# Exorde Intel API > Structured narrative intelligence from public web and social-media conversation. Trending terms, narrative summaries, LLM-validated volume-spike alerts, conversation clusters, named-entity leaderboards, evidence posts, webhooks, and editorial reports — exposed through a single REST API in three tiers (Watch / See / Know). The Exorde Intel API turns ~4 billion public posts per month into structured signals. Curated topics (`global`, `cyber`, `finance`, `disinfo`) and customer-defined watchlists expose the same analytics surface. Authentication is a single `X-API-Key` header. Every non-2xx response carries a typed `error` enum, a human `message`, and a 16-hex `trace_id`. A free 7-day Watch-tier trial key is mintable via an unauthenticated POST to `/v1/keys/trial`. Base URL: https://intel-v1.exorde.io Auth: `X-API-Key` header Trial mint: `POST /v1/keys/trial` with `{"email": "..."}` Live OpenAPI: https://intel-v1.exorde.io/v1/openapi.json Live status: https://intel-v1.exorde.io/v1/status Support: intel@exorde.io ## Getting started - [Overview](https://docs.exorde.io/): What the API is, three pillars, three tiers, sample responses. - [Quickstart](https://docs.exorde.io/quickstart): Mint a trial, call trending, narrative, and alerts on `global` in five minutes. - [Authentication](https://docs.exorde.io/authentication): Mint, rotate, revoke. Test-mode keys. The typed error envelope. ## Core concepts - [Tiers and quotas](https://docs.exorde.io/tiers): Watch / See / Know capability matrix, RPM and burst limits, history-depth caps, result-size caps. - [Topics and watchlists](https://docs.exorde.io/topics-and-watchlists): The four curated topics; custom watchlists with `keyword`, `phrase`, `entity`, `domain` term types; same analytics surface for both. - [Rate limits](https://docs.exorde.io/rate-limits): Per-tier RPM and burst, response headers (`X-RateLimit-*`, `Retry-After`), backoff patterns in Python / Node / PowerShell. - [Errors](https://docs.exorde.io/errors): Every typed error code (`upgrade_required`, `rate_limited`, `topic_denied`, `invalid_api_key`, …), the envelope shape, and what to do. ## Signals - [Trending](https://docs.exorde.io/trending): Top terms ranked by rolling z-score against a 14-day baseline. State of the conversation in one call. Watch-tier+. - [Narrative](https://docs.exorde.io/narrative): Editorial summary of the dominant storyline plus weighted sub-narratives. Currently in alpha — output format and per-customer voice tailoring being co-designed with early customers. Watch-tier+. - [Alerts](https://docs.exorde.io/alerts): LLM-validated volume-spike events with severity (sigma deviation), spread (domain × language), IOCs, sample posts, matched cluster context. Polling on Watch; webhook delivery on See and Know. ## Build - [Use cases](https://docs.exorde.io/use-cases): Five copy-paste recipes — newsroom alerts, brand watchlist monitoring, threat-intel daily digest, disinformation early-warning, executive dashboard. - [API reference](https://docs.exorde.io/reference): Every endpoint with a live try-it, generated from the OpenAPI spec. - [Changelog](https://docs.exorde.io/changelog): Release-by-release notes, semantic-versioning policy. ## Optional - [OpenAPI spec (JSON)](https://intel-v1.exorde.io/v1/openapi.json): Generate clients in any language. - [Live status](https://intel-v1.exorde.io/v1/status): Per-stream freshness, never cached more than 30 seconds. - [GitHub](https://github.com/exorde-labs): Public examples and SDKs.