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ELYREON Payload Validator

io.github.colt2822/payload-validator · v1.0.1

Deterministic, read-only JSON payload validation (bounded JSON Schema 2020-12 subset).

Website Set it up

Connect Remote server

Terminal
claude mcp add --transport http payload-validator https://elyreon-payload-validator.colt2822.workers.dev/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "payload-validator": {
      "url": "https://elyreon-payload-validator.colt2822.workers.dev/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "payload-validator": {
      "type": "http",
      "url": "https://elyreon-payload-validator.colt2822.workers.dev/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://elyreon-payload-validator.colt2822.workers.dev/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server asks for a key before it lists its tools. Connect it with your own key to see them.

Headers

NameDescription
Authorization
Required, secret		Bearer token. Get a free trial token (20 calls/day) with: POST https://elyreon-payload-validator.colt2822.workers.dev/trial, JSON body {"source":"mcp_registry"}. Format: Bearer <token>.

Details

Endpointhttps://elyreon-payload-validator.colt2822.workers.dev/mcp (Streamable HTTP)
First published7 Nov 2026
Last updated7 Nov 2026
Registry nameio.github.colt2822/payload-validator

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