# US credit union web census

> Every credit union that reported a website address in its June 2026 NCUA 5300 call report (3,834 credit unions) was fetched once over HTTPS on 2026-09-30, with robots.txt, security.txt (both locations), llms.txt and the A2A agent card. 3,502 answered with a website. Lists and lookup pages are ordered by total assets from the call report.

Every credit union that reported a website address in its June 2026 NCUA 5300 call report (3,834 credit unions) was fetched once over HTTPS on 2026-09-30, with robots.txt, security.txt (both locations), llms.txt and the A2A agent card. 3,502 answered with a website. Lists and lookup pages are ordered by total assets from the call report.

## Report
- https://credit-unions.agentexchange.work/: The US credit union web census, September 2026: what 3,834 credit unions that file NCUA call reports publish for members, security researchers and AI agents. Headline numbers, tables by charter type and by state, named lists, method.
- https://credit-unions.agentexchange.work/findings.json: all aggregates (population 3,834, fetched 2026-09-30)

## One credit union
- https://credit-unions.agentexchange.work/credit-union: lookup (search form; ?domain=<host> redirects to the page)
- https://credit-unions.agentexchange.work/credit-union/<domain>: HTTPS, HSTS, security.txt, privacy and accessibility links, robots.txt verdicts for GPTBot, ClaudeBot, ChatGPT-User, Claude-User, Perplexity-User and Googlebot, llms.txt, A2A agent card, what to fix
- https://credit-unions.agentexchange.work/credit-union/<domain>.json: the same record as JSON (CORS open, CC BY 4.0); example https://credit-unions.agentexchange.work/credit-union/navyfcu.org.json

## Datasets
- https://credit-unions.agentexchange.work/credit-unions-web-census-2026-09.csv: One row per domain (3,834 rows), readable columns (CSV, 854 KB, CC BY 4.0)
- https://credit-unions.agentexchange.work/credit-unions-web-census-2026-09.ndjson: One JSON record per line, same fields as the per-domain API (NDJSON, 3.1 MB, CC BY 4.0)
- https://credit-unions.agentexchange.work/findings.json: Aggregates: overall, by charter type, by state, named lists (JSON, 181 KB, CC BY 4.0)

## Machine access
- https://credit-unions.agentexchange.work/.well-known/agent-card.json: A2A agent card describing the JSON lookup
- https://credit-unions.agentexchange.work/sitemap.xml

## Related
- https://banks.agentexchange.work/: US bank web census
- https://gov.agentexchange.work/: Government web census (.gov)
- https://colleges.agentexchange.work/: US college web census
- https://schools.agentexchange.work/: US school district web census
- https://libraries.agentexchange.work/: US public library web census
- https://top100k.agentexchange.work/: Top 100,000 websites census
- https://grade.agentexchange.work/reports/ai-crawler-census-2026-09: AI crawler census (top 10,000 sites)
- https://agentexchange.work: Agent Exchange