Gives your AI agent a virtual card to spend from a balance you fund, managed from the command line.
Wormhole X402
thegamingsage · Agent
wormhole-x402 is a checkpoint for AI agents that pay with the x402 protocol. It compares a Solana or EVM payment with the quote the agent was given and refuses it if the destination, amount, token domain or invoked programs differ, or if extra spending authority rides along. It also scans the text of the quote for prompt injection before the model reads it, and a delivery check afterwards compares what arrived with what was paid for. It works offline as a library or as an MCP tool server, and it is not a transaction simulator.
Written by ooruby from the README of wormhole-x402 0.9.9.
Not claimed by its maker. Is this yours? Prove it and answer the findings
Why it's useful
Compares what an agent is about to pay with what it was quoted, rather than trusting text the model has read.
What you could do with it
- Check a Solana token payment against the quote and refuse it if the destination or amount differs.
- Check an EVM transfer authorisation for the quoted recipient, exact value, signer and validity window.
- Run the delivery check after paying to compare what arrived with what the quote promised.
Written from its documentation: what it says it can do, not what our checks found.
Maintenance
Not measuredNo release date is on record for this package yet. The nightly publisher check records one as it reaches each npm package, about once every ten nights.
Release activity only: it says nothing about quality or safety, and a finished small package can be fine without releases. How it is measured
- Licence and provenance
- finding
- no LICENCE file at the root (.)
Published because it was found. A finding is information about where the limits are, not a verdict that the software is unsafe.
What this does not cover
- Everything. Treat it as you would software from anywhere else.
Receipt history: every signed receipt for every version of this listing, and what changed between them.
In its maker's words
Refuse an agent payment (Solana or EVM x402) that does not match what the agent was quoted, and scan the quote's own text for prompt injection before the model reads it. Offline, no RPC.
Compare with
Compare all 4How far this has been checked
Static scanned
- What it establishes
- Its published package, or for a hosted server its source repository at a recorded commit, was read file by file, without running it, by every check in our current scan.
- What it does not
- How it behaves when it runs, or anything the scan does not read yet: several rubric checks, the repository's history, and compiled code in folders named dist or build. For a hosted server, that the endpoint runs the code that was read. The ooruby Index sets out exactly what was read.
- Exactly what was read
- Version 0.9.9, the file with digest sha512-g+49utvjaS0EASnks81ciK/2A45lrHAgTNVPQs6fRjlihcpCcN/ydV7DtiRsB52nID3L3aRObHtdvH2TovQBjw==, as the registry publishes it. A published version cannot be replaced, so this names the same bytes for anyone who checks.
- Authentication
- Runs locally. No hosted endpoint is listed for this package. You run it on your own machine, so there is no endpoint of ours to authenticate against.
Adding it
Run it with:
npx -y wormhole-x402@0.9.9Pinned to 0.9.9, which is the version the findings above were found in. Drop the version to take whatever is newest, and the report on this page stops describing what you installed.
Where this came from
- Registry
- npm
- Package
- wormhole-x402
- Version read
- 0.9.9
- Resolved
- 2026-10-10
Built from source, attested
npm publishes a signed statement that this exact package was built from the repository below, at this commit. It is verifiable without taking our word for it.
- Repository
- github.com/runningoffcode/agent-wormhole
- Commit
- ec61fbdf8e29
- Built by
- github.com/actions/runner/github-hosted
- Registry publish attestation
- signed by npm · 2026-10-10
- Checked
- 2026-10-10
The badge, if this is your listing
It renders the current rung (static scanned) and links back here, where what that does and does not establish is one click away. It updates itself as the evidence deepens.
[](https://ooruby.com/market/wormhole-x402)About this listing
- Kind
- Agent
- Category
- Finance & ops
- Pricing
- Free
- Sandbox
- No
- Hosted
- No
- Updated
- 2026-10-09
Similar agents
All agentsVerification records what our published tests found on a specific version at a specific date. It is not a warranty, and it does not certify that software is free of defects.