Best Alternatives to Blocksize Agentic Market Intelligence

Pay-per-call trading intelligence for AI agents: live market regime, trading signals, composite conv

Cabrini Market Data

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US stock market data for AI agents — 23 years of minute bars, SEC filings, fundamentals.

Mcp

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x402 micropayments for AI agents — credits-based, no wallets, no blockchain.

Mcp

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Web intelligence for AI agents: fetch, render, extract, research. x402 micropayments, no API keys.

Competitor intelligence for AI agents — SEO, traffic, social, Product Hunt, pricing, AI insights.

Plugin

Runtime: Remote (SSE)

Circulara Observe MCP plugin - meters your AI agents' token spend and carbon, free tier.

Access real-time and historical market data for China A-shares and Hong Kong stocks, along with ne…

Pay-per-call safety guards for AI agents: injection, tool-call, signing, secret, x402-trust.

Live prediction markets: Polymarket + Kalshi prices, odds, order books. Pay-per-call USDC, no key.

34 stock valuation, financial data, and portfolio management tools for AI agents.

77 pay-per-call x402 tools for AI trading & on-chain agents: prices, sniping, perps, RH Chain, MEV

Human-curated crypto market intelligence with x402 payments. Weekly signals and analysis.