Authorizations
x402 blockchain payment authorization header containing signed EIP-3009 Transfer with Authorization
Body
application/json
CAIP-12 chain identifier or slug
Overview
String Utilities
- POSTReverse String
- POSTSnake to Camel Case
- POSTCamel to Snake Case
- POSTConvert to Uppercase
- POSTConvert to Lowercase
- POSTCapitalize Words
- POSTCapitalize First Letter
- POSTTrim Whitespace
- POSTCheck String Contains
- POSTReplace All Occurrences
- POSTCount Occurrences
- POSTCheck Starts With
- POSTCheck Ends With
- POSTExtract Substring
- POSTRemove Non-Alphanumeric
- POSTNormalize Whitespace
- POSTGet String Length
- POSTTruncate String
- POSTSlugify String
- POSTCheck Palindrome
- POSTRepeat String
UUID Utilities
Color Converter
Number Base Converter
Web3 EVM API
- Web3 EVM API
- POSTGet Supported Chains
- POSTCheck Supported Chain
- POSTGet Block Number
- POSTGet Block by Hash
- POSTEth Get Block By Number
- POSTEth Get Block Transaction Count By Hash
- POSTEth Get Block Transaction Count By Number
- POSTSend Raw Transaction
- POSTEth Get Transaction By Hash
- POSTEth Get Transaction Receipt
- POSTEth Get Transaction By Block Hash And Index
- POSTEth Get Transaction Count
- POSTGet Balance
- POSTEth Get Code
- POSTEth Get Storage At
- POSTEth Call
- POSTEth Estimate Gas
- POSTEth Get Logs
- POSTEth Get Filter Changes
- POSTEth Uninstall Filter
- POSTEth Gas Price
- POSTEth Protocol Version
- POSTEth Coinbase
- POSTEth Get Uncle Count By Block Hash
- POSTEth Get Uncle Count By Block Number
- POSTEth Get Uncle By Block Hash And Index
- POSTEth Get Uncle By Block Number And Index
- POSTNet Listening
- POSTNet Version
- POSTWeb3 Client Version
- POSTWeb3 Sha3
Check Supported Chain
Copy
curl --request POST \
--url https://api.dirtroad.dev/tools/web3/evm/is-supported-chain \
--header 'Content-Type: application/json' \
--header 'X-Payment: <api-key>' \
--data '{
"chain": "<string>"
}'Copy
{
"chain": "<string>",
"input": "<string>",
"isSupported": true
}Web3 EVM API
Check Supported Chain
Check if a given chain identifier is supported by the blockchain client. Returns a boolean indicating whether the chain is supported. Returns the normalized chain identifier if the chain is supported. Requires x402 blockchain payment.
POST
/
tools
/
web3
/
evm
/
is-supported-chain
Check Supported Chain
Copy
curl --request POST \
--url https://api.dirtroad.dev/tools/web3/evm/is-supported-chain \
--header 'Content-Type: application/json' \
--header 'X-Payment: <api-key>' \
--data '{
"chain": "<string>"
}'Copy
{
"chain": "<string>",
"input": "<string>",
"isSupported": true
}⌘I