RunAPI vs TradingCalendars.com

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

RunAPI compared with TradingCalendars.com
Detail	RunAPI	TradingCalendars.com
What it does	One API key for every AI model with unified billing and schema-first integration	Market holiday and status APIs for financial markets
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	SG
Pricing model	Not given	Freemium
Pricing	Pay-as-you-go token-based billing. Video models from $0.0096/second to $2.52/video. LLM models from $0.05/1M input tokens. Audio and image models vary by capability. No subscriptions, no minimums, credits never expire. Failed generations not charged.	Free: 10 API calls/day. Bank & Currency Holidays: $99/mo with 100,000 API calls/day. Exchange Trading & Settlement Holidays: $99/mo with 100,000 API calls/day. All-in-one: $169/mo with 100,000 API calls/day. 15% discount available on yearly plans.
Key features	Single API key for 250+ models across all providers Pay-as-you-go billing with no subscriptions or minimums Schema-first SDKs for six languages Real-time pricing transparency Per-project API keys for team access control Automatic task polling and webhook support Agent integration with OpenClaw and Hermes Usage analytics and spending controls Credits that never expire	REST API with JSON and CSV formats Live market open/close status for all exchanges Historical and forward holiday dates MCP server for AI agents Dashboard CSV downloads Coverage of 50 currencies and 61 exchanges Daily data updates Observed vs. original dates for settlement logic Half-day and early close times flagged Client libraries for Python, Java, MATLAB, Excel, Node.js, and R
What makes it different	One authentication method unlocks the entire catalog across all AI model providers with no separate credentials to manage Transparent per-call pricing billed monthly with no hidden markups and failed requests not charged Pre-built typed schemas and constraints delivered through model skills for agent code generation Unified billing across all modalities and providers in a single monthly invoice Integrates natively into Claude Code, Cursor, and other developer agent environments	Data sourced from central banks, exchanges and official government sources, reviewed daily Hosted MCP server allows AI assistants like Cursor and Claude to query calendars directly No-code CSV downloads from dashboard for non-developers Specialized for financial markets with 69 financial centres covered Covers all holiday types affecting financial settlement
Community votes	0	0
DR (Domain Rating by Ahrefs)	35 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	7	0
Citation Flow (Majestic)	37	0
Referring domains (Majestic)	125	0

4 details filled in for both companies.

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