ClawAudit verdict

mpp

88
🟢 Trusted
Low risk — reviewed by ClawAudit, behavior matches stated purpose

Accesses system credential store AND makes external network calls

Machine Payments Protocol SDK skill for building HTTP 402 payment-gated APIs; uses credentials (MPP_SECRET_KEY) and network legitimately for its core stated purpose of enabling machine-to-machine payments.

Automated static analysis — not a human review. ClawAudit flags capabilities, not confirmed intent, and can produce false positives. Disagree with this verdict? Use Dispute below.

0
security
50
transparency
70
maintenance

What it does

These are capability combinations: each listed behavior occurs in the skill, but ClawAudit detects co-occurrence — it does not verify that one flows into another. Read the code to confirm a live chain.

Capability combination critical

Accesses system credential store AND makes external network calls

LLM02 · ASI03

Capability combination high

Accesses credentials AND makes external network calls — potential credential theft

LLM02 · ASI03

Permission integrity

Makes network requests but does not declare curl/wget in required binaries

network_out

Code accesses API keys/tokens but declares no environment variables

credential_access

Findings (10)

Pattern match critical

Possible hardcoded credential

SKILL.md · code · Token: '<USDC_TEMPO_MAINNET>

Pattern match high

Dynamic import() — loads module at runtime

references/typescript-sdk.md · code · import('

Pattern match high

Accesses system credential store

SKILL.md · code · keychain

Pattern match high

Pipe to python — executes piped content as Python code

SKILL.md · prose · downgraded · | Python

Pattern match medium

Opens WebSocket connection

references/lightning-method.md · code · WebSocket

Pattern match medium

Instructs covert action — may act without user awareness

SKILL.md · prose · downgraded · silently

Pattern match medium

POSTs data to external URL

references/python-sdk.md · code · .post("https://

Pattern match medium

Accesses sensitive environment variables

references/sessions.md · code · process.env.MPP_SECRET_KEY

Confirmed in code low

fetch() — outbound network request

SKILL.md · code

Pattern match low

Makes HTTP request to external URL

SKILL.md · code · fetch('https://

Permissions & capabilities

No declared permissions — minimal attack surface.

network_innetwork_outcredential_accesscredential_store
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