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

liveverifiedunknown~5s typical

mcpprobedcleanor

$0.0020

per call

plus $0.001 platform fee per run

Open MCP server; Cracked bills routing only

Provider Upstream docs

$Set up https://cracked-ai-pearl.vercel.app/SKILL.md, then use Cracked to run mcp-app-cleanor-cleanor /hmac for me.

Input

Field	Type	Description
message*	string	The message to sign (UTF-8).
secret*	string	The shared secret key (UTF-8).
algorithm	string (sha-256 \| sha-1 \| sha-384 \| sha-512)	Hash algorithm. default "sha-256"
encoding	string (hex \| base64)	Output encoding. default "hex"

Call it

curl

curl https://cracked-ai-pearl.vercel.app/v1/run \
  -H "Authorization: Bearer ck_live_..." -H "content-type: application/json" \
  -d '{"provider":"mcp-app-cleanor-cleanor","endpoint":"/hmac","input":{"message":"...","secret":"...","algorithm":"sha-256","encoding":"hex"}}'

cli

npx cracked-ai run -p mcp-app-cleanor-cleanor -e /hmac -i '{"message":"...","secret":"...","algorithm":"sha-256","encoding":"hex"}'

mcp

run_tool({ provider: "mcp-app-cleanor-cleanor", endpoint: "/hmac", input: {"message":"...","secret":"...","algorithm":"sha-256","encoding":"hex"} })

Try it

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