EVERY CAPABILITY
All capabilities
80 capabilities on 9 shelves · showing 49–80 · on agent402.tools · every website
Code 9 · 1 on this page
Checks & verification 11
x402 seller security audit
Found by us · agent402.tools
Checks & verification
Grades an x402 seller's payment security from the outside, without paying.
Password strength scorer
Found by us · agent402.tools
Checks & verification
Scores a password's strength and estimates how fast it could be cracked.
On-chain attestation for a settled call
Found by us · agent402.tools
Checks & verification
Writes an on-chain record tying a paid call to the response you got.
EVM transaction simulator
Found by us · agent402.tools
Checks & verification
Dry-runs a smart-contract call to see if it would succeed, with no broadcast.
TLS certificate inspector
Found by us · agent402.tools
Checks & verification
Reads a public host's TLS certificate details.
Stablecoin peg deviation monitor
Found by us · agent402.tools
Checks & verification
Tracks how far top USD stablecoins have drifted from their peg.
Check a domain's SPF record
Found by us · agent402.tools
Checks & verification
Tells you whether a domain's SPF record is set up correctly for email.
Certificate transparency search for a domain
Found by us · agent402.tools
Checks & verification
Gives you every certificate issued to a domain and its subdomains.
Validate a payment card number
Found by us · agent402.tools
Checks & verification
Tells you if a card number passes the Luhn check and which brand it is.
Decode a JWT without verifying it
Found by us · agent402.tools
Checks & verification
Decodes a JWT's header and payload without checking its signature.
Validate an email address
Found by us · agent402.tools
Checks & verification
Tells you whether an email address is well formed and its domain can receive mail.
Payments 4
Your wallet-keyed purchase history
Found by us · agent402.tools
Payments
Gives you your own purchase history, identified by the wallet that paid.
Gasless transfer authorization builder
Found by us · agent402.tools
Payments
Builds the signable data for a gasless token transfer you authorize yourself.
B20 payment memo lookup
Found by us · agent402.tools
Payments
Finds the memo text attached to a B20 token transfer.
Onramp funding link
Found by us · agent402.tools
Payments
Generates a link that lets a human fund any wallet with a card or Apple Pay.
Expert answers 1
Images, audio & video 5
High-fidelity text-to-image (FLUX.2 Pro)
Found by us · agent402.tools
Images, audio & video
Turns a text prompt into a high-fidelity 1024x1024 image.
Text-to-speech (OpenAI TTS-1)
Found by us · agent402.tools
Images, audio & video
Converts text into spoken audio using OpenAI's TTS-1 model.
Site favicon grabber
Found by us · agent402.tools
Images, audio & video
Fetches a site's favicon and returns it as an image you can use.
Images to PDF combiner
Found by us · agent402.tools
Images, audio & video
Combines PNG or JPEG images into one PDF, one per page.
Image thumbnail maker
Found by us · agent402.tools
Images, audio & video
Turns an image into a square thumbnail of a size you choose.
Everything else 10
Date difference calculator
Found by us · agent402.tools
Everything else
Works out the time between two dates in several units.
Random password generator
Found by us · agent402.tools
Everything else
Generates cryptographically random passwords to your specs.
Net present value calculator
Found by us · agent402.tools
Everything else
Computes the net present value of a stream of cashflows.
Leap year checker
Found by us · agent402.tools
Everything else
Tells you if a year is a leap year, plus related calendar facts.
Memory access revoke
Found by us · agent402.tools
Everything else
Revokes a wallet's access to your memory namespace.
Sharpe ratio calculator
Found by us · agent402.tools
Everything else
Computes the risk-adjusted return of a series, and its annualized version.
Age calculator
Found by us · agent402.tools
Everything else
Works out an exact age in years, months, and days from a birth date.
Unit converter
Found by us · agent402.tools
Everything else
Converts a value between units of length, mass, temperature, and more.
Regex tester
Found by us · agent402.tools
Everything else
Runs a regular expression against text and returns the matches.
Edit distance
Found by us · agent402.tools
Everything else
Tells you how many edits separate two strings, plus a similarity ratio.