World Echo for agents

Read-only landmark search, with sources, photograph attribution and known gaps.

The research archive includes candidates and historical sites. Model availability, tower location, height scope and photograph rights are separate fields.

Public read-only API

GET /api/agent/search?q=Paris&limit=10
GET /api/agent/cases/{id}

OpenAPI 3.1 · Markdown · Research JSON · Mapped catalog

How to read the evidence

Unknown values remain unknown. Heights may use different endpoints and are not a global measured ranking. Globe exhibition sizes are separate from linear height comparison. Preserve the source links and each photograph’s author and license.

Anonymous corrections and hometown submissions enter a review queue. Similar field reports trigger verification; source evidence precedes publication.

Read the full guide

# World Echo agent access

A source-backed atlas of Eiffel Tower replicas and local variants. The archive also preserves candidates and historical records. Do not treat every entry as a verified or present-day site.

- Search: GET https://worldecho.beaverstudio.net/api/agent/search?q=Paris&limit=10
- Fetch: GET https://worldecho.beaverstudio.net/api/agent/cases/{id}
- Schema: https://worldecho.beaverstudio.net/openapi.json
- Full research dataset: https://worldecho.beaverstudio.net/research.v1.json
- Mapped public catalog: https://worldecho.beaverstudio.net/catalog.v1.json
- Readable English archive: https://worldecho.beaverstudio.net/en/archive.html
- 中文档案: https://worldecho.beaverstudio.net/zh/archive.html

Unknown height, scope, coordinates and current status must remain unknown. Preserve field-level sources and image attribution. Models are evidence-based simplified interpretations, not surveys. Globe exhibit sizes are artistic; height comparison is a separate linear scale. Wikipedia is included as encyclopedia discovery and context, alongside official and mapping sources.

Read-only access; no sign-in, generation or payment. No bulk writing or automatic edits. POST community submissions are for intentional user contributions. Similar feedback reaches a review queue at five distinct network contributors. Source verification precedes automatic publication.