agent-pay-mcp
com.deepfirstsearch/agent-pay-mcp
About agent-pay-mcp
agent-pay-mcp is an MCP server published by deepfirstsearch.com. x402 payments in USDC on Base inside an owner-signed, on-chain budget the model can't change
It runs on your own machine: your AI client starts it from the npm package @deepfirstsearch/agent-pay-mcp at version 0.2.1.
It asks for 2 secrets: AGENT_PAY_BURNER_SEED and AGENT_PAY_AGENT_KEY. Give it a key with the least access that still works.
Version 0.2.1 was published on 9 October 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 0 warn, 0 fail, 2 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
AGENT_PAY_BURNER_SEED | Yes | Yes | 32-byte hex secret the per-merchant payer addresses are derived from. Never your owner key. |
AGENT_PAY_AGENT_KEY | No | Yes | The budget's agent key (needed when a vault is configured). |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/DeepFirstHQ/deepfirstsearch |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 2 secrets: AGENT_PAY_BURNER_SEED, AGENT_PAY_AGENT_KEY |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via domain deepfirstsearch.com |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | @deepfirstsearch/agent-pay-mcp@0.2.1 runs nothing at install |
| Code red flags | Pass | Read 5 files in @deepfirstsearch/agent-pay-mcp@0.2.1: 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 5 files, including comments and the README |
Popularity & health: 63 / 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.
3 forks, 3 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 | com.deepfirstsearch/agent-pay-mcp |
|---|---|
| Publisher | Domain deepfirstsearch.com |
| How the name is verified | Name verified via domain deepfirstsearch.com. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | npm @deepfirstsearch/agent-pay-mcp 0.2.1 (stdio) |
| Version | 0.2.1 |
| Published | |
| Last updated | |
| Source repository | https://github.com/DeepFirstHQ/deepfirstsearch |
| Website | None linked |
| Category | Finance & payments (assigned by keyword rule, not by hand) |
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