Keryx

io.github.tang-vu/keryx

Autonomous research agent that pays every source it cites in USDC on Arc via x402 micropayments.

healthy

status

tools exposed

2907ms

connect latency

616197b3fd64

schema fingerprint

Tools (2)

research

Research a question under a USDC creator-payment budget. Keryx selects sources, pays access tolls and weighted citation rewards, then returns a grounded answer and receipt.

keryx_status

Describe this MCP surface, its payment behavior, and the active caller tier.

Endpoint

https://keryx.cc/mcp
Category: Other · Last checked: 2026-08-15T10:13:45Z

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How we measure →

What this means. This server responded to the MCP handshake and listed its tools without authentication. The schema fingerprint lets us flag if tool signatures silently change (schema drift) between checks.