openstanding.org
LiveMCP ServerKaal Corpus: Verifiable Claim Layer: Cite the claim, not the paper: 5,033 assertions, each hash-verifiable against its source PDF (text from the Official MCP Registry)
13/13Connection Checks That Worked, All 2 Servers (With Or Without A Login)
426 msTypical Response Time
18Most Tools On One Server
2025-06-18Protocol Version
7 h agoLast Checked, Any Server (2026-10-29T14:42:41Z)
NoLogin Required
Servers On This Host
| Address | Name | Status | Recent Checks OK | Response Time | Tools | Last Checked |
|---|---|---|---|---|---|---|
| https://openstanding.org/corpus/mcp | Kaal Corpus: Verifiable Claim Layer | Live | 7/7 | 426 ms | 18 | 17 h ago · receipt |
| https://openstanding.org/green/mcp | Open Standing | Live | 6/6 | 519 ms | 15 | 7 h ago · receipt |
Login-free tools/list. No credentials, never paid. Priced tools only: ≤ 2 unpaid calls to read the payment request. No MCP test purchases. Signed receipts: raw data page · free quick check (JSON)
What changed (last 30 days) #
From 2026-10-23 00:00 UTC. Stored checks cover about 7 days (label: last 30).
No measured changes in this window.
Our unpaid checks only. Each row links the signed record for the new state. Full machine-readable history (NDJSON) is on Data Pro. See plans · Reply or dispute
Watch this host Email when measured facts change · 1 tool free for 30 days · more with Pro.