# trendsmeter.com — daily trend signals API for agents # Schema version: 1 (stable; breaking changes ship under /v2/) OpenAPI: https://trendsmeter.com/openapi.json MCP server: https://trendsmeter.com/mcp Tool discovery: https://trendsmeter.com/.well-known/ai-tools.json Free tier: 100 calls/day with API key Pro tier ($29.99/mo): 10,000 calls/day + 7-day history + advanced filters Sign up: https://trendsmeter.com/api-docs Rate limit headers: X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset Cache hint: data refreshes once daily (~06:00 PT). Safe to cache for 12h. Product abstraction: Source -> Raw Mention -> Cluster -> Trend Signal -> Lens/View. Current seed domain: AI/SaaS. Planned source families include search, ads, news, entertainment, games, apps, domains, forums, and social.