All services

Compute a stable topological order for workflow nodes and report structural cycles — call when ordering workflow nodes and detecting structural cycles. Use before side effects when composing multi-step agent jobs—the same loyalty/workflow demand band agents already pay for on Bazaar, but fully local. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, and no claim of live chain tip, web search, or media generation. Results are advisory; the caller owns authorization and production controls.

Recommend a batch size from item count, hard cap, and average item bytes — call when batching micro-calls under item and byte caps. Use before side effects when composing multi-step agent jobs—the same loyalty/workflow demand band agents already pay for on Bazaar, but fully local. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, and no claim of live chain tip, web search, or media generation. Results are advisory; the caller owns authorization and production controls.

Free, queryable trust badge summarizing an agent's verified settlement history — the minimum-viable signal to check before a first transaction.

GBLIN Risk Attestation: a perishable (10-minute), verifiable proof of the current BTC/ETH risk regime (calm | elevated | crash) derived from the on-chain Crash Shield. Attach it to your action as proof-of-diligence; any counterparty verifies it in one step (EIP-712 signature when configured, else tamper-evident id). Free verifier: verify_risk_attestation in @gblin-protocol/mcp-server.

Polymarket odds movers: active markets ranked by biggest price swing in the last 1h / 24h / 1wk (window param), with yes price, change and direction, best bid/ask, spread, 24h volume, liquidity and end date. The momentum signal prediction bots scan before entering a market. No charge on service failure. Ed25519-signed. $0.10 USDC per call via x402 on Base. Free trial: 3 calls per wallet with header X-WALLET.

Polymarket resolution watch: markets ending within N days (default 7) with UMA resolution status (proposed/disputed), UMA bond and reward, hours to resolution, last price, 24h volume, liquidity and a uma_risk flag for contested or undecided resolutions. Lets prediction agents avoid or exploit resolution risk. No charge on service failure. Ed25519-signed. $0.10 USDC per call via x402 on Base. Free trial: 3 calls per wallet with header X-WALLET.

Look up any transaction by hash: confirmation status (success/failed/pending), block number, confirmations, value, from/to, fee paid, gas used, and the decoded method. The read every settlement, trading, and payment agent polls after sending a tx to confirm it landed. Across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. Free upstream (Blockscout); one paid call instead of running your own RPC.

Current Hacker News top stories with score, author, comment count, and links. For tech-trend, sentiment, and news-monitoring agents. Live from the Hacker News API.

The current chain tip (latest block height) via eth_blockNumber, across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. The freshness read settlement, indexing and trading agents poll to know where the chain is. Live public RPC; one paid call at $0.001.

USD Coin

EU market brief — regulation and market data.

Identifies and detects personally identifiable information within provided data or text.

USD Coin

Returns whale, CEX, bridge, and stablecoin flow alerts for a chosen chain and lookback window, each with direction, venue, and USD value — use it to catch large capital movements before they move price. Typical agent tasks: check for a large exchange inflow on Base, monitor bridge flows into or out of a chain, track stablecoin issuer mint or burn events, or add on-chain flow context to a crypto market-intelligence pipeline. Configurable 1-168 hour lookback, USDC on Base via x402.

A Hyperliquid account's recent trade fills (up to 2000) with price, size, fee and closed PnL, for any 0x address.

24/7 index-implied fair value for tokenized equities (NVDA/TSLA/AAPL/SPY/etc) while the NYSE is closed -- the reference a Robinhood Chain / Arcus / Uniswap tokenized-stock trader needs at night and on weekends. Returns regular close, reference index future (ES/NQ) + session move, assumed beta, fair-value estimate, and last-vs-fair premium. Every input exposed.

A Hyperliquid account's spot token balances, for any 0x address.

Decode a 3-char WMI via NHTSA vPIC for $0.003 USDC into manufacturer and vehicle type.

Crypto Fear & Greed Index: current reading (0-100, Extreme Fear to Extreme Greed) plus 7-day and 30-day sentiment trend (rising/falling/flat with the average and point change), not just a single snapshot number. Not ticker-specific. Data from alternative.me. $0.01/call.

Decode any transaction by hash into plain English: what happened (swap/transfer/approval/mint/call), the actors, and the full asset changes (every native+token in/out with symbol, amount, direction), plus status, fee and method. For wallet UX, accounting, risk and trading agents. Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis via Blockscout.

Nearby Citi Bike pickup stations with available bikes and e-bikes

Active subway service alerts with direction, severity, and estimated delay minutes

Classify an HTTP outcome for retry and remediation without returning its body. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial decisions reach production. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, memory-only, and has no paid upstream or input retention. Results are advisory; the caller remains responsible for authorization and production controls.

Match a URL against host/path allowlist patterns before egress — first-party local utility for agent preflight and proven micro-utils expansion. Returns deterministic machine-readable JSON for $0.001 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, no web search, no live RPC, and no mediagen. Results are advisory; the caller owns authorization, budgets, and production controls. Sibling of Delx routes that already…