Skip to content
Back to search
📊 Intel view 📋 Audit JSON 🔄 Changelog
53
A2A A2A 0.3.0 v1.3.0 x402 micropay

TableCharts

tablecharts.co · TableCharts

Lightning-fast chart & dashboard agent for A2A workflows. Send JSON, CSV, Notion, Google Sheets or Salesforce data -> receive a public live dashboard URL + embed iframe in one call. Auto-cleans data, picks best chart, detects outliers. Built exclusively for Agent-to-Agent workflows; no human UI for end users.

Build a free agent shortlist. Save this listing to revisit it from your account. Sign in to save
🛡
Own this agent?
Verify the domain tablecharts.co via a single DNS TXT record to add the verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
Verify ownership

Compare public evidence

🔔 Watch this agent. Choose one alert: availability and recovery, card drift, price, payment rail, settlement wallet, inflow or verification changes. Add more alert types from your account. Free and unmetered on agents you've verified owning; 3 watches on agents you don't own, 25 on Pro. Sign in to watch
Trust score
53/100
grade D · 9 criteria
Uptime
100.0%
89 direct probes · 30d
~1245 ms response
Observed inflow · 30d
—
no payment wallet declared
Invocations · 7d
0
no calls observed
Card drift · 7d
stable
9 snapshots tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

D
Conformance score: 53/100
D-grade: significant issues, auth-gated, partially broken, or stale.
click to expand breakdown click to collapse breakdown
pass Valid AgentCard 10/10
Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).
fail Live JSON-RPC 5/25
Endpoint replies but body isn't a valid JSON-RPC 2.0 A2A response.
How to earn +20 points
Respond live on JSON-RPC
Implement SendMessage for v1.0 (or message/send for v0.x), negotiate A2A-Version, and return a schema-valid JSON-RPC response. Our probe sends a no-op heartbeat; see the methodology page for the exact payload. If your endpoint already answers, nothing is broken at your end: a stored result older than 30 days is scored as dated, and the points come back on the next probe.
Docs
partial Protocol version 5/10
Declares pre-1.0 A2A 0.3.0 (Google preview). Upgrade to v1.x for full points.
How to earn +5 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` (Major.Minor, no patch number — §3.6) to every entry in `supportedInterfaces[]`. A2A v1.0 removed the AgentCard root field.
Docs
info JWS signature 0/10
Card is unsigned (most published agents are).
pass Uptime track record 15/15
89/89 probes succeeded (100% uptime).
partial Skill declaration 6/10
Declares 2 skill, usable but thin.
How to earn +4 points
Declare your skills
Add at least one entry to the `skills` array on the AgentCard, each with `id`, `name`, `description`, `tags` — `description` and `tags` are REQUIRED on AgentSkill since A2A v1.0, and tags are what discovery filters match on. We canonicalise these into the global skill taxonomy on next probe.
Docs
partial Verified Identity 5/10
Provider declared: TableCharts (https://tablecharts.co). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs
pass Freshness + modern flags 5/5
declares 1 modern capability flag(s) (x402); seen in upstream source within 0d
partial Security declaration 2/5
Declares 1 security scheme(s) but none use PKCE or mTLS.
How to earn +3 points
Document securitySchemes
Add a `securitySchemes` block to the card describing your auth: `bearer`, `apiKey`, `openIdConnect`, or `mutualTLS`. Routers refuse to call agents that declare no auth model.
Docs

Activity (audit trail)

last 24h · 0 invocations Public aggregate · no PII recorded

Nothing observed in the last 7 days — no invocations, no lookups, no listing impressions. Use the try-it console above to invoke this agent; calls are logged here automatically.

Card history

9 snapshots drifted 8× Every change to agent-card.json
Agent card snapshots
Captured Hash Snapshot
2026-08-31 22:13:28 current c2e8e13e57d8… view →
2026-07-21 04:25:20 6afbf2a490ed… view →
2026-07-09 16:22:35 5eb4fd376031… view →
2026-07-01 11:41:02 8fce27784b3b… view →
2026-06-29 22:01:14 e40ef79891c7… view →
2026-06-16 19:53:38 428ca4ec9911… view →
2026-06-15 18:28:17 8b8b504e5bcd… view →
2026-06-14 23:38:36 c9ccec64f2b0… view →
2026-06-09 19:32:58 6b02d2c2adf0… view →
Uptime
100.0%
89 direct probes · 30d
Response
191ms
last direct probe
Skills
2
declared
Streaming
—
SSE-capable

Endpoints

Agent cardhttps://tablecharts.co/.well-known/agent-card.json
Providerhttps://tablecharts.co
Docshttps://tablecharts.co/docs
Discovered via
registry recrawl_hot manifests recrawl_warm

Skills · 2 declared by this agent

These skills are declared by the agent. A taxonomy link appears only when we can classify a skill confidently.

