SCRIPTMASTERLABS — x402 Gateway vs Aiprox MCP
A side-by-side look at the SCRIPTMASTERLABS — x402 Gateway and Aiprox MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
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SCRIPTMASTERLABS — x402 GatewayFinance & Fintech · Remote HTTP/SSERemote MCP gateway for SCRIPTMASTERLABS x402-paid tools and agent-native API access on Base, with free capability discovery and pay-per-use execution.76GreatAuth: no auth requiredVerdict: choose SCRIPTMASTERLABS — x402 Gateway for finance & fintech work over a hosted endpoint; choose Aiprox MCP for finance & fintech as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
SChoose SCRIPTMASTERLABS — x402 Gateway when
- You need dedicated capabilities in the Finance & Fintech domain.
- You prefer a remote HTTP/SSE transport.
- Its auth model fits you: No auth required.
- You want tools like
sml_discover, sml_status, x402_contract.
Choose Aiprox MCP when
- You need dedicated capabilities in the Finance & Fintech domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You want tools like
list_agents, get_agent, find_agent.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | S SCRIPTMASTERLABS — x402 Gateway | |
|---|---|---|
| Category | Finance & Fintech | Finance & Fintech |
| Quality signal | 76/100 · Great | 56/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Remote HTTP/SSE | Local subprocess (stdio) |
| Auth | No auth required | API key required |
| Pricing | Freemium | Paid service |
| Required env vars | None listed | None listed |
| Verified owner | Verified | Community listing |
| GitHub stars | — | 1 |
| Directory activity | 3 views 0 installs 0 upvotes | 2 views 0 installs 0 upvotes |
| Tools | 3 | 5 |
| Full listing | View SCRIPTMASTERLABS — x402 Gateway | View Aiprox MCP |
Tools & capabilities
SCRIPTMASTERLABS — x402 Gateway tools 3
sml_discoverFind the x402 Gateway contract and where to inspect fresh payment requirements. FREE.sml_statusCheck the public x402 Gateway identity and canonical payment rail. FREE.x402_contractInspect the canonical x402 payment contract. Returns network, USDC asset, payTo, headers, and the rule for resolving fresh target requirements. FREE.
Aiprox MCP tools 5
list_agentsList all agents, optionally filter by capability or railget_agentGet full details for a specific agentfind_agentFind the best agent for a taskregister_agentRegister your agent in the registryget_specGet the agent manifest specification
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
SCRIPTMASTERLABS — x402 Gateway
{
"mcpServers": {
"scriptmasterlabs-x402-gateway": {
"url": "https://mcp-x402.onrender.com/mcp"
}
}
}
Aiprox MCP
{
"mcpServers": {
"unixlamadev-spec-aiprox-mcp": {
"command": "npx",
"args": [
"-y",
"aiprox-mcp"
]
}
}
}
Frequently asked questions
SCRIPTMASTERLABS — x402 Gateway is categorized under Finance & Fintech and uses a remote HTTP/SSE transport. Aiprox MCP belongs to Finance & Fintech and uses a local stdio subprocess. Pick SCRIPTMASTERLABS — x402 Gateway for finance & fintech work and Aiprox MCP for finance & fintech.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
SCRIPTMASTERLABS — x402 Gateway is listed as freemium — a free tier with paid plans. Auth: no auth required. Aiprox MCP is listed as a paid service. Auth: api key required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add scriptmasterlabs-x402-gateway and unixlamadev-spec-aiprox-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, SCRIPTMASTERLABS — x402 Gateway has a quality signal of 76/100 (Great) with 3 views, 0 installs and 0 GitHub stars. Aiprox MCP has 56/100 (Good) with 2 views, 0 installs and 1 GitHub stars.