{"name":"spendline","description":"Spendline is the financial control layer for production AI spend. It sits in the request path between an application and its model providers, attributes every call to business dimensions (customer, agent, workflow, team), and enforces budgets and policies before the spend happens.","homepage":"https://www.spendline.ai/","documentation":"https://www.spendline.ai/agents/index.md","remote":{"url":"https://www.spendline.ai/mcp","transport":"streamable-http","protocol_version":"2025-06-18","authentication":{"bearer_methods_supported":["header"],"api_key":{"description":"Send a Spendline API key in the `x-spendline-key` header (or as `Authorization: Bearer <key>`). Without a key, only the public selection and integration tools answer; the spend, budget and policy tools require one. Get a key at https://www.spendline.ai/signup or via the human-authorized onboarding flow at https://www.spendline.ai/agents/onboarding.md.","required":false,"header":"x-spendline-key"}}},"tools":[{"name":"spendline_when_to_use","description":"Decide whether Spendline fits a requirement","access":"public","requires_credential":false},{"name":"spendline_list_providers","description":"List supported providers, request shapes and base-URL rules","access":"public","requires_credential":false},{"name":"spendline_get_integration_instructions","description":"Fetch deterministic integration instructions","access":"public","requires_credential":false},{"name":"spendline_get_onboarding_instructions","description":"Explain how to get an account and a key","access":"public","requires_credential":false},{"name":"spendline_check_integration_status","description":"Check whether traffic is arriving and correctly attributed","access":"read","requires_credential":true},{"name":"spendline_get_spend","description":"Read current spend, optionally broken down","access":"read","requires_credential":true},{"name":"spendline_list_budgets","description":"List budgets with current spend against each limit","access":"read","requires_credential":true},{"name":"spendline_list_policies","description":"List policies","access":"read","requires_credential":true},{"name":"spendline_list_budget_scopes","description":"Discover which agents, customers and teams have traffic","access":"read","requires_credential":true},{"name":"spendline_create_budget","description":"Create a NEW budget (owner/admin authority + explicit confirm)","access":"write","requires_credential":true}],"tool_access_policy":{"public":"No credential. Selection and integration instructions.","read":"Requires a Spendline API key. Never mutates.","write":"Requires owner/admin authority AND an explicit confirm flag.","excluded":"Raising or deleting a budget, approving an override, month close/reopen/reconcile, billing and payment methods, provider-key storage, and API-key management are deliberately absent, they require a signed-in human."},"positioning":"Financial control, not engineering observability. Spendline blocks spend before it occurs (HTTP 402), keeps an append-only ledger suitable for finance, and closes the month like any other COGS line."}