Buy per-use Spaces (small paid tools) on s-space.ai with USDC on Base. No account needed.
Connect Remote server
claude mcp add --transport http sacrosanct-space https://s-space.ai/mcp
{
"mcpServers": {
"sacrosanct-space": {
"url": "https://s-space.ai/mcp"
}
}
}
{
"servers": {
"sacrosanct-space": {
"type": "http",
"url": "https://s-space.ai/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://s-space.ai/mcp
Tools 5 found in our last check
search_servicesSearch the live Sacrosanct Space marketplace. Returns published service cards (creator, slug, title, summary, model, price in USDC per call). Only publicly listed Spaces appear.
get_service_detailsGet a service's functions, inputs, price, purchase model, and the commerce_scope needed to buy. Refuses account-bound models with ACCOUNT_REQUIRED.
prepare_purchasePrepare a guest per-call purchase: returns the authoritative price split, payment_id, purchase_ticket, reissued commerce_scope, and payment_plan. Pay by sending payment_plan.calls (to/value/data verbatim) from the buyer wallet as ONE atomic batch transaction on Base Mainnet — th…
complete_purchaseAfter paying with prepare_purchase.payment_plan, submit the mined transaction hash with the payment_id, purchase_ticket, and commerce_scope. Verifies the payment on-chain, then executes the purchased function and returns its result.
get_purchase_statusRecover a purchase after a dropped connection: reports whether a (payment_id, tx_hash) pair was already consumed.
Details
| Endpoint | https://s-space.ai/mcp (Streamable HTTP) |
| First published | 6 Nov 2026 |
| Last updated | 6 Nov 2026 |
| Registry name | ai.s-space/sacrosanct-space |
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