Endpoint · searchGETsmx.space /smi-api/launch/2026-221
Space Markets Index (SMI), published by Space Markets, Inc.: orbital launch activity from public data.
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Space Markets Index (SMI), published by Space Markets, Inc.: orbital launch activity from public data. Weekly 2026 launch series, per-launch records (rocket, mission, payloads, mass status) and SMI prints, as small JSON. Each read costs $0.01 test USDC via x402 on Base Sepolia (testnet). Data: GCAT (J. McDowell, planet4589.org), CC BY 4.0, modified by Space Markets. Not affiliated with or endorsed by SpaceX. Data only, not advice. Free: https://smx.space/smi-api/latestOverview
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https://smx.space/smi-api/launch/2026-221
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first 6 days ago · last 12 hr ago
10 free handshakes
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Handshakescomputed 9 hr ago
0.448 from 10 free handshakes over 30 days · UNRATED ?
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.386 | 0.232 | 0 | −0.368 | |
| latency p95 it answered as fast as its class |
0.20 | 0.08 | 0.084 | 0.017 | −0.183 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.448 | gap to 1.000 = 0.552 · 0.183 short · 0.368 uncertain | 0.448 | −0.183 | −0.368 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
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Verify it yourself
npx teppi-check https://smx.space/smi-api/launch/2026-221curl -s https://api.teppi.xyz/v1/trust/cap_01M3K8N7XQ983ERYZYRGAXCBQN