api.carbon-cashmere.de/v1/gas
x402 endpoint · grade F · score 32.4 · confidence 0.44
As of 2026-06-30, api.carbon-cashmere.de/v1/gas failed every one of its 6 reliability checks over the past 30 days — it was unreachable or returned errors on each attempt. Its x402-trust grade is F (score 32.4 from a moderate sample, tracked for 18 days), so it is best avoided for now. It is no longer listed in the x402 directory.
| Trust grade | F (score 32.4) |
| Recommendation | avoid |
| Confidence | 0.44 — free tier, reduced density (every 6th probe) |
| 30-day uptime | 0.0% |
| Median latency | — |
| Probes (30d, sampled) | 6 |
| Advertised price | — |
| Price stability (30d) | stable |
| Network | — |
| First seen | 2026-06-12 |
| Last probed | 2026-06-30 |
| Status | delisted |
| Snapshot computed | 2026-06-30 10:33 UTC |
Need more than the free snapshot? The paid API adds a live probe at decision time (with timestamp), full 30-minute probe density & confidence, 90-day history, on-chain settlement correlation, and watch/alerting.
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POST /v1/x402-trust · POST /v1/x402-history · free MCP: npx -y x402-trust-mcp
Other endpoints from api.carbon-cashmere.de
- /v1/btc-derivatives/coin-days-destroyed
- /v1/kaspa-derivatives/mempool-pulse
- /v1/subtensor-derivatives/event-stream
- /v1/subtensor-derivatives/registration-pulse
- /v1/bittensor-derivatives/registration-cost-history
- /v1/btc-derivatives/ordinals-flow
- /v1/kaspa-derivatives/dag-state
- /v1/bittensor-derivatives/subnets-all
- /v1/kaspa-derivatives/diversity
- /v1/kaspa-derivatives/recent-blocks