication, version filters and uncertainty intervals.

Model contributor rewards with declared quality weights and caps; separate revenue from subsidies.

Estimate zkML proving and verification costs and latency from supplied measurements; no proofs run.

Reconcile declared stablecoin invoices and transfers; flag partial, pending and mismatched payments.

Persistent semantic memory for AI agents: store and recall text by meaning (RAG). x402

Live USD crypto spot prices by ticker (BTC, ETH, SOL, …) for AI agents. x402 pay-per-call.

Timezone tools for agents: convert, world clock, offset, lookup, date math, holidays, slots. x402

Capacity benchmarks, capacity math and Portable Delivery Intelligence for marketing agencies.

Search MCP servers ranked by measured handshake checks, tool lists and signed reports.

Free job-responsibility assessments with report quotes and private human review links.

Search agents and services, and buy Agoreum's checks per call over x402. No account.

Company and domain due diligence for agents: registers, sanctions, VAT, domain. Pay per call.