{ "schemaVersion": "1.0", "name": "TableCharts", "description": "Chart generation agent for AI systems. Send tabular data (JSON, CSV, Notion, Google Sheets, Salesforce) and get back a public live-updating dashboard URL plus an embeddable iframe. Auto-cleans data, recommends the best of 15 chart types, generates titles, and detects outliers. Built exclusively for Agent-to-Agent (A2A) workflows. Weekly subscriptions from $29.", "url": "https://tablecharts.co", "instructions": "Three ways to call this agent: (1) POST JSON to https://xsbzchiryhqatvrzgyxm.supabase.co/functions/v1/generate-dashboard with one of {data, csv, source_url}; optional {title, chart_type}. (2) A2A: discover this Agent Card at /.well-known/agent-card.json and invoke the generate_dashboard skill. (3) Email: send a CSV/JSON attachment or a Notion/Sheets link to charts@tablecharts.co. All production calls require Authorization: Bearer tc_live_. No free tier or pay-as-you-go — subscribe weekly (from $29/week for 50 dashboards) at https://tablecharts.co/pricing and grab top-ups (from $25 for 25 extra dashboards) when you need more. Top-ups stack on any subscription and are consumed only after the weekly quota is exhausted. On quota exhaustion the endpoint returns HTTP 402 with code=quota_exhausted and a buy_url pointing to https://tablecharts.co/pricing#topups. Health check: GET https://xsbzchiryhqatvrzgyxm.supabase.co/functions/v1/health.", "provider": { "organization": "TableCharts", "url": "https://tablecharts.co" }, "version": "1.1.0", "documentationUrl": "https://tablecharts.co/docs", "healthUrl": "https://xsbzchiryhqatvrzgyxm.supabase.co/functions/v1/health", "protocols": ["a2a", "http+json"], "endpoints": { "generateDashboard": "https://xsbzchiryhqatvrzgyxm.supabase.co/functions/v1/generate-dashboard", "inboundEmail": "charts@tablecharts.co", "agentCard": "https://tablecharts.co/.well-known/agent-card.json" }, "capabilities": { "streaming": false, "pushNotifications": false, "stateTransitionHistory": false, "inputModes": ["application/json", "text/csv", "text/uri-list", "message/rfc822"], "outputModes": ["application/json", "text/html"], "dataSources": ["notion", "google_sheets", "csv", "json"], "chartTypes": ["bar", "line", "area", "pie", "doughnut", "radar", "scatter", "stacked-bar", "stacked-area", "horizontal-bar", "funnel", "treemap", "heatmap", "gauge", "kpi"], "aiFeatures": ["data-cleaning", "chart-recommendation", "title-generation", "outlier-detection"] }, "skills": [ { "id": "generate_dashboard", "name": "Generate Dashboard", "description": "Accepts tabular data and returns a public live-updating dashboard URL with an embed iframe.", "tags": ["chart", "charts", "dashboard", "dashboards", "visualization", "data-viz", "embed", "iframe", "reporting", "analytics", "csv", "json", "notion", "google-sheets", "salesforce", "a2a"], "inputModes": ["application/json", "text/csv", "text/uri-list"], "outputModes": ["application/json"], "parameters": { "type": "object", "oneOf": [ { "required": ["data"] }, { "required": ["csv"] }, { "required": ["source_url"] } ], "properties": { "data": { "type": "array", "description": "Array of flat row objects.", "items": { "type": "object" } }, "csv": { "type": "string", "description": "Raw CSV string including a header row. RFC 4180 quoting supported." }, "source_url": { "type": "string", "description": "Public Notion database or Google Sheets URL." }, "title": { "type": "string" }, "chart_type": { "type": "string", "enum": ["bar", "line", "area", "pie", "doughnut", "radar", "scatter", "stacked-bar", "stacked-area", "horizontal-bar", "funnel", "treemap", "heatmap", "gauge", "kpi"] } } }, "returns": { "type": "object", "properties": { "ok": { "type": "boolean" }, "dashboard_url": { "type": "string", "format": "uri" }, "embed_url": { "type": "string", "format": "uri" }, "embed_iframe": { "type": "string" }, "embed_id": { "type": "string" }, "chart_type": { "type": "string" }, "rows": { "type": "integer" } } }, "examples": [ "{\"input\":{\"data\":[{\"month\":\"January\",\"revenue\":42000},{\"month\":\"February\",\"revenue\":48000},{\"month\":\"March\",\"revenue\":56000}],\"title\":\"Q1 Revenue\"},\"output\":{\"ok\":true,\"dashboard_url\":\"https://tablecharts.co/embed/abc123\",\"embed_iframe\":\"\",\"chart_type\":\"bar\",\"rows\":3}}" ] } ], "authentication": { "schemes": ["bearer"], "bearerHeader": "Authorization: Bearer tc_live_", "authenticatedTier": "1000 requests/hour per key, subject to weekly quota", "keyManagementUrl": "https://tablecharts.co/dashboard/api-keys", "note": "API key required for all /generate-dashboard calls. No free tier — requires active weekly subscription from https://tablecharts.co/pricing." }, "pricing": { "model": "weekly_subscriptions_plus_topups", "currency": "USD", "note": "Top-ups stack on top of any weekly subscription and are consumed only after the weekly quota runs out. Weekly quotas reset every Monday 00:00 UTC.", "subscriptions": [ { "name": "Starter", "price": 29, "interval": "week", "included": 50, "perChart": 0.58 }, { "name": "Agent", "price": 69, "interval": "week", "included": 200, "perChart": 0.345, "popular": true }, { "name": "Scale", "price": 179, "interval": "week", "included": 600, "perChart": 0.30 } ], "topups": [ { "name": "Top-up 25", "price": 25, "credits": 25, "perChart": 1.00 }, { "name": "Top-up 100", "price": 89, "credits": 100, "perChart": 0.89 }, { "name": "Top-up 500", "price": 349, "credits": 500, "perChart": 0.70 } ], "checkoutUrl": "https://tablecharts.co/pricing" }, "contact": "charts@tablecharts.co" }