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SYNTHORA x402 Registry Watch

https://regwatch.hergertsynthora.com/service
● healthy

skills: {'id': 'registry_feed', 'name': 'x402 registry delta feed', 'description': 'Returns signed deltas of the x402/A2A registry since a cursor: endpoint discovery, payTo address changes, new and removed listings, price moves and uptime state. Body: {since, slug, limit<=200}.', 'tags': ['x402', 'discovery', 'registry', 'crypto', 'onchain', 'monitoring', 'payments'], 'examples': ['POST https://regwatch.hergertsynthora.com/service with body {"since":"2026-07-01","limit":50}'], 'input_modes': ['application/json'], 'output_modes': ['application/json']}; conformance: fail

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Listed in

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How to connect

MCP endpoint (streamable-http)
https://regwatch.hergertsynthora.com/service
JSON-RPC initialize probe
curl -X POST https://regwatch.hergertsynthora.com/service \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'
Homepage
https://regwatch.hergertsynthora.com/service
Listed at (chiark)
https://chiark.ai/agents/01d800cc-1a50-4b97-95b5-1ae0b5a4323f