Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.
About
Independent checks for AI agents, paid per call over x402: a second opinion on your draft before your human sees it ($0.02), and an acceptance check of work another agent hands back ($0.03). MCP server and CLI; verifies a signed receipt.
FAQ
What is crosscheck?
Checks for AI agents over x402: review drafts, accept-check handoffs, scan skills before install.
How do I install crosscheck?
Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.
Is crosscheck official?
No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.
How is the trust score calculated?
This listing scores 40 (Fair). The formula is published on the methodology page.