{"name":"Sippar MCP","description":"Pay for x402 and MPP services from a keyless, threshold-derived wallet across 10 chains plus Tempo. This URL is a directory, not the protocol endpoint — connect an MCP client to `mcpEndpoint` below.","mcpEndpoint":"https://sippar.network/mcp/protocol/pay","transport":"streamable-http","auth":{"discovery":"none — initialize, tools/list and ping are open","invocation":"none for 13 of the 18 tools, including pay, buy_product, get_agent_wallet and discover_services","keyed":"transfer, session_draw, relay_pay, batch_pay, pay_paysh_service spend a named wallet to an address you choose, so they need a key (X-API-Key). Ask: elad@sippar.network","credentialFree":"https://sippar.network/mcp/tools/pay/pay — Sippar's treasury pays, attested hosts only, shared daily budget"},"otherEndpoints":{"lava":"https://sippar.network/mcp/protocol/lava"},"restManifests":{"pay":"https://sippar.network/mcp/tools/pay/manifest","algorand":"https://sippar.network/mcp/tools/algorand/manifest","solana":"https://sippar.network/mcp/tools/solana/manifest","stellar":"https://sippar.network/mcp/tools/stellar/manifest","lava":"https://sippar.network/mcp/tools/lava/manifest","agency":"https://sippar.network/mcp/tools/agency/manifest"},"discovery":{"x402":"https://sippar.network/.well-known/x402","openapi":"https://sippar.network/openapi.json","documentation":"https://sippar.network/llms.txt","marketplace":"https://sippar.network/api/sippar/marketplace"},"contact":"elad@sippar.network"}