HMAC signature of a message

Compute an HMAC (keyed hash) of a message with a secret, using SHA-1/256/384/512, returned as hex or Base64. Use to sign webhook payloads or verify a signature instead of guessing. LLMs cannot compute this by hand.

post/v1/tools/hmac

Request

  • Base URL: https://mcp.cleanor.app
  • URL: https://mcp.cleanor.app/v1/tools/hmac
  • Auth: none declared

Request body

messagestring required

The message to sign (UTF-8).

secretstring required

The shared secret key (UTF-8).

algorithm'sha-256' | 'sha-1' | 'sha-384' | 'sha-512'

Hash algorithm.

encoding'hex' | 'base64'

Output encoding.

Response

Tool result: data (structured) and text (human-readable).

okboolean
toolstring
dataobject nullable
textstring
attributionstring

Changes

No recorded changes to this operation across all 1 revision of this API.