Pay-per-call data over x402: air quality, border waits, fuel prices, market research.
ScalpStream is an MCP integration. Pay-per-call data over x402: air quality, border waits, fuel prices, market research.
The published oci package is ghcr.io/dv1-321/scalpstream-mcp:v0.1.6. Its declared MCP transport is stdio.
The package declares EVM_BASE_PRIVATE_KEY: Base-mainnet private key holding a little USDC, used to pay per call. Leave unset to run in preview-only mode, where every paid tool returns the free preview and the exact price instead. Gas is sponsored by the facilitator, so the wallet needs USDC and no ETH. Use a throwaway key.; SCALPMCP_MAX_PRICE_USD: Refuse any single call quoted above this many dollars. Defaults to 0.10. Checked before anything is signed, so a refusal costs nothing.; SCALPMCP_BUDGET_USD: Refuse once this process has spent this many dollars in total. Defaults to 2.00..
Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.
View the publisher’s registry entry · Project repository · Project website. This profile uses version 0.1.6 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.
Browse related other integrations MCP servers for tools that cover the same kind of work.
| Variable | Description | Required |
|---|---|---|
| EVM_BASE_PRIVATE_KEY | Base-mainnet private key holding a little USDC, used to pay per call. Leave unset to run in preview-only mode, where every paid tool returns the free preview and the exact price instead. Gas is sponsored by the facilitator, so the wallet needs USDC and no ETH. Use a throwaway key. | Optional |
| SCALPMCP_MAX_PRICE_USD | Refuse any single call quoted above this many dollars. Defaults to 0.10. Checked before anything is signed, so a refusal costs nothing. | Optional |
| SCALPMCP_BUDGET_USD | Refuse once this process has spent this many dollars in total. Defaults to 2.00. | Optional |
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