# NHANES (design-correct survey analysis) > NHANES (design-correct survey analysis), an MCP server by blackswancausallabs.com, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Design-correct NHANES analysis: survey weights, pooled cycles, CIs and NCHS reliability… - Canonical: https://www.anchorterminal.com/tools/blackswancausallabs-nhanes-mcp - Markdown: https://www.anchorterminal.com/tools/blackswancausallabs-nhanes-mcp.md (~450 tokens) - Slim: https://www.anchorterminal.com/tools/blackswancausallabs-nhanes-mcp.min.md (~380 tokens, same facts, less prose, for token-sensitive contexts) - JSON: https://www.anchorterminal.com/tools/blackswancausallabs-nhanes-mcp.json (this page as data, same URL with Accept: application/json) - Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt) - API: https://www.anchorterminal.com/api/v1/index.json - Updated: 2026-10-10 # NHANES (design-correct survey analysis) > Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/ - Kind: MCP server, by blackswancausallabs.com (https://blackswancausallabs.com/blog.html) - Listed because: It's published in the registry under blackswancausallabs.com, a namespace the registry only gives to whoever proves they control that domain. - What the official MCP registry says: Design-correct NHANES analysis: survey weights, pooled cycles, CIs and NCHS reliability flags. ## Facts - MCP registry: `com.blackswancausallabs/nhanes-mcp` 0.5.1 - Package: pypi `nhanes-mcp` (stdio) - Source: https://github.com/Black-Swan-Causal-Labs/nhanes-mcp - Website: https://blackswancausallabs.com/blog.html - PyPI downloads a week: 144 - GitHub stars: 0 - Registry entry updated: 2026-10-05 - JSON: https://www.anchorterminal.com/api/v1/tools/blackswancausallabs-nhanes-mcp.json - Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming