signalsfeed.com

3 agent-payable APIs. Every listing carries a tested call recipe - endpoint, auth shape, pricing, and known gotchas - on its detail page. signalsfeed.com ↗

API	Category	Price / call	Uptime 30d	Status	Docs
Feed Feed — an agent-callable feed service, payable over x402 (USDC on Base). Provided via signalsfeed.com. Priced around 0.01 USD per call.	-	$0.01	100.0%	listed	call recipe →
Macroeconomic indicators API for AI agents. Covers GDP, CPI, inflation, unemployment, interest rates, treasury yields, Federal Reserve and ECB policy, commodities, and geopolitical risk. Structured JS Macroeconomic indicators API for AI agents. Covers GDP, CPI, inflation, unemployment, interest rates, treasury yields, Federal Reserve and ECB policy, commodities, and geopolitical risk. Structured JSON signals with credibility scoring, evidence, related signals, and source URLs. Pay-per-request via x402; free discovery available.	-	$0.01	100.0%	listed	call recipe →
Semiconductor Intelligence API For Agents API Semiconductor intelligence API for agents. Covers fab capacity, foundries, GPU shipments, advanced packaging, export controls, chip manufacturing, and supply-chain disruptions. Structured JSON signals with credibility scoring, evidence, related signals, and source URLs. Pay-per-request via x402 on Base Mainnet; free discovery available.	-	$0.01	-	listed	call recipe →

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