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The directory of tools for agents

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EXTERNAL

x402-data-api.sigrunner.workers.dev · /chain/token-security

Token security / honeypot detector for a Base mainnet ERC-20: EIP-1967/1822 proxy + upgradeability detection, bytecode dispatcher scan for mint/pause/blacklist/fee-set…

APIx402

Listing info 80/100

0.009 USDC / call (eip155:8453)Indexed
EXTERNAL

Vextorium

Cadastral parcel reference and address at given coordinates in Spain, to then query its data with catastro-inmueble. Official Catastro data.

APIx402

Listing info 80/100

0.003 USDC / call (eip155:8453); 3000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 3000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 3000 atomic units of 0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85 (eip155:10); 3000 atomic units of 0x3600000000000000000000000000000000000000 (eip155:5042)Indexed
EXTERNAL

47620 Solana Data API

Before your agent sends SOL/USDC to any address: check whether it is safe. Returns account type (wallet vs program vs mint vs closed), SOL balance, tx activity, and a …

APIx402

Listing info 80/100

20000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 0.02 USDC / call (eip155:8453); 20000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137)Indexed
EXTERNAL

Afriref - Africa reference data

Tax-ID / VAT-number validation for Pan-African countries: valid/invalid, normalised form, id type and the reason it failed. Format plus the official check-digit algori…

APIx402

Listing info 80/100

0.003 USDC / call (eip155:8453)Indexed
EXTERNAL

Agent Data Bench

Every token a wallet holds on Solana, Base or Ethereum, with balance, symbol, decimals, bought/sold volume and last update. No USD valuation is claimed: spam tokens ca…

APIx402

Listing info 80/100

0.005 USDC / call (eip155:8453)Indexed
EXTERNAL

CRA AGENT data

All pairs the collector prices against USDC (cirBTC, WETH, EURC, CRA) in one call: last executed price with its age in seconds, hourly volume-weighted price with the 5…

APIx402

Listing info 60/100

2000 atomic units of 0x3600000000000000000000000000000000000000 (eip155:5042); 2000 atomic units of 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 (eip155:1); 2000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 2000 atomic units of 0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85 (eip155:10); 2000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 2000 atomic units of 0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E (eip155:43114); 2000 atomic units of 0x078D782b760474a361dDA0AF3839290b0EF57AD6 (eip155:130); 2000 atomic units of 0x29219dd400f2Bf60E5a23d13Be72B486D4038894 (eip155:146); 2000 atomic units of 0x79A02482A880bCE3F13e09Da970dC34db4CD24d1 (eip155:48Indexed
EXTERNAL

Euroref - Europe reference data

Next filings: upcoming VAT, PAYE and corporate-tax due dates in a window, rolled for weekends and public holidays, each rule cited. Countries here: CH, CZ, DE, DK, ES,…

APIx402

Listing info 80/100

0.35 USDC / call (eip155:8453)Indexed
EXTERNAL

Latamref - LatAm reference data

Tax-ID / VAT-number validation for Latin American countries: valid/invalid, normalised form, id type and the reason it failed. Format plus the official check-digit alg…

APIx402

Listing info 80/100

0.003 USDC / call (eip155:8453)Indexed
EXTERNAL

Latamref - LatAm reference data

Invoice due date and late interest: is this invoice overdue, by how many days, and the statutory late-payment (or statutory) interest owed, rate and workings cited. Co…

APIx402

Listing info 80/100

0.4 USDC / call (eip155:8453)Indexed
EXTERNAL

ManyLives Market Data

Position-size and risk calculator for trading agents: from account size, risk % per trade, entry and stop (optional target and leverage) get the position size, notiona…

APIx402

Listing info 80/100

0.005 USDC / call (eip155:8453)Indexed
EXTERNAL

Unit conversion

Convert between units of length, mass, volume (incl. US cups and gallons), temperature (c, f, k), speed, area, data size (kB vs KiB), time, energy and pressure. Exampl…

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453); 10000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 10000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 10000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)Indexed
EXTERNAL

WebberSites x402 Data API

Alt-text audit for any page: finds images with missing alt attributes, flags filename-as-alt and generic alt text, over-long alt, unlabeled svg[role=img], image-map ar…

APIx402

Listing info 80/100

0.001 USDC / call (eip155:8453)Indexed

Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works