MCPs › Finance › schemacheck-agent
Validate JSON payloads against JSON Schema Draft 7 and 2020-12. Returns valid/invalid status with field-level error paths, human-readable summaries, and optional suggested corrected payloads. Part of the x402 micropayment task market on Base main
Not monetized yet
Turn schemacheck-agent’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install schemacheck-agent
For anyone using schemacheck-agent — no Lulu account neededclaude mcp add --transport http schemacheck-agent https://schemacheck-agent--gary-edgington.run.tools
9 field-tested tactics as a designed playbook plus skills your coding agent can run. Free.
Get the Kit →FAQ
Run: claude mcp add --transport http schemacheck-agent https://schemacheck-agent--gary-edgington.run.tools
Yes — it’s a remote MCP server, so no local install is needed.
ChatGPT: Settings → Connectors → Advanced → Developer mode → Add connector, then paste https://schemacheck-agent--gary-edgington.run.tools.
Claude.ai: Settings → Connectors → Add custom connector, then paste the same URL.
Unrated out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
Similar servers
Works well together
Your server?
This is for the person who owns schemacheck-agent — adds Lulu Ads to your own code. Not the install steps above, those are for your users.
Copies a ready prompt: your coding agent installs the lulu-ads SDK, wires the slot, and applies the widget design guide.
or set up manually at getlulu.dev/publishers
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Managed hosting with monetization built in — waitlist.
[](https://getlulu.dev/mcps/schemacheck-agent)