SERVER

Preflight Checks (x402)

Rank #67,387

io.github.josediegorobles/preflight-checks

Deterministic pre-execution verification tools for AI agents with x402 USDC pay-per-call on Base

Listed & last published
Sep 28, 2026
OVERVIEW

Preflight Checks (x402) is a Model Context Protocol (MCP) server published by josediegorobles. It ranks #67,387 of 137,492 servers tracked on MCP Toplist. Preflight Checks (x402) is listed on Official MCP, with 2 tracked versions. It was first listed on Sep 28, 2026 and most recently updated on Sep 28, 2026.

STANDING
#67,387of 137,492 tracked serversTop 50%

Ranks ahead of 70,105 of 137,492 servers on MCP Toplist.

CONNECT

Use Preflight Checks (x402)

No setupRuns out of the box

No credentials or required configuration declared — add it to your MCP client and go.

Remote · HTTP
claude mcp add --transport http preflight-checks https://preflight-checks--jd-robles.run.tools/
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MCP Toplist: Top 50% of 137,492
Markdown
[![MCP Toplist](https://mcptoplist.com/badge/io.github.josediegorobles%2Fpreflight-checks.svg)](https://mcptoplist.com/server/io.github.josediegorobles%2Fpreflight-checks)
HTML
<a href="https://mcptoplist.com/server/io.github.josediegorobles%2Fpreflight-checks"><img src="https://mcptoplist.com/badge/io.github.josediegorobles%2Fpreflight-checks.svg" alt="MCP Toplist: Top 50% of 137,492" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

REGISTRIES

Listed on 1 registry

ORGANIZATION

josediegorobles

Organization
Servers in org
1
Versions across org
2
VERSIONS

Available versions (2)

0.3.0 · Sep 28, 20260.4.0 · Sep 28, 2026Sep 28, 2026Sep 28, 2026
VersionPublished
0.4.0Sep 28, 2026
0.3.0Sep 28, 2026
FAQ

Frequently asked questions

Who maintains Preflight Checks (x402)?
Preflight Checks (x402) is maintained by josediegorobles, which publishes 1 MCP server (2 total versions) tracked on MCP Toplist.
Is Preflight Checks (x402) listed on the Official MCP Registry?
Yes — Preflight Checks (x402) is listed on the Official MCP Registry.
How many versions does Preflight Checks (x402) have?
MCP Toplist tracks 2 versions of Preflight Checks (x402), most recently published on Sep 28, 2026.
Where can I find the source code for Preflight Checks (x402)?
The source code for Preflight Checks (x402) is hosted at github.com/josediegorobles/preflight-x402.
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