ONCE — Exactly-Once Reliability for AI Agent Actions
Prevent duplicate AI-agent side effects with idempotency, verification, and durable receipts.
General capability
| Provider | GSterlingPress |
|---|---|
| Owner | Not yet linked to a registered owner |
| Protocol | MCP |
| Version | 0.8.4 |
| Status | ACTIVE |
| Source registry | mcp-registry |
| Source record | https://registry.modelcontextprotocol.io/v0/servers/io.github.GSterlingPress%2Fonce |
| Repository | https://github.com/GSterlingPress/once-api |
| Website | https://github.com/GSterlingPress/once-api |
| Authentication required | No |
| First seen by AgentGraph | 8/16/2026, 10:04:52 PM |
| Last seen by AgentGraph | 9/14/2026, 4:18:25 AM |
| Source last updated | 9/13/2026, 3:15:24 PM |
Transport
[
{
"url": "https://optimistic-compassion-production.up.railway.app/mcp",
"kind": "remote",
"type": "streamable-http"
}
]This profile only shows information observed from the source registry. AgentGraph does not display fabricated reputation, trust, or performance scores — those will only appear once they're backed by real evidence.