Agent402.Tools: pay-per-call web tools
io.github.MikeyPetrillo/agent402
About Agent402.Tools: pay-per-call web tools
Agent402.Tools: pay-per-call web tools is an MCP server published by the GitHub account MikeyPetrillo. Agentic Finance: 500+ agent tools, multi-chain USDC over x402 or MPP, or free via proof-of-work
It runs on your own machine: your AI client starts it from the npm package agent402-mcp at version 0.13.19, or you can connect to the hosted version instead.
It asks for 3 secrets: AGENT_KEY, AGENT402_CREDITS_KEY and SOLANA_AGENT_KEY. Give it a key with the least access that still works.
Version 0.13.19 was published on 23 October 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 10 automated checks on the registry entry and the package code: 8 pass, 1 warn, 0 fail, 1 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
AGENT_KEY | No | Yes | Hex private key of an EVM wallet funded with USDC on any EVM rail the server offers (Base, Polygon, Arbitrum, Monad, Celo, Avalanche, Sei, Optimism, Arc) or USDG on Robinhood Chain; use SOLANA_AGENT_KEY for Solana. Stellar and Algorand are not signed by this package. Unset = proof-of-work mode (free pure-CPU tools). |
AGENT402_BUDGET | No | No | Optional hard cap on total USD spent per session (e.g. 1.00; unset or off = no session cap). Enforced on the payment that is signed. |
AGENT402_MAX_PER_CALL | No | No | Max USD price for any single call (default 4; e.g. 0.05; off disables). Enforced on the payment that is signed. |
AGENT402_CREDITS_KEY | No | Yes | Prepaid card-credits key (a402_...) already issued; new credits are not on sale. With it set and no wallet key, every tool except the wallet-scoped ones (memory, usage) is debited from the key; the list price is debited only on a successful call. |
SOLANA_AGENT_KEY | No | Yes | Optional base58 (or JSON byte-array) secret key of a Solana wallet funded with USDC on Solana. |
AGENT402_NETWORKS | No | No | Optional: restrict and order the chains to pay on (e.g. "base,solana" or a CAIP-2 like eip155:4663). |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/MikeyPetrillo/Agent402 |
| Version pinned | Pass | Every package has an explicit version |
| Remote uses HTTPS | Pass | All remote endpoints use https:// |
| Secrets requested | Warn | Asks for 3 secrets: AGENT_KEY, AGENT402_CREDITS_KEY, SOLANA_AGENT_KEY |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account MikeyPetrillo |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | agent402-mcp@0.13.19 runs nothing at install |
| Code red flags | Pass | Read 8 files in agent402-mcp@0.13.19: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 8 files, including comments and the README |
Popularity & health: 66 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
37 forks, 1,398 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.MikeyPetrillo/agent402 |
|---|---|
| Publisher | GitHub account MikeyPetrillo |
| How the name is verified | Name verified via GitHub account MikeyPetrillo. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local package and a hosted remote |
| Packages | npm agent402-mcp 0.13.19 (stdio) |
| Remote endpoints | streamable-http https://agent402.tools/mcp |
| Version | 0.13.19 |
| Published | |
| Last updated | |
| Source repository | https://github.com/MikeyPetrillo/Agent402 |
| Website | https://agent402.tools |
| Category | Finance & payments (assigned by keyword rule, not by hand) |
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