Paid x402 MCP utilities for Base-USDC balances, blocks, gas, HTTPS headers, and agent profile bios.
Connect Remote server
claude mcp add --transport http signal-sprint https://signalsprint-mqysbksh.manus.space/mcp
{
"mcpServers": {
"signal-sprint": {
"url": "https://signalsprint-mqysbksh.manus.space/mcp"
}
}
}
{
"servers": {
"signal-sprint": {
"type": "http",
"url": "https://signalsprint-mqysbksh.manus.space/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://signalsprint-mqysbksh.manus.space/mcp
Tools 4 found in our last check
signal_sprint_profile_bioGenerate a concise professional profile bio for an AI agent. Invoke the paid REST endpoint POST /service/profile-bio; the call costs $1.00 USDC on Base through x402 and returns HTTP 402 before settlement.
signal_sprint_base_usdc_balanceReturn the current USDC balance for an EVM address on Base. The paid REST endpoint GET /service/base-usdc-balance costs $0.005 USDC through x402 and returns the observed block number.
signal_sprint_base_blockReturn compact public metadata for one Base block hash. The paid REST endpoint GET /service/base-block costs $0.005 USDC through x402 and does not return transaction bodies.
signal_sprint_base_gas_priceReturn the current Base gas-price observation in wei and decimal gwei. The paid REST endpoint GET /service/base-gas-price costs $0.005 USDC through x402 and includes the observed block number.
Details
| Endpoint | https://signalsprint-mqysbksh.manus.space/mcp (Streamable HTTP) |
| First published | 20 Aug 2026 |
| Last updated | 20 Aug 2026 |
| Registry name | space.manus.signalsprint-mqysbksh/signal-sprint |
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