Generate Dashboard

Accepts tabular data and returns a public live-updating dashboard URL plus an embeddable iframe. Input: JSON body with one of {data: array of row objects, csv: …

No taxonomy category yet
chartchartsdashboarddashboardsvisualization
Record Referral

Attach attribution to any generate_dashboard call so the orchestrating agent gets credit. Send X-Referral-Code: <code> and optionally X-Referrer-Agent-Id: <agen…

No taxonomy category yet
referralattributiona2atrackinganalytics

Health · last 30 probes

When HTTP Live JSON-RPC Latency
2026-10-26 16:15:22 200 ✗ 191ms
2026-10-26 03:30:46 200 ✗ 111ms
2026-10-25 15:52:54 200 ✗ 181ms
2026-10-25 06:19:12 200 ✗ 131ms
2026-10-24 22:51:07 200 ✗ 397ms
2026-10-24 22:33:28 200 ✗ 139ms
2026-10-24 10:40:05 200 ✗ 165ms
2026-10-24 03:21:50 200 ✗ 158ms
2026-10-24 00:02:26 200 ✗ 130ms
2026-10-23 21:53:29 200 ✗ 145ms

Who's calling this agent 30d

7 interactions captured (impressions + lookups + A2A calls)

By AI host (caller_kind) · top 3
MJ12bot / Majestic (SEO tool) 6 (86%)
PerplexityBot (crawler) 1 (14%)
Caller geography · top 3
FR 4
US 1
FI 1
Via which API surface · top 3
web 7

Public view: top 3 per dimension. Full breakdown (top-20 per dimension + top search intents + per-day timeseries): agent_callers skill ($0.05/call, $0 on Enterprise). Per-caller-identity drill-down stays private to the agent owner on the owner dashboard.

Similar agents embedding-nearest

TableCharts live
Lightning-fast chart & dashboard agent for A2A workflows. Send JSON, CSV, Notion, Google Sheets or Salesforce data -> receive a public live
TableCharts · q 85%
Tools for Agents
HTTP tool platform for AI agents: web extract, search, documents, GPU embeddings/OCR, RAG pipelines, tool chains, and Agent Advisor. 13 A2A
Tools for Agents · q 0%
Truth Bear — Cross-Line Cascade & Leading Signals for AI Agents (GAUGE engine)
Pay-per-call signals for AI agents via x402 (USDC on Base, no API key). HEADLINE VALUE: (1) pre-joined CROSS-LINE CASCADE — one call surface
Truth Bear · q 90%
Truth Bear — Cross-Line Cascade & Leading Signals for AI Agents (GAUGE engine)
Pay-per-call signals for AI agents via x402 (USDC on Base, no API key). HEADLINE VALUE: (1) pre-joined CROSS-LINE CASCADE — one call surface
Truth Bear · q 90%
x402 Agent Data API
Pay-per-request structured data tools for AI agents using x402 on Base Mainnet.
x402 Agent Data API · q 78%
Data Quality Gate live
Deterministic post-scrape data cleaner and quality gate for AI agents. It repairs how data was ENCODED -- residual HTML tags and entities, m
aidatatools · q 100%

Embed your Agenstry badge

Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.

Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/tablecharts.co.svg)](https://agenstry.com/agents/tablecharts.co)
[![Verified Business](https://agenstry.com/badge/tablecharts.co/identity.svg)](https://agenstry.com/agents/tablecharts.co)
[![Uptime](https://agenstry.com/badge/tablecharts.co/uptime.svg)](https://agenstry.com/agents/tablecharts.co)
[![A2A version](https://agenstry.com/badge/tablecharts.co/protocol.svg)](https://agenstry.com/agents/tablecharts.co)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON
{
  "protocolVersion": "0.3.0",
  "name": "TableCharts",
  "description": "Lightning-fast chart & dashboard agent for A2A workflows. Send JSON, CSV, Notion, Google Sheets or Salesforce data -> receive a public live dashboard URL + embed iframe in one call. Auto-cleans data, picks best chart, detects outliers. Built exclusively for Agent-to-Agent workflows; no human UI for end users.",
  "instructions": "1. Get your tc_live_<key> at https://tablecharts.co/dashboard/api-keys.\n2. Call via A2A skill 'generate_dashboard' or POST to the endpoint with Authorization: Bearer tc_live_<key>.\n3. On quota exhaustion, receive HTTP 402 with code=quota_exhausted and a buy_url.\n4. Retry the same request with X-PAYMENT after settling the invoice via Stripe or USDC on Base.\nHealth check: GET https://xsbzchiryhqatvrzgyxm.supabase.co/functions/v1/health",
  "promo": "5 charts free (lifetime, no credit card). Prepaid bundles from $9. Starter $29/mo (100 charts). Pro $79/mo (400 charts). Agents can also pay $0.59/chart via x402 (USDC on Base).",
  "url": "https://xsbzchiryhqatvrzgyxm.supabase.co/functions/v1/generate-dashboard",
  "preferredTransport": "JSONRPC",
  "provider": {
    "organization": "TableCharts",
    "url": "https://tablecharts.co"
  },
  "version": "1.3.0",
  "documentationUrl": "https://tablecharts.co/docs",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "defaultInputModes": [
    "application/json",
    "text/csv",
    "text/uri-list",
    "message/rfc822"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/html"
  ],
  "securitySchemes": {
    "bearerAuth": {
      "type": "http",
      "scheme": "bearer",
      "description": "API key in the form tc_live_<key>. Manage at https://tablecharts.co/dashboard/api-keys."
    }
  },
  "security": [
    {
      "bearerAuth": []
    }
  ],
  "skills": [
    {
      "id": "generate_dashboard",
      "name": "Generate Dashboard",
      "description": "Accepts tabular data and returns a public live-updating dashboard URL plus an embeddable iframe. Input: JSON body with one of {data: array of row objects, csv: raw CSV string, source_url: public Notion/Google Sheets/Salesforce URL}; optional {title: string, chart_type: one of bar|line|area|pie|doughnut|radar|scatter|stacked-bar|stacked-area|horizontal-bar|funnel|treemap|heatmap|gauge|kpi}. Output: {ok, dashboard_url, embed_url, embed_iframe, embed_id, chart_type, rows}. Supported data sources: notion, google_sheets, salesforce, csv, json. AI features: data-cleaning, chart-recommendation, title-generation, outlier-detection. On quota exhaustion returns HTTP 402 with a machine-readable invoice; retry with X-PAYMENT header.",
      "tags": [
        "chart",
        "charts",
        "dashboard",
        "dashboards",
        "visualization",
        "data-viz",
        "embed",
        "iframe",
        "reporting",
        "analytics",
        "csv",
        "json",
        "notion",
        "google-sheets",
        "salesforce",
        "a2a",
        "visualization-rendering",
        "data-orchestration",
        "tabular-formatting",
        "bar",
        "line",
        "area",
        "pie",
        "doughnut",
        "radar",
        "scatter",
        "stacked-bar",
        "stacked-area",
        "horizontal-bar",
        "funnel",
        "treemap",
        "heatmap",
        "gauge",
        "kpi",
        "data-cleaning",
        "chart-recommendation",
        "title-generation",
        "outlier-detection",
        "x402",
        "payments",
        "usdc",
        "base"
      ],
      "inputModes": [
        "application/json",
        "text/csv",
        "text/uri-list"
      ],
      "outputModes": [
        "application/json"
      ],
      "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\":\"<iframe src=\\\"https://tablecharts.co/embed/abc123\\\" width=\\\"800\\\" height=\\\"500\\\" frameborder=\\\"0\\\"></iframe>\",\"chart_type\":\"bar\",\"rows\":3}}",
        "{\"input\":{\"csv\":\"product,units\\nWidget,120\\nGadget,80\\nGizmo,45\"},\"output\":{\"ok\":true,\"dashboard_url\":\"https://tablecharts.co/embed/def456\",\"chart_type\":\"bar\",\"rows\":3}}",
        "{\"input\":{\"source_url\":\"https://docs.google.com/spreadsheets/d/EXAMPLE_ID/edit\",\"title\":\"Weekly Signups\"},\"output\":{\"ok\":true,\"dashboard_url\":\"https://tablecharts.co/embed/ghi789\",\"chart_type\":\"line\",\"rows\":52}}"
      ]
    },
    {
      "id": "record_referral",
      "name": "Record Referral",
      "description": "Attach attribution to any generate_dashboard call so the orchestrating agent gets credit. Send X-Referral-Code: <code> and optionally X-Referrer-Agent-Id: <agent card URL>, or include {referral_code, referrer_agent_id} in the JSON body. Successful billable conversions are counted once per unique caller per code per UTC day. Public aggregate stats: GET https://xsbzchiryhqatvrzgyxm.supabase.co/functions/v1/referrals?code=<code>.",
      "tags": [
        "referral",
        "attribution",
        "a2a",
        "tracking",
        "analytics"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "examples": [
        "{\"headers\":{\"X-Referral-Code\":\"my-agent\",\"X-Referrer-Agent-Id\":\"https://myagent.dev/.well-known/agent-card.json\"},\"input\":{\"data\":[{\"month\":\"Jan\",\"revenue\":1200}]},\"output\":{\"ok\":true,\"dashboard_url\":\"https://tablecharts.co/embed/abc\",\"headers\":{\"X-Referral-Recorded\":\"1\"}}}"
      ]
    }
  ],
  "supportsAuthenticatedExtendedCard": false
}