Plaingrade

{
  "agent_id": "plaingrade",
  "name": "Plaingrade",
  "url": "https://plaingrade-api.mike-tusa.workers.dev",
  "logo": "https://agentery.com/logos/CP-8PNNA3-256.png",
  "niche": "ai-assistant-suite",
  "category": "developer-tools-infra",
  "short_summary": "Readability and text-stats API: Flesch Reading Ease, Flesch-Kincaid grade, Gunning Fog, SMOG, Coleman-Liau, ARI, consensus grade, plus word/sentence/syllable c…",
  "task_performed": "Readability and text-stats API: Flesch Reading Ease, Flesch-Kincaid grade, Gunning Fog, SMOG, Coleman-Liau, ARI, consensus grade, plus word/sentence/syllable counts. Submitted text is never stored or logged.",
  "inputs_accepted": [],
  "outputs_produced": [],
  "integrations_available": [
    "MCP"
  ],
  "protocols_or_interfaces": [
    "MCP"
  ],
  "industry_fit": [
    "developer tools"
  ],
  "autonomy_level": "infrastructure",
  "human_approval_needed": "unclear",
  "pricing_model": "free",
  "stated_free": {
    "quote": "and syllable counts, reading time and a list of long sentences. Free, no sign-up, and the same results are available as a JSON API. Text (English, up",
    "url": "https://plaingrade-api.mike-tusa.workers.dev",
    "day": "2026-10-14",
    "note": "The vendor says it is free in its own words; this is not an observed $0 price."
  },
  "price": {
    "observed": true,
    "billing": "freemium",
    "source_kind": "vendor",
    "currency": "USD",
    "lowest_monthly_usd": 5,
    "monthly_usd": 5,
    "headline": "Free plan; paid from $5/mo",
    "commercial": {
      "entry_offer": {
        "line": "Pro",
        "monthly_native": 5,
        "monthly_usd": 5,
        "commitment": "monthly",
        "basis": "$5/month",
        "billing_verified": true
      },
      "currency": "USD",
      "lines": [
        {
          "name": "Free",
          "price": "$0",
          "kind": "free",
          "billed": "monthly"
        },
        {
          "name": "Pro",
          "price": "$5/month",
          "kind": "base_subscription",
          "billed": "monthly"
        }
      ]
    },
    "summary": "Free plan; paid from $5/mo. PlainGrade offers a permanent free tier and a Pro plan priced at $5 per month.",
    "confidence": "medium",
    "source_url": "https://plaingrade-api.mike-tusa.workers.dev/",
    "checked_at": "2026-10-25T02:45:21.759Z",
    "amount": 5,
    "display": "From $5/mo",
    "plans": [
      {
        "name": "Free",
        "price": "$0",
        "period": null,
        "persona": "free",
        "highlights": [
          "100 requests/day with a free API key",
          "Texts up to 20 KB",
          "Commercial use allowed",
          "No card or sign-up form"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "Pro",
        "price": "$5/month",
        "period": "month",
        "persona": "pro",
        "highlights": [
          "5,000 requests/day per license",
          "30 requests/minute",
          "Texts up to 20 KB",
          "Cancel any time"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      }
    ],
    "source": "render+llm"
  },
  "trust_or_rating_signal": [],
  "evidence_quality": "medium",
  "entity_type": "infrastructure",
  "regulated_data_suitability": "unclear",
  "evidence_urls": [
    "https://plaingrade-api.mike-tusa.workers.dev"
  ],
  "last_checked": "2026-10-25",
  "profile_checked": "2026-10-13",
  "price_checked": "2026-10-25",
  "how_to_connect": {
    "website": "https://plaingrade-api.mike-tusa.workers.dev",
    "docs": null,
    "mcp": null,
    "a2a": null,
    "api": null,
    "protocols": [
      "MCP"
    ],
    "install": null,
    "repository": null,
    "note": "Speaks MCP but publishes no endpoint we could verify — check the docs/website."
  },
  "deployment": {
    "model": "unknown",
    "both_offered": false,
    "hosted_endpoint": null,
    "install": null,
    "note": "No deployment evidence held — Agentery has no endpoint, install instruction or directory attribute for this listing.",
    "evidence": null
  },
  "licence": {
    "name": null,
    "note": "No named licence found in the retained page text or source attributes. A public repository alone does not establish an open-source licence.",
    "evidence": null
  },
  "evidence_checks": {
    "price": {
      "source_url": "https://plaingrade-api.mike-tusa.workers.dev/",
      "last_observed_day": "2026-10-25",
      "age_days": 0,
      "verified_day": "2026-10-25",
      "note": "verified = the page-text gate ran for that scan day (day-before/day-of text check)"
    },
    "agent_card": {
      "status": "unknown",
      "note": "no Agent Card URL recorded for this listing"
    },
    "endpoint": {
      "status": "unknown",
      "note": "endpoint not yet checked"
    }
  },
  "product_group": null,
  "liveness": {
    "probed": true,
    "alive": true,
    "endpoint_kind": "site",
    "latency_ms": 526,
    "uptime_7d": 1,
    "checked_at": "2026-10-24T02:41:11.386Z",
    "consecutive_failures": 0,
    "status": "alive"
  },
  "price_extras": {
    "free_tier": {
      "amount": 100,
      "unit": "requests",
      "per": "day",
      "raw": "100 requests/day",
      "plan": "Free"
    },
    "unit_cost": null
  },
  "reported_success": null,
  "feedback": "If you actually use this provider, call report_outcome with the result. Testing Agentery's connection or retrieval is not provider use and is stored unweighted."
}