x402 Conformance

io.github.atsp-protocol/x402-conformance · v1.6.0

x402 payment safety checks: validate a 402 answer, prove a server never serves before settlement.

Description supplied by the publisher in the MCP Registry. We have not tested this server.

Install

npx -y x402-conformance-mcp

docker run -i --rm ghcr.io/atsp-protocol/x402-conformance:1.6.0

Assembled from the package metadata in the official MCP Registry (including any subcommand or flag the publisher lists). Some publishers do not list the subcommand that starts MCP mode, so confirm the command in the README, along with any required configuration and credentials, before connecting it to real data.

Signals

GitHub stars	2
npm weekly downloads	199
Last push	today
Licence	Apache-2.0
Open issues	0
SECURITY.md	Yes
Language	Python
Latest version published	2026-10-25

Signals captured from GitHub, npm and the official MCP Registry on November 2, 2026. See the scoring method.