io.github.nexus-api-lab/nexus-mcp
https://mcp.nexus-api-lab.com/
● down
Japanese LLM security — prompt injection detection (jpi-guard) + PII masking (PII Guard). Free.
Transport
streamable-http
Auth
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Cost
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How to connect
MCP endpoint (streamable-http)
https://mcp.nexus-api-lab.com/JSON-RPC initialize probe
curl -X POST https://mcp.nexus-api-lab.com/ \
-H 'Content-Type: application/json' \
-H 'Accept: application/json, text/event-stream' \
-d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'Source code
https://github.com/nexus-api-lab/nexus-mcp