ai.agentutility/mcp-prooflayer
AgentUtility Prooflayer
MCP server for the @agentutility prooflayer cluster — pay-per-call x402 tools, no API keys, USDC…
needs env probed 2026-10-15
MCP error -32000: Connection closed [@agentutility/mcp-prooflayer] FATAL: X402_PRIVATE_KEY env var is required. Set it to a hex-encoded EVM private key with USD
- Run it
- npx -y @agentutility/mcp-prooflayer@0.2.4 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Repository
- https://github.com/rooz21/x402
- Website
- https://mcp.agentutility.ai/prooflayer/
- Registry
- active, updated 2026-07-14 · registry entry
- Reachable
- 0 of the last 1 probe
Badge and feed
[](https://mcpcost.ulehla.dev/s/ai.agentutility/mcp-prooflayer)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.