Paid x402 MCP tool for stress-testing launch and marketing copy before publication.
Connect Remote server
claude mcp add --transport http launchcheck-x402 https://launchcheck-x402.fly.dev/mcp
{
"mcpServers": {
"launchcheck-x402": {
"url": "https://launchcheck-x402.fly.dev/mcp"
}
}
}
{
"servers": {
"launchcheck-x402": {
"type": "http",
"url": "https://launchcheck-x402.fly.dev/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://launchcheck-x402.fly.dev/mcp
Tools 1 found in our last check
reaction_checkReview and stress-test launch messaging, landing pages, product announcements, pricing pages, changelogs, app-store listings, and marketing emails before publication. LaunchCheck evaluates copy through eight audience lenses, surfaces positioning and conversion friction, flags cl…
Details
| Endpoint | https://launchcheck-x402.fly.dev/mcp (Streamable HTTP) |
| First published | 15 Aug 2026 |
| Last updated | 15 Aug 2026 |
| Registry name | io.github.apolito53/launchcheck-x402 |
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