signalaf.com
LiveMCP ServerContribution Exchange: Contribution Exchange MCP: domain discovery, policies, preflight, proposals, and signals. (text from the Official MCP Registry)
LiveLast Connection Check
1284 msTypical Response Time
6Tools Offered
2025-06-18Protocol Version
10 h agoLast Checked (2026-10-23T21:18:41Z)
NoLogin Required
Servers On This Host
| Address | Name | Status | Recent Checks OK | Response Time | Tools | Last Checked |
|---|---|---|---|---|---|---|
| https://signalaf.com/api/exchange/mcp | Contribution Exchange | Live | – | 1284 ms | 6 | 10 h ago · receipt |
| https://signalaf.com/api/mcp | SigRank — AI Operator Benchmarking | Live | – | 743 ms | 16 | 33 s ago · receipt |
How we check: we connect without logging in and ask for the list of tools. We never send credentials and never pay. Tools that don't state a price are never called; for tools that do, we send at most 2 unpaid calls to read the payment request. We don't make test purchases from MCP servers yet. Signed records: raw data page · free quick check (JSON)