AI Language Tutor

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    "provider_type_methodology_published_at": "2026-07-31",
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      "individual": {
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    },
    "byTierCohorts": {
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          "reliability": "low",
          "members": [
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            {
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          ]
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        {
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          "members": [
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      "evidence": {
        "status": "ok",
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        "observed_offers": [
          {
            "billing": "monthly",
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            "count": 8,
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              {
                "provider": "glossema",
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                "billing": "monthly",
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                "price": "$10/mo",
                "monthly_usd": 10
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              {
                "provider": "langua",
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                "price": "€29.99/mo",
                "monthly_usd": 34.19
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              {
                "provider": "langua",
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                "price": "€19.99/mo",
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              {
                "provider": "langua",
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                "unit": "flat",
                "price": "$500/mo",
                "monthly_usd": 500
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              {
                "provider": "speechsuper",
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                "billing": "monthly",
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                "price": "$20",
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              },
              {
                "provider": "talkpal",
                "tier": "pro",
                "billing": "monthly",
                "unit": "flat",
                "price": "€14.99 / month",
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              },
              {
                "provider": "talkpal",
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                "billing": "monthly",
                "unit": "flat",
                "price": "€7.49 / month",
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              },
              {
                "provider": "talkpal",
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                "billing": "monthly",
                "unit": "flat",
                "price": "€4.68 / month",
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            ]
          },
          {
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            "offers": [
              {
                "provider": "chivox_mcp",
                "tier": "pro",
                "billing": "one_time",
                "unit": "flat",
                "price": "from $19.90",
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              },
              {
                "provider": "chivox_mcp",
                "tier": "pro",
                "billing": "one_time",
                "unit": "flat",
                "price": "from $99.90",
                "monthly_usd": null
              },
              {
                "provider": "chivox_mcp",
                "tier": "team_sme",
                "billing": "one_time",
                "unit": "flat",
                "price": "from $199.90",
                "monthly_usd": null
              },
              {
                "provider": "speechsuper",
                "tier": "individual",
                "billing": "one_time",
                "unit": "flat",
                "price": "Prepay $500-$1,999",
                "monthly_usd": null
              },
              {
                "provider": "speechsuper",
                "tier": "team_sme",
                "billing": "one_time",
                "unit": "flat",
                "price": "Prepay $2,000-$4,999",
                "monthly_usd": null
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            ]
          },
          {
            "billing": "usage",
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            "count": 1,
            "offers": [
              {
                "provider": "glossema",
                "tier": "individual",
                "billing": "usage",
                "unit": "flat",
                "price": "$0.10 / 1K RPCs",
                "monthly_usd": null
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            ]
          },
          {
            "billing": "unspecified_period",
            "unit": "flat",
            "count": 2,
            "offers": [
              {
                "provider": "glossema",
                "tier": "enterprise",
                "billing": "unspecified_period",
                "unit": "flat",
                "price": "Contact us",
                "monthly_usd": null
              },
              {
                "provider": "speechsuper",
                "tier": "enterprise",
                "billing": "unspecified_period",
                "unit": "flat",
                "price": "Contact Sales",
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        ],
        "coverage": {
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          "exclusion_reasons": {
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    },
    "billingMix": {
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    "freeTierShare": 0.4,
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    "niche": "ai-language-tutor",
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    "pricedNow": 5,
    "pairs": 4,
    "repriced": [
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        "handle": "talkpal",
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      {
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    "newlyPriced": [
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    "droppedFromPriced": [
      "langotalk"
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    "likeForLikePct": -0.3,
    "kind": "mixed",
    "narrative": "Repricing + composition: 2 agents repriced — all down (avg -0.3%); 1 newly published pricing; 1 stopped showing a public price."
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        "day": "2026-08-02",
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        "pairs": 5,
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      {
        "day": "2026-08-03",
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        "day": "2026-08-04",
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        "dayChangePct": 0
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        "day": "2026-08-05",
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      {
        "day": "2026-08-06",
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      {
        "day": "2026-08-07",
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        "day": "2026-08-08",
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        "day": "2026-08-09",
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        "day": "2026-08-10",
