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Lints whether a paid API's 402 response speaks the x402 protocol correctly.

Connector by x402lint.sebastiaan-ba3.workers.dev · Domain verified by the MCP Registry

IndexedLicense unknownRemote (HTTP)
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Install

Works with Claude Code, VS Code, Cursor, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install connector/x402lint-sebastiaan-ba3-workers-dev-tools

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

Remote endpoint

  • https://x402lint.sebastiaan-ba3.workers.dev/mcp Remote (HTTP)

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About

Lints whether a paid API's 402 response speaks the x402 protocol correctly.

Reviews

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No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.

Tools
1 read · 0 write · 0 deleteRead-only
Secrets
None asked for
Install scripts
Nothing to install (hosted)
Runs as
Hosted (remote endpoint)

Tools by what they do 1

From the running server's own tool list (tools/list) on Oct 25, 2026.

Read 1 · Look things up without changing anything.

  • lint_x402_endpoint

Network hosts it talks to 1

  • x402lint.sebastiaan-ba3.workers.dev · found in remote endpoint, install command

Tools (1)

As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].

  • lint_x402_endpoint

    Fetch a URL, expect an HTTP 402 response, and validate the JSON body against the x402 protocol shape (x402Version, accepts[] fields, resource/description). Free, no account. Returns a pass/fail report with concrete errors and warnings.

Signals

Last release
Oct 15, 2026 (14 days ago)

Details

Registry name
dev.workers.sebastiaan-ba3.x402lint/tools
Version
1.0.0
Auth
Auth not stated
License
License unknown
Website
doormat.sebastiaan-ba3.workers.dev
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Source
Official MCP Registry
Cite this page

Tools MCP server. Agent Mart. https://agentmart.dev/connectors/x402lint-sebastiaan-ba3-workers-dev-tools (last updated 2026-10-24)