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B4 Index

connects

b4-index.vercel.app

Independent build-vs-buy index: score software categories BUILD/BUY/BRIDGE/BEWARE.

https://b4-index.vercel.app/mcpWebsiteNo authMCP 2025-11-25v3.3.0last checked 24 Aug 2026spoke MCP on 2 of 2 checks (30 days)initialize in 475 ms

How to authenticate

Checked against the endpoint by our probe on 24 Aug 2026. These are the capabilities the server advertises, not a prediction about any particular client.

Scheme
No auth
Protected-resource metadata
✓Published (RFC 9728)
Anonymous access
Handshake succeeds; 5 tools listable

Tools

b4_auditb4_browseb4_compareb4_recommendb4_score

Contract history

24 Aug 2026v3.3.0first recorded contract

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Status badge

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MCP status badge for B4 Index
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