Browse indexable blockchain and crypto x402 offerings, including provider, method, and service details.
8146 indexable offerings in this category.
X402 Portfolio Route Check: X402 Portfolio Route Check checks one portfolio entry for ownership, economics, resource, and discoverability from bounded caller-supplied values without an external provi…
Post a task with a USDC budget and let live x402 services compete for it. Publish a capability family, bounded input/output contracts, acceptance criteria, ceiling and deadline; receive a signed RFQ …
Slippage in basis points versus mid for execution reports. Call when venue quality scorecards in bps units operators expect. Returns slippage bps vs mid as deterministic JSON for $0.001 USDC via x402…
Validate even-length hex (optional 0x). Call when you preflight calldata/hash hex before chain tools. Returns valid boolean for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-…
Seeded Permutation Index: Seeded Permutation Index selects one reproducible permutation index within a caller count from bounded caller-supplied values without an external provider. Call Seeded Permu…
Scale raw token units by decimals into human-readable amounts. Call when rendering balances or logs that store raw integer token units. Returns human amount plus raw and decimals as deterministic JSO…
Look up a static chain id to network name table without live RPC — call when mapping a static chain id to a network name (no tip). Use for chain input hygiene without live RPC—adjacent to OneSource-c…
Bitcoin Up or Down 5-Minute Probability estimates p_up and p_down for rapid near-close windows where the freshest supplied observations matter most. Send 8-240 ordered caller-supplied BTC price obser…
Seeded Load Spread: Seeded Load Spread assigns jobs reproducibly across workers with near-even counts from bounded caller-supplied values without an external provider. Call Seeded Load Spread when an…
EVM Calldata Selector Extract: EVM Calldata Selector Extract extracts the first four calldata bytes as a selector from bounded caller-supplied values without an external provider. Call EVM Calldata S…
Book imbalance (bid_size-ask_size)/(bid_size+ask_size). Call when sizing or signal needs L1 size imbalance. Returns imbalance in [-1,1] as deterministic JSON for $0.001 USDC via x402 on Base. First-p…
X402 Network Match: X402 Network Match compares a challenge network identifier with buyer-supported networks from bounded caller-supplied values without an external provider. Call X402 Network Match …
Seeded Partition: Seeded Partition assigns each caller item reproducibly into a named partition from bounded caller-supplied values without an external provider. Call Seeded Partition when an agent n…
EVM Log Topic Count Check: EVM Log Topic Count Check checks log topic count against an expected bound from bounded caller-supplied values without an external provider. Call EVM Log Topic Count Check …
Parse 0x-hex strings into decimal integer strings for agents. Call when decoding calldata, logs, or block fields without a full ABI stack. Returns decimal integer string from hex as deterministic JSO…
EVM Address Zero Check: EVM Address Zero Check detects the all-zero EVM address after shape normalization from bounded caller-supplied values without an external provider. Call EVM Address Zero Check…
Boolean OR of two coerced values. Call when you combine optional agent success signals. Returns OR result for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON o…
Compute total gas cost in ether from used gas and price wei. Call when budgeting ETH spend for a planned or observed transaction. Returns gas cost in eth as deterministic JSON for $0.001 USDC via x40…
EVM Deadline Check: EVM Deadline Check checks a transaction deadline against current time and minimum lead time from bounded caller-supplied values without an external provider. Call EVM Deadline Che…
EVM Multisend Recipient Check: EVM Multisend Recipient Check checks duplicate, zero, and unexpected recipients in a multisend from bounded caller-supplied values without an external provider. Call EV…
Agent Result Budget Check: Agent Result Budget Check checks cumulative caller-supplied spend against daily and per-call budgets from bounded caller-supplied values without an external provider. Call …
Base USDC Payment Match: Base USDC Payment Match checks recipient, raw amount, and chain id for a Base USDC payment intent from bounded caller-supplied values without an external provider. Call Base …
EVM Contract Creation Check: EVM Contract Creation Check classifies an empty or absent to-address as contract creation from bounded caller-supplied values without an external provider. Call EVM Contr…
X402 Timeout Check: X402 Timeout Check checks challenge expiration and minimum buyer processing time from bounded caller-supplied values without an external provider. Call X402 Timeout Check before p…