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      {
        "day": "2026-08-11",
        "index": 100,
        "pairs": 6,
        "dayChangePct": 0
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      {
        "day": "2026-08-12",
        "index": 100,
        "pairs": 6,
        "dayChangePct": 0
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      {
        "day": "2026-08-13",
        "index": 100,
        "pairs": 6,
        "dayChangePct": 0
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      {
        "day": "2026-08-14",
        "index": 100,
        "pairs": 4,
        "dayChangePct": 0
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      {
        "day": "2026-08-15",
        "index": 100,
        "pairs": 4,
        "dayChangePct": 0
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      {
        "day": "2026-08-16",
        "index": 100,
        "pairs": 4,
        "dayChangePct": 0
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      {
        "day": "2026-08-17",
        "index": 100,
        "pairs": 6,
        "dayChangePct": 0
      },
      {
        "day": "2026-08-18",
        "index": 100,
        "pairs": 7,
        "dayChangePct": 0
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      {
        "day": "2026-08-19",
        "index": 100,
        "pairs": 7,
        "dayChangePct": 0
      },
      {
        "day": "2026-08-20",
        "index": 100,
        "pairs": 7,
        "dayChangePct": 0
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      {
        "day": "2026-08-21",
        "index": 100,
        "pairs": 7,
        "dayChangePct": 0
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      {
        "day": "2026-08-22",
        "index": 100,
        "pairs": 7,
        "dayChangePct": 0
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      {
        "day": "2026-08-23",
        "index": 100,
        "pairs": 7,
        "dayChangePct": 0
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      {
        "day": "2026-08-24",
        "index": 100,
        "pairs": 7,
        "dayChangePct": 0
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      {
        "day": "2026-08-25",
        "index": 100,
        "pairs": 7,
        "dayChangePct": 0
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      {
        "day": "2026-08-26",
        "index": 100,
        "pairs": 7,
        "dayChangePct": 0
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      {
        "day": "2026-08-27",
        "index": 100,
        "pairs": 7,
        "dayChangePct": 0
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      {
        "day": "2026-08-28",
        "index": 100,
        "pairs": 8,
        "dayChangePct": 0
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      {
        "day": "2026-08-29",
        "index": 100,
        "pairs": 8,
        "dayChangePct": 0
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      {
        "day": "2026-08-30",
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        "pairs": 6,
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    "latest": 100,
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    "methodology": "Chained daily price index, base 100 on the first priced scan day (29 Jun 2026). The overall index is the COMPOSITE of the four buyer-tier indices (individual / pro / team&sme / enterprise): each day it moves by the equal-weighted average of the tiers' moves. Each tier index is like-for-like — only agents priced on both consecutive scan days (per-agent ratios, geometric mean, clipped to [0.2, 5]) — so composition changes (agents revealing or hiding prices) can never move it."
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        "billing": "failed_to_load",
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        "headline": "No public price found",
        "summary": "No public price found on the vendor site."
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      "upvotes": 0
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      "agent_id": "ablaut",
      "name": "Ablaut",
      "url": "https://ablaut.dev",
      "short_summary": "Conjugate verbs in 14 European languages — full paradigms, reverse lookup, and composed tenses. Every form is verified against two independent lexicons, never…",
      "price": {
        "observed": false,
        "billing": "not_found",
        "lowest_monthly_usd": null,
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        "headline": "No public price found",
        "summary": "No public price found on the vendor site."
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      "evidence_quality": "medium",
      "upvotes": 0
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    {
      "agent_id": "glossema",
      "name": "Glossema",
      "url": "https://smithery.ai/server/menahiln98/glossema",
      "short_summary": "A vocabulary-learning MCP server with tools for definitions, etymology, slang, and personalized quizzes.",
      "price": {
        "observed": true,
        "billing": "freemium",
        "lowest_monthly_usd": 10,
        "monthly_usd": 10,
        "headline": "Free tier, then from $10/mo",
        "summary": "Free tier, then from $10/mo. Smithery offers a free Hobby tier, a $10/month Pay as you Go plan with included RPC credits, usage-based overage pricing, and a custom contact-sales option."
      },
      "evidence_quality": "low",
      "upvotes": 0
    },
    {
      "agent_id": "chivox_mcp",
      "name": "Chivox",
      "url": "https://api-portal.cloud.chivox.com/global",
      "short_summary": "MCP server providing phoneme-level speech assessment for Mandarin Chinese and English. Delivers pronunciation scoring, fluency analysis, and detailed linguisti…",
      "price": {
        "observed": true,
        "billing": "usage",
        "lowest_monthly_usd": 19.9,
        "monthly_usd": 19.9,
        "headline": "From $19.9/mo",
        "summary": "From $19.9/mo. Chivox offers 600 free evaluation points for 30 days, followed by usage-based top-up packs starting at $19.90 with published per-evaluation rates."
      },
      "evidence_quality": "unclear",
      "upvotes": 0
    },
    {
      "agent_id": "dr_ielts",
      "name": "Dr Ielts",
      "url": "https://github.com/Richard-LLLL/dr-ielts",
      "short_summary": "Open-source multi-agent IELTS coaching system built with LangGraph. It diagnoses errors, adapts training by score band, provides feedback, and uses structured…",
      "price": {
        "observed": false,
        "billing": "not_found",
        "lowest_monthly_usd": null,
        "monthly_usd": null,
        "headline": "No public price found",
        "summary": "No product pricing is publicly stated for Dr. IELTS; the linked pricing page describes GitHub plans rather than Dr. IELTS."
      },
      "evidence_quality": "unclear",
      "upvotes": 0
    },
    {
      "agent_id": "ieltsbuddy",
      "name": "Ieltsbuddy",
      "url": "https://ieltsbuddy.igocn.cn/",
      "short_summary": "AI-powered IELTS preparation platform for planning goals, studying courses, practicing question sets, taking mock exams, reviewing mistakes, and accessing lear…",
      "price": {
        "observed": false,
        "billing": "failed_to_load",
        "lowest_monthly_usd": null,
        "monthly_usd": null,
        "headline": "No public price found",
        "summary": "No public price found on the vendor site."
      },
      "evidence_quality": "unclear",
      "upvotes": 0
    },
    {
      "agent_id": "langotalk",
      "name": "Langotalk",
      "url": "https://langotalk.org/",
      "short_summary": "An AI language tutor that conducts adaptive conversations, analyzes vocabulary, grammar, pronunciation, and fluency, