toolgrep / Analytics & data / Kairos Signal

Alternatives to Kairos Signal

Kairos Signal: Verifiable DePIN and physical-world data API with per-value provenance and cryptographic receipts. 8 products similar to Kairos Signal, compared on pricing, free tier, API, MCP server, SDK and open source. 7 of 8 have a free tier, 7 of 8 have an API, 6 of 8 offer an MCP server.

• DEBYKO

  Perpetual futures market data from 22 venues: funding, open interest, order books and trades, with an HTTP API, DQL query language, and a remote MCP server.

  Analytics & data free tierAPIMCP

• Cryptominium

  Live prices for 1,258 cryptocurrencies, plus measured exit costs after liquidity and routing.

  Analytics & data free tier

• Shingou

  Point-in-time crypto market sentiment API

  APIs & backend free tierAPIMCP

• ipapi.is

  IP address API for geolocation, ASN, company and abuse data, plus VPN, proxy, Tor and datacenter detection.

  APIs & backend free tierAPI

• CompliAPI

  Real-time sanctions screening API for crypto addresses, emails, websites, government IDs, and countries

  Security free tierAPIMCP

• BackPoW

  Proof of Work oracle with solo mining calculators, cost of production data, and a Suffering Index for 127+ PoW coins

  Other free tierAPIMCP

• Vextorium

  Pay-per-call data APIs for AI agents over x402

  APIs & backend APIMCP

• Apiguru Amazon Data API

  Real-time Amazon marketplace data API: product details, pricing, reviews, seller analytics, and inventory across 23 marketplaces.

  Scraping & browser automation free tierAPIMCP

Side by side

Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.

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