OBOL is a narrow Bitcoin fee-oracle service targeting agents that need authoritative, verifiable fee data before constructing or timing Bitcoin transactions. It serves use cases where a signed, point-in-time fee estimate is required — either a minimal sat/vB figure or a richer congestion snapshot with backlog and broadcast advice. It does not cover EVM chains, historical analysis, or streaming feeds.
Copy the skill below, then add it on claude.ai under Skills → Create skill → Upload.
| Resource | Category | Quality | Tier | Txns | Volume |
|---|---|---|---|---|---|
https://obol-x402.fly.dev/v1/btc/anomaly/coinbase-message/latest | — | — | host level | — | — |
https://obol-x402.fly.dev/v1/btc/anomaly/empty-block/latest | — | — | host level | — | — |
Paste the prompt below to your coding agent. It runs a real paid test on every route, fixes what scores low, and re-auditions until they pass — the gaps below are already filled in for you.
Make my x402 API at https://obol-x402.fly.dev discoverable on x402gle. Read the instructions at https://x402gle.com/agent.md and follow them end to end. Install the OpenDexter CLI, then run `npx @dexterai/opendexter audition https://obol-x402.fly.dev --json`. Heads up: 24 routes have never been scored and 1 route is scoring below 50 — start there. Read the score and fixInstructions for every route, fix my OpenAPI and endpoints until each route passes, and re-audition until it does. A passing audition lists my API automatically.
New to this? How agent-first onboarding works.
| For | Via | Chain | Amount | Buyer | Tx | Time |
|---|---|---|---|---|---|---|
| — |
| — |
| host level |
| — |
| — |
https://obol-x402.fly.dev/v1/sec/filings | — | — | host level | — | — |
Loop Trading API https://obol-x402.fly.dev/v1/loop/trading | Trading | — | host level | — | — |
BTC Anomaly Latest https://obol-x402.fly.dev/v1/btc/anomaly/latest | data | 92 | host level | — | — |
EmbedForge https://obol-x402.fly.dev/v1/ai/embed | AI | — | host level | — | — |
https://obol-x402.fly.dev/v1/price/SOL | — | — | host level | — | — |
EVM Launches Feed https://obol-x402.fly.dev/v1/evm/launches | Data | 88 | host level | — | — |
https://obol-x402.fly.dev/v1/btc/fee/tiers | — | — | host level | — | — |
https://obol-x402.fly.dev/v1/scholar/works | — | — | host level | — | — |
https://obol-x402.fly.dev/v1/evm/sell-sim | — | — | host level | — | — |
https://obol-x402.fly.dev/v1/btc/anomaly/timestamp-inversion/latest | — | — | host level | — | — |
https://obol-x402.fly.dev/v1/btc/tip | — | — | host level | — | — |
Bundle Intel https://obol-x402.fly.dev/v1/bundle/intel | Analytics | — | host level | — | — |
https://obol-x402.fly.dev/v1/btc/tx/1ba9000f5eb10e8fa1a2dbf6125cc1b0d4740f8f8b114b7a91229056ac2e1b9d | — | — | host level | — | — |
https://obol-x402.fly.dev/v1/btc/coinbase-messages | — | — | host level | — | — |
https://obol-x402.fly.dev/v1/price/USDC | — | — | host level | — | — |
https://obol-x402.fly.dev/v1/btc/mempool | — | — | host level | — | — |
https://obol-x402.fly.dev/v1/btc/anomaly/long-block-gap/latest | — | — | host level | — | — |
https://obol-x402.fly.dev/v1/btc/anomaly/fee-exceeds-subsidy/latest | — | — | host level | — | — |
Obol Block Signal API https://obol-x402.fly.dev/signal/840000 | data | 92 | host level | — | — |
OBOL BTC Next Block Fee https://obol-x402.fly.dev/v1/btc/fee/next-block | data | 94 | host level | — | — |
https://obol-x402.fly.dev/v1/price/USDT | — | — | host level | — | — |
OBOL Trader Bundle https://obol-x402.fly.dev/v1/bundle/trader | data | 92 | host level | — | — |
OBOL BTC Market State https://obol-x402.fly.dev/v1/btc/market | data | 94 | host level | — | — |
https://obol-x402.fly.dev/v1/wiki/summary | — | — | host level | — | — |
OBOL Price Feed https://obol-x402.fly.dev/v1/price/ETH | data | 78 | host level | — | — |
Crypto Price Snapshot https://obol-x402.fly.dev/prices | data | 42 | host level | — | — |
BTC Price Attestation https://obol-x402.fly.dev/v1/price/BTC | data | 88 | host level | — | — |
OBOL Bitcoin Congestion https://obol-x402.fly.dev/v1/btc/congestion | data | 93 | host level | — | — |
Obol Desk https://obol-x402.fly.dev/v1/desk | Tools | — | host level | — | — |
https://obol-x402.fly.dev/v1/btc/spot | — | — | host level | — | — |
Obol Web Search https://obol-x402.fly.dev/v1/web/search | Tools | — | host level | — | — |
OBOL Pulse https://obol-x402.fly.dev/pulse | data | 92 | host level | — | — |
Bitcoin Patoshi Provenance https://obol-x402.fly.dev/v1/btc/patoshi/30000 | data | 88 | host level | — | — |