sigtap - paid micro-tools for AI agents over x402 (USDC on Base). One signature per call. No keys.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http sigtap-agent-tools https://sigtap-mcp.sigtap.workers.dev/mcp~/.codex/config.toml
[mcp_servers.sigtap-agent-tools]
url = "https://sigtap-mcp.sigtap.workers.dev/mcp"
# codex mcp add sigtap-agent-tools --url https://sigtap-mcp.sigtap.workers.dev/mcp~/.cursor/mcp.json
{
"mcpServers": {
"sigtap-agent-tools": {
"url": "https://sigtap-mcp.sigtap.workers.dev/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"sigtap-agent-tools": {
"type": "http",
"url": "https://sigtap-mcp.sigtap.workers.dev/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"sigtap-agent-tools": {
"httpUrl": "https://sigtap-mcp.sigtap.workers.dev/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"sigtap-agent-tools": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://sigtap-mcp.sigtap.workers.dev/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"sigtap-agent-tools": {
"url": "https://sigtap-mcp.sigtap.workers.dev/mcp"
}
}
}