Buyers resell. You don’t see a cent.
An unprotected agent ZIP can be forwarded, resold, or uploaded anywhere. Single-use licenses make your work non-transferable — cryptographically.
AgentVerif gives your buyers instant proof the skill is authentic, untampered, and safe to run.
pip install agentverif-sign
Worth €100/year — yours at zero cost forever. No card required.
Zero risk. Try it on your next skill. If it doesn’t help you keep more revenue, you lose nothing.
You spent hours building a skill that clients actually pay for. Then someone copies it, tweaks it, or shares it for free — and your income disappears.
An unprotected agent ZIP can be forwarded, resold, or uploaded anywhere. Single-use licenses make your work non-transferable — cryptographically.
Without activation limits, one buyer becomes a thousand. Pro licenses let you set exactly how many times your agent can be activated.
If your agent gets stolen and redistributed, you have nothing. A revocable agentverif license gives you proof of issue, proof of abuse, and the ability to kill the license instantly.
One command. A license ID. Verification everywhere buyers run your skill.
CLI or GitHub Action. Your ZIP is scanned against the OWASP LLM Top 10, then signed in seconds.
agentverif-sign sign
A unique License ID is generated, a cryptographic
hash registered, and SIGNATURE.json injected into your ZIP.
Buyers verify via CLI, MCP, or directly inside Claude. If your skill leaks, revoke in one command — it stops everywhere instantly.
sha256 hash-lockedAs a seller
agentverif-sign sign ./agent.zip
# Signed successfully
# License: AC-84F2-91AB
# Tier: indie
As a buyer
agentverif-sign verify ./agent.zip
# VERIFIED
# License: AC-84F2-91AB
# Verify: verify.agentverif.com/…
Output is JSON-compatible for CI/CD pipelines, LLM tool calls, and MCP integrations
(agentverif-sign verify --json).
The AI agent marketplace is forming now. Certified agents will win by default.
Verified skills convert better and command higher prices. First-mover advantage in trust is real.
A single redistribution wipes out months of income. Tamper detection proves you shipped the original.
Compliance teams require audit trails. If you can’t prove your skill is authentic and unmodified, you don’t get deployed.
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