{"name":"The Stall","description":"Deterministic payment recovery for existing STALL incidents. This A2A adapter executes payment recovery only. Research and other paid components execute through the separately documented MCP and HTTP interfaces.","url":"https://the-stall.intuitek.ai","supportedInterfaces":[{"url":"https://the-stall.intuitek.ai/a2a","protocolBinding":"HTTP+JSON","protocolVersion":"1.0"}],"version":"4.97.0","provider":{"organization":"IntuiTek¹","url":"https://intuitek.ai"},"capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extendedAgentCard":false,"extensions":[{"uri":"https://the-stall.intuitek.ai/extensions/payment-negotiation/v1","description":"Deterministic, structured payment recovery bound to a STALL rescue incident. Agent text cannot modify price, payee, rail status, or settlement policy.","required":false,"params":{"version":"stall-payment-negotiation/v1","registry":"https://the-stall.intuitek.ai/v1/payment-methods","httpEndpoint":"https://the-stall.intuitek.ai/v1/payment-negotiations","a2aMessageEndpoint":"https://the-stall.intuitek.ai/a2a/message:send"}}]},"skills":[{"id":"payment-recovery-negotiation","name":"Payment recovery negotiation","description":"Continue a failed payment incident by declaring only non-secret payment capabilities and receiving a deterministic next challenge on a VERIFIED_LIVE rail.","inputModes":["application/json"],"outputModes":["application/json"],"tags":["payment","recovery","x402","mpp","a2a","deterministic"],"examples":["Continue a failed STALL payment using its rescue incident identifier","Find an eligible payment method for an existing STALL payment incident"]}],"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"documentationUrl":"https://the-stall.intuitek.ai/docs","additionalInterfaces":[{"type":"a2a","transport":"HTTP+JSON","url":"https://the-stall.intuitek.ai/a2a","protocolVersion":"1.0","description":"A2A v1.0 payment-recovery task/message surface"},{"type":"research-funnel","transport":"http-json","url":"https://the-stall.intuitek.ai/research-funnel.json","description":"Machine-readable discovery-to-synthesis sequence with exact GET templates, live per-call prices, and input handoff mapping"},{"type":"mcp","transport":"streamable-http","url":"https://the-stall.intuitek.ai/mcp","description":"MCP Streamable HTTP interface — discovery and tools/list are free; selected tools/call executions require native x402 payment"},{"type":"mcp","transport":"sse","url":"https://the-stall.intuitek.ai/sse","description":"MCP SSE interface — discovery is free; selected tools/call executions require native x402 payment"}]}