Current USD spot price for BTC ETH SOL USDC USDT in ONE call — cross-exchange Coinbase and Kraken quotes with stale-price and price-divergence flag for trade sizing and portfolio ticks. Real-time crypto spot prices for AI trading agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Bitcoin broadcast-timing decision feed for agents: next-block fee estimate sat/vB, fee TREND (rising/falling since last poll), broadcast verdict (broadcast now / wait / wait briefly), economy-tier savings %, recheck-in-seconds, mempool backlog, congestion tier, fee-spike flag, tip height, BTC spot. Poll each cycle to time a BTC broadcast and minimize fees — should I broadcast now? Decision feed, not raw Bitcoin Core RPC. Free teaser: GET /pulse/preview. Cryptographically signed (Ed25519) — every

Validation-gated Bitcoin block anomaly detector / on-chain anomaly signal for a block height: fee-exceeds-subsidy, empty block, difficulty retarget, timestamp inversion, long block gap, coinbase message. Only truth-tested detectors are served. Free height list: GET /examples. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Bitcoin address behavioral fingerprint: what IS this counterparty? Classifies a BTC address from its on-chain history — vault/never-spent, exchange/hot-wallet, consolidator (custodian sweep), distributor (payout/faucet), whale-scale, or ordinary wallet — with balance, throughput, and recent role mix (PLEXUS money-graph method). Bitcoin wallet intelligence for agents doing counterparty screening, whale detection, exchange detection before sending. Unique analysis, not raw RPC. Free teaser: GET /v

Bitcoin coinbase message anomaly check on chain tip. Validation-gated detector coinbase_message for forensic and monitoring agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Bitcoin difficulty retarget anomaly check on chain tip. Validation-gated detector difficulty_retarget for forensic and monitoring agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Bitcoin empty bitcoin block anomaly check on chain tip. Validation-gated detector empty_block for forensic and monitoring agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Bitcoin fees exceed subsidy anomaly check on chain tip. Validation-gated detector fee_exceeds_subsidy for forensic and monitoring agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Validation-gated Bitcoin block anomaly detector on the current tip height. fee-exceeds-subsidy, empty block, difficulty retarget, timestamp inversion, long block gap, coinbase message — latest block scan for agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Bitcoin long block gap anomaly check on chain tip. Validation-gated detector long_block_gap for forensic and monitoring agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Bitcoin timestamp inversion anomaly check on chain tip. Validation-gated detector timestamp_inversion for forensic and monitoring agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Bitcoin coinbase scriptSig cultural archaeology — Matrix campaign, Munger quote, carbon-negative miner statements and verified on-chain miner prose. Unique TIMECHAIN dig. Free teaser: GET /v1/btc/coinbase-messages/teaser. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Bitcoin mempool congestion tier + fee-spike flag + broadcast advice (ok_to_broadcast / wait_or_pay_up). Should I broadcast BTC now? Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Bitcoin next-block fee only in sat/vB — fastest single-number fee estimate for agents building BTC transactions. next-block fee estimate sat/vB. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Bitcoin recommended fee rates sat/vB: next-block, 30-min, 1-hour, economy, minimum. Fee estimation tiers for AI agents and fee estimation UIs. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Bitcoin market-intelligence digest for trading and portfolio agents: one call returns the current Bitcoin market REGIME (calm / active-stress / mixed) synthesized from cross-exchange spot + price-divergence integrity, fee/congestion regime + trend, and validation-gated block-anomaly state — with a plain decision read. The Bitcoin analog of a stock market-regime / inference call, for cross-asset macro agents. Decision intelligence, not raw RPC. Free teaser: GET /v1/btc/market/preview. Cryptograph

Bitcoin mempool backlog stats: pending tx count, backlog vsize, estimated blocks. Mempool congestion telemetry for timing agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Bitcoin Satoshi-era provenance check: is this early block from the Patoshi-dominant period (the distinctive early-miner fingerprint widely believed to be Satoshi)? Returns the reproduced Patoshi nonce-pattern fraction at this height, a provenance verdict, and confidence (TIMECHAIN forensic research). For agents doing coin provenance, early-coin tracing, historical due-diligence, Satoshi-era attribution. Unique IP, not raw RPC. Free teaser: GET /v1/btc/patoshi/{height}/preview. Cryptographically

Bitcoin BTC USD spot price only — single-asset price for trading agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Current Bitcoin chain tip height (latest block number) for agents syncing height. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Bitcoin transaction analysis: classify any BTC tx's money-movement ROLE (consolidation / fan-out / payment) and place it in Bitcoin's value-homophily law — what KIND of flow is this, is it whale-tier, does it move among its own kind? Unique on-chain money-graph analysis (PLEXUS, base-rate-corrected role assortativity), not raw RPC. For agents doing bitcoin transaction analysis, Bitcoin forensics, flow classification, whale tracking, exchange-consolidation detection. Free teaser: GET /v1/btc/tx/{

Trader bundle: full Bitcoin pulse (fees mempool congestion) PLUS multi-asset USD spot prices BTC ETH SOL USDC USDT with divergence — one payment for research and timing agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Address risk profile / wallet security check for any EVM address on Base: is this counterparty safe to send to? On-chain behavioral signals — contract vs EOA, activity (tx count), ETH balance, brand-new/dormant flags, proxy detection, risk score + verdict. Counterparty risk / wallet screening for AI agents before sending funds or approving. Free teaser: GET /v1/evm/address/{address}/preview. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pub

Fresh token launches with a SAFETY VERDICT overlaid — the habit feed for trading and sniper agents: dexscreener launch attention (boosts + new profiles) on base, robinhood chain, ethereum, arbitrum, optimism, polygon, or bnb (?chain=, default base), enriched with best-pair liquidity/fdv/24h and OBOL's GoPlus-fused token verdict per token. ROBINHOOD CHAIN launches covered — where ... Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Token safety and rug-risk report for any EVM token contract (Base): is this token safe? honeypot and rug-pull risk signals from live on-chain reads — ownership (renounced / EOA / multisig), upgradeable-proxy detection, mint-capability, ERC-20 conformance, composite risk score and verdict. Token risk assessment / contract safety check for AI trading and wallet agents before they buy or approve a token. Free teaser: GET /v1/evm/token/{address}/preview. Cryptographically signed (Ed25519) — every re

Bitcoin BTC USD spot price Coinbase Kraken cross-check with divergence flag. Single-asset BTC/USD for AI agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Ethereum ETH USD spot price Coinbase Kraken cross-check with divergence flag. Single-asset ETH/USD for AI agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

Solana SOL USD spot price Coinbase Kraken cross-check with divergence flag. Single-asset SOL/USD for AI agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

USDC USD spot price stablecoin quote Coinbase Kraken with divergence flag. Single-asset USDC/USD for AI agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.

USDT USD spot price stablecoin quote Coinbase Kraken with divergence flag. Single-asset USDT/USD for AI agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.