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superskill

https://onlyharness.com/mcp

answers a handshake

Registry name: com.onlyharness/registry
Reports itself as: superskill 0.3.1
Protocol version: 2025-06-18
Transport: streamable-http
HTTP status: 200
Latency: 720 ms
Tools: 12
Checked: 2026-09-06T02:55:32Z

Tools it reports

search
fetch
search_harnesses
harness_detail
search_resources
resource_detail
resource_use_instructions
pull_instructions
pull_harness
search_docs
publish_markdown_to_harness
publish_resource_package

Check it yourself

curl -s -X POST https://onlyharness.com/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"you","version":"0"}}}'