Pay-per-call AI tools for agents over x402: LLMs, image, video, music, market data. USDC/USDG.
Connect Remote server
claude mcp add --transport http siro https://siroagent.com/mcp
{
"mcpServers": {
"siro": {
"url": "https://siroagent.com/mcp"
}
}
}
{
"servers": {
"siro": {
"type": "http",
"url": "https://siroagent.com/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://siroagent.com/mcp
Tools 5 found in our last check
siro_resourcesLists Siro's pay-per-call resources (67 in total) with id, name, category, USD price and a one-line summary. Use it first to find the right resource id; then read its input schema with siro_resource_schema and run it with siro_call. Categories: LLMs, image generation, audio (spe…
siro_resource_schemaReturns everything needed to call one Siro resource: its USD price, the JSON Schema of its input, a ready-to-use example input, what it returns, and its HTTP endpoint. Use it after siro_resources and before siro_call so the input is valid (invalid input is rejected before any pa…
siro_callRuns one Siro resource and pays its exact USD price over x402, in USDG on Robinhood Chain or USDC on Solana, Base, Arbitrum or Polygon. Send a signed x402 v2 PaymentPayload in params._meta["x402/payment"]; without it the tool returns isError with the payment requirements (price,…
siro_discoverSearches the open x402 Bazaar index (run by Coinbase CDP) for paid APIs outside Siro's own catalog, such as weather, web search, data enrichment or token prices. Returns each service's URL, HTTP method, price, accepted networks, an example input and whether Siro can pay it (paya…
siro_tokensLists the tokens a Siro wallet can swap through the KyberSwap aggregator on one network, with symbol, name and contract address. On Robinhood Chain this includes ETH, WETH, USDG and every Robinhood stock token (TSLA, NVDA, AAPL…); on Base it includes ETH, WETH and USDC. Use it t…
Details
| Endpoint | https://siroagent.com/mcp (Streamable HTTP) |
| First published | 14 Nov 2026 |
| Last updated | 14 Nov 2026 |
| Registry name | com.siroagent/siro |
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