Bellwether
Live Kalshi + Polymarket prediction-market data and cross-venue arbitrage spreads, one schema.
endpoint: https://api.bellwether.markets/mcp
registry: markets.bellwether/prediction-markets
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (48d left) · latency 123.0 ms ·
HTTP 406 · auth open ·
tools 3
manifest e01543471519f848
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T09:40:26Z | ✓ | A | ✓ | 123.0 ms | 48d | 3 | e01543471519f848 |
| 2026-10-12T03:39:34Z | ✓ | A | ✓ | 240.0 ms | 48d | 3 | e01543471519f848 |
| 2026-10-11T21:38:45Z | ✓ | A | ✓ | 65.0 ms | 48d | 3 | e01543471519f848 |
| 2026-10-11T15:38:14Z | ✓ | A | ✓ | 329.0 ms | 49d | 3 | e01543471519f848 |
| 2026-10-11T09:36:36Z | ✓ | A | ✓ | 78.0 ms | 49d | 3 | e01543471519f848 |
| 2026-10-11T03:36:23Z | ✓ | A | ✓ | 251.0 ms | 49d | 3 | e01543471519f848 |
| 2026-10-10T21:34:49Z | ✓ | A | ✓ | 219.0 ms | 49d | 3 | e01543471519f848 |
| 2026-10-10T15:34:13Z | ✓ | A | ✓ | 354.0 ms | 50d | 3 | e01543471519f848 |
| 2026-10-10T09:33:32Z | ✓ | A | ✓ | 394.0 ms | 50d | 3 | e01543471519f848 |
| 2026-10-10T03:32:37Z | ✓ | A | ✓ | 342.0 ms | 50d | 3 | e01543471519f848 |
| 2026-10-09T21:31:50Z | ✓ | A | ✓ | 224.0 ms | 50d | 3 | e01543471519f848 |
| 2026-10-09T15:31:10Z | ✓ | A | ✓ | 416.0 ms | 51d | 3 | e01543471519f848 |
| 2026-10-09T09:29:53Z | ✓ | A | ✓ | 139.0 ms | 51d | 3 | e01543471519f848 |
| 2026-10-09T03:29:08Z | ✓ | A | ✓ | 141.0 ms | 51d | 3 | e01543471519f848 |
| 2026-10-08T21:27:23Z | ✓ | A | ✓ | 82.0 ms | 51d | 3 | e01543471519f848 |
| 2026-10-08T15:25:48Z | ✓ | A | ✓ | 272.0 ms | 52d | 3 | e01543471519f848 |
| 2026-10-08T09:24:51Z | ✓ | A | ✓ | 308.0 ms | 52d | 3 | e01543471519f848 |
| 2026-10-08T03:24:06Z | ✓ | A | ✓ | 319.0 ms | 52d | 3 | e01543471519f848 |
| 2026-10-07T21:23:06Z | ✓ | A | ✓ | 243.0 ms | 52d | 3 | e01543471519f848 |
| 2026-10-07T15:21:23Z | ✓ | A | ✓ | 309.0 ms | 53d | 3 | e01543471519f848 |
| 2026-10-07T09:19:41Z | ✓ | A | ✓ | 128.0 ms | 53d | 3 | e01543471519f848 |
| 2026-10-07T03:18:08Z | ✓ | A | ✓ | 308.0 ms | 53d | 3 | e01543471519f848 |
| 2026-10-06T21:16:26Z | ✓ | A | ✓ | 140.0 ms | 53d | 3 | e01543471519f848 |
| 2026-10-06T15:16:04Z | ✓ | A | ✓ | 280.0 ms | 54d | 3 | e01543471519f848 |
| 2026-10-06T09:15:15Z | ✓ | A | ✓ | 329.0 ms | 54d | 3 | e01543471519f848 |
| 2026-10-06T03:14:30Z | ✓ | A | ✓ | 367.0 ms | 54d | 3 | e01543471519f848 |
| 2026-10-05T21:13:52Z | ✓ | A | ✓ | 127.0 ms | 54d | 3 | e01543471519f848 |
| 2026-10-05T15:12:46Z | ✓ | A | ✓ | 313.0 ms | 55d | 3 | e01543471519f848 |
| 2026-10-05T09:12:01Z | ✓ | A | ✓ | 168.0 ms | 55d | 3 | e01543471519f848 |
| 2026-10-05T03:11:07Z | ✓ | A | ✓ | 316.0 ms | 55d | 3 | e01543471519f848 |