Introducing the Fabric Trust API
A single endpoint to check trust scores for any AI service. Free tier, four paid plans, and integrations for Claude Desktop and GitHub Actions.
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Blog
Updates & analysis
Case studies, security research, and product updates from the Fabric team.
Introducing the Fabric Trust Index, 23 signals scoring 5,800+ AI services
23 sub-signals across 6 dimensions scoring 5,800+ AI services, SDKs, agent tools, and MCP skills. Full transparency, no defaults, actively evolving. Free, public, no account required.
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Trust Checks Everywhere: MCP Server and GitHub Action
Check trust scores from Claude Desktop, Cursor, or your CI pipeline. Two new integrations that bring Fabric Trust data where developers already work.
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LangChain on the AI Trust Index — Featured Publisher Report
We scored every LangChain service across 6 trust dimensions and 23 sub-metrics. Here's what we found — and why the most important framework in the AI agent ecosystem is getting most things right.
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How Fabric trust scoring works, six signals, no black boxes
Every AI service gets a score from 0.00 to 5.00 across six independently weighted signals. Here is what we measure and how publishers can improve.
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