x402-paid MCP server for post-transaction outcome verification. LLM-as-judge checks if services delivered what was promised. Pay-per-call USDC on Solana.
Setup
Choose your client, copy the config, then fill in any required environment variables.
Local
claude mcp add zero-core-verify -- npx -y @meltingpixels/zero-core-verify~/.codex/config.toml
[mcp_servers.zero-core-verify]
command = "npx"
args = ["-y", "@meltingpixels/zero-core-verify"]
# codex mcp add zero-core-verify -- npx -y @meltingpixels/zero-core-verify~/.cursor/mcp.json
{
"mcpServers": {
"zero-core-verify": {
"command": "npx",
"args": [
"-y",
"@meltingpixels/zero-core-verify"
]
}
}
}.vscode/mcp.json
{
"servers": {
"zero-core-verify": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@meltingpixels/zero-core-verify"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"zero-core-verify": {
"command": "npx",
"args": [
"-y",
"@meltingpixels/zero-core-verify"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"zero-core-verify": {
"command": "npx",
"args": [
"-y",
"@meltingpixels/zero-core-verify"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"zero-core-verify": {
"command": "npx",
"args": [
"-y",
"@meltingpixels/zero-core-verify"
]
}
}
}Remote
claude mcp add --transport http zero-core-verify https://verify.rugslayer.com/mcp~/.codex/config.toml
[mcp_servers.zero-core-verify]
url = "https://verify.rugslayer.com/mcp"
# codex mcp add zero-core-verify --url https://verify.rugslayer.com/mcp~/.cursor/mcp.json
{
"mcpServers": {
"zero-core-verify": {
"url": "https://verify.rugslayer.com/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"zero-core-verify": {
"type": "http",
"url": "https://verify.rugslayer.com/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"zero-core-verify": {
"httpUrl": "https://verify.rugslayer.com/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"zero-core-verify": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://verify.rugslayer.com/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"zero-core-verify": {
"url": "https://verify.rugslayer.com/mcp"
}
}
}