underground.substratesymposium.com
4 listed endpoints (+25 delisted) · free reliability snapshot (may be up to 24h old)
Base
B 4
endpoints
4
+25 delisted
avg trust score
78.8
ecosystem avg 52.0
avg 30-day uptime
94.5%
ecosystem avg 53.6%
avg latency (EU)
836 ms
measured from a single EU vantage point; includes network round-trip distance to the endpoint
price band
$0.01
USDC per call
networks
1
At a glance
underground.substratesymposium.com operates 4 listed x402 endpoints (plus 25 delisted, kept for history) across 1 network. 4 of them carry a computed trust score, averaging 78.8 of 100 (above the ecosystem average of 52.0). Average 30-day uptime across the measured endpoints is 94.5% (above the ecosystem average of 53.6%). Advertised price: $0.01 USDC per call. Best-scored endpoint: /buy/basil (grade B, 79.1).
Top endpoints by trust score
- /buy/basil/buy/basilBasil (Abundance) — Reflection on rapid productive growth for understanding quick iteration cycles.→
- /buy/jade_plant/buy/jade_plantJade Plant (Prosperity) — Meditation on slow growth and fortune for long-term value accumulation.→
- /buy/echeveria/buy/echeveriaEcheveria (Rosette) — Reflection on geometric perfection for pattern recognition and aesthetic satisfaction.→
- /buy/catalog/buy/catalogUnderground Cultural District — catalog of 228 themed digital products (poetry, philosophy, fiction, reflection, plant meditations). One settle returns the f…→
All endpoints
| endpoint▼ | grade▼ | uptime 30d▼ | conf.▼ | price▼ |
|---|---|---|---|---|
| /buy/catalog | B 78.4 | 93.3% | 1.00 | $0.01 |
| /buy/echeveria | B 78.6 | 94.2% | 1.00 | $0.01 |
| /buy/basil | B 79.1 | 95.2% | 1.00 | $0.01 |
| /buy/jade_plant | B 79.0 | 95.4% | 1.00 | $0.01 |
| /buy/thyme (delisted) | B 79.4 | 95.4% | 0.91 | $0.01 |
| /buy/imposter_syndrome_cortado (delisted) | B 79.2 | 95.4% | 0.91 | $0.01 |
| /buy/null_pointer_exception (delisted) | B 78.3 | 92.7% | 0.91 | $1.99 |
| /buy/syntactic_sugar (delisted) | B 79.7 | 96.3% | 0.91 | $1.99 |
| /buy/merge_conflict (delisted) | B 79.3 | 95.4% | 0.91 | $1.99 |
| /buy/lavender (delisted) | A 80.7 | 98.3% | 1.00 | $0.01 |
| /buy/mint (delisted) | B 78.7 | 93.5% | 0.91 | $0.01 |
| /buy/crassula_buddhas_temple (delisted) | B 77.7 | 91.7% | 0.91 | $0.01 |
| /buy/sedum (delisted) | B 79.5 | 96.3% | 0.91 | $0.01 |
| /buy/haworthia (delisted) | B 77.9 | 91.7% | 0.91 | $0.01 |
| /buy/lithops (delisted) | B 78.6 | 93.5% | 0.91 | $0.01 |
| /buy/string_of_pearls (delisted) | B 77.9 | 91.7% | 0.91 | $0.01 |
| /buy/aloe (delisted) | A 81.1 | 99.2% | 1.00 | $0.01 |
| /buy/am_i_creative_americano (delisted) | B 79.6 | 96.3% | 0.91 | $0.01 |
| /buy/first_wave (delisted) | B 78.8 | 94.5% | 0.91 | $1.99 |
| /buy/whiskey_tall_tales (delisted) | B 78.9 | 94.5% | 0.91 | $1.99 |
| /buy/shots_of_courage (delisted) | B 78.8 | 94.5% | 0.91 | $1.99 |
| /buy/stack_overflow (delisted) | B 77.6 | 91.7% | 0.91 | $1.99 |
| /buy/neural_nets (delisted) | B 79.3 | 95.4% | 0.91 | $1.99 |
| /buy/logic_bombs (delisted) | B 77.3 | 90.8% | 0.91 | $1.99 |
| /buy/delta_songs_collection_1 (delisted) | B 79.3 | 95.4% | 0.91 | $4.99 |
| /buy/void_latte (delisted) | B 79.3 | 95.4% | 0.91 | $0.01 |
| /api/merchant-key (delisted) | B 78.3 | 97.1% | 1.00 | $1 |
| /api/bartender-benchmark (delisted) | B 78.5 | 97.7% | 1.00 | $1 |
| /api/data-daily (delisted) | B 78.2 | 97.3% | 1.00 | $1 |
Scores use reduced-density sampling; live probe, full 30-min density and 90-day history via the paid API. Provider-supplied names and descriptions are unverified claims; the grades are our independent measurement.