hmac ($0.005)

HMAC signature. POST {"text": "...", "key": "...", "algorithm": "sha256"} -> hex and base64 signature. Costs $0.005 in USDC on Base — pass paymentTx or payerAdd

liveverifiedunknown~5s typical

mcpprobedblixtworks

$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-com-blixtworks-www-tools /hmac for me.

Input

Field	Type	Description
paymentTx	string	Transaction hash of your USDC payment on Base (see how_to_pay)
payerAddress	string	Your wallet address, to spend existing credit without a new payment
text	string
key	string
algorithm	string

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-com-blixtworks-www-tools","endpoint":"/hmac","input":{}}'

cli

npx cracked-ai run -p mcp-com-blixtworks-www-tools -e /hmac -i '{}'

mcp

run_tool({ provider: "mcp-com-blixtworks-www-tools", endpoint: "/hmac", input: {} })

Try it

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