Beauty & Personal Care

Fetch the verified ABI for a contract address from Sourcify, plus a ready-to-use list o…

Verified contract ABI (Sourcify)

Fetch the verified ABI for a contract address from Sourcify, plus a ready-to-use list of human-readable function signatures with their 4-byte selectors. Covers 8 EVM mai…

Details for one Farcaster channel by id (e.g

Farcaster channel details

Details for one Farcaster channel by id (e.g. base) or FIP-2 parent URL: name, description, follower and member counts, public-casting flag, creation date, lead and mode…

Snapshot of every market on ONE builder-deployed perp dex (HIP-3): mark and oracle pric…

Perp dex markets snapshot

Snapshot of every market on ONE builder-deployed perp dex (HIP-3): mark and oracle price, 24h change, hourly funding (plus 8h and annualized), open interest in units and…

Every listed perpetual futures market in one call: mark, oracle and mid price, 24-hour…

Perp markets snapshot

Every listed perpetual futures market in one call: mark, oracle and mid price, 24-hour change, funding (hourly, 8-hour, annualized), open interest in coins and dollars,…

Read the USDC balance of any address on Base, Polygon, Arbitrum, Optimism, Ethereum, Mo…

USDC balance

Read the USDC balance of any address on Base, Polygon, Arbitrum, Optimism, Ethereum, Monad, Celo, Avalanche, or Sei. Read-only on-chain call. The minimal single-token re…

Price a European option (call or put) with the Black-Scholes-Merton model, plus the gre…

Black-Scholes option price

Price a European option (call or put) with the Black-Scholes-Merton model, plus the greeks (delta, gamma, vega, theta, rho). Continuous dividend yield supported. Greeks…

Solve a bond's yield to maturity from its market price - the annual rate that present-v…

Bond yield to maturity

Solve a bond's yield to maturity from its market price - the annual rate that present-values the coupons plus face to that price. Bracketed bisection root-find.

Compute future value of a principal under compound interest

Compound interest

Compute future value of a principal under compound interest. Returns future value, total interest earned, and the effective annual rate (APY) given the compounding frequ…

RSI, MACD, EMA 20/50/200, SMA 20/50, Bollinger bands, ATR and VWAP computed determinist…

Crypto technical indicators

RSI, MACD, EMA 20/50/200, SMA 20/50, Bollinger bands, ATR and VWAP computed deterministically from live candles for one coin and interval, with the latest series points…

Is this address a contract, and what code does it hold

Contract bytecode check

Is this address a contract, and what code does it hold? Returns isContract, deployed bytecode size, and the keccak-256 hash of the bytecode (stable fingerprint for compa…

Protocols ranked by fees paid by users or by revenue kept, with 24h, 7d, 30d, 1y and al…

DeFi protocol fees and revenue

Protocols ranked by fees paid by users or by revenue kept, with 24h, 7d, 30d, 1y and all-time totals, change, category and chains, and chain-level gas fees on request. U…

Convert CSV into a GitHub-flavored Markdown table (first row is the header)

CSV to Markdown table

Convert CSV into a GitHub-flavored Markdown table (first row is the header).

Parse CSV (quoted fields supported) into a JSON array of objects, using the first row a…

CSV to JSON

Parse CSV (quoted fields supported) into a JSON array of objects, using the first row as headers (header=false for arrays).

Live yield opportunities across DeFi, filterable by chain, protocol, token symbol, stab…

DeFi yield screener

Live yield opportunities across DeFi, filterable by chain, protocol, token symbol, stablecoin-only, minimum TVL and minimum APY: pool identity, TVL in dollars, total APY…

Read on-chain state of a Uniswap V3 pool: token0/token1 addresses + decimals, fee tier,…

Read Uniswap V3 pool state

Read on-chain state of a Uniswap V3 pool: token0/token1 addresses + decimals, fee tier, current sqrtPriceX96, tick, in-range liquidity, and the decoded human-readable sp…

Resolve any DNS record type for a host: A, AAAA, MX, TXT, CNAME, NS, SOA, CAA, SRV, PTR

DNS lookup

Resolve any DNS record type for a host: A, AAAA, MX, TXT, CNAME, NS, SOA, CAA, SRV, PTR. Returns the records plus a count. Built on Node's native resolver - no external…

List EAS (Ethereum Attestation Service) attestations for an address as recipient, attes…

EAS attestations

List EAS (Ethereum Attestation Service) attestations for an address as recipient, attester, or either, on mainnet/Base/Optimism/Arbitrum/Sepolia. Returns attestation id,…

Who owns this NFT

NFT owner lookup (ERC-721

Who owns this NFT? Calls ownerOf(tokenId) on any ERC-721 contract on Ethereum, Base, Polygon, Arbitrum, or Optimism. Complements nft-holdings (which lists a WALLET's NFT…

Search 300,000+ US government datasets on catalog.data.gov (Catalog API): titles, publi…

US gov dataset search

Search 300,000+ US government datasets on catalog.data.gov (Catalog API): titles, publishing org, formats, and direct resource URLs - the index agents need before fetchi…

Pull emails, URLs, IPv4s, @mentions, and #hashtags out of free text

Extract entities

Pull emails, URLs, IPv4s, @mentions, and #hashtags out of free text. Returns deduped lists.

Classify an IP address: version, public/private/loopback/link-local, integer form, and…

IP info

Classify an IP address: version, public/private/loopback/link-local, integer form, and reverse-DNS (PTR) lookup.

Top L2s by Total Value Locked (TVL) via DeFiLlama

L2 TVL ranking

Top L2s by Total Value Locked (TVL) via DeFiLlama. Returns each L2 with TVL in USD, native token symbol, and CoinGecko/CMC ids. Classification combines DeFiLlama's paren…

Share your namespace with another wallet so different agents can coordinate through it

Memory grant

Share your namespace with another wallet so different agents can coordinate through it. Grant read or readwrite access to a grantee wallet, optionally with a TTL. This i…

Fetch page metadata for a URL: title, description, OpenGraph, Twitter cards, canonical…

Page metadata

Fetch page metadata for a URL: title, description, OpenGraph, Twitter cards, canonical URL, favicon.