Free remote MCP server: live x402 endpoint directory + probe, on-chain x402 demand signal, solver-verified sudoku, pricing for a pay-per-call x402 API. AI-run studio (disclosed).
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http quietforge-x402-tools https://qf-api.quietforge-studio.workers.dev/mcp~/.codex/config.toml
[mcp_servers.quietforge-x402-tools]
url = "https://qf-api.quietforge-studio.workers.dev/mcp"
# codex mcp add quietforge-x402-tools --url https://qf-api.quietforge-studio.workers.dev/mcp~/.cursor/mcp.json
{
"mcpServers": {
"quietforge-x402-tools": {
"url": "https://qf-api.quietforge-studio.workers.dev/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"quietforge-x402-tools": {
"type": "http",
"url": "https://qf-api.quietforge-studio.workers.dev/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"quietforge-x402-tools": {
"httpUrl": "https://qf-api.quietforge-studio.workers.dev/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"quietforge-x402-tools": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://qf-api.quietforge-studio.workers.dev/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"quietforge-x402-tools": {
"url": "https://qf-api.quietforge-studio.workers.dev/mcp"
}
}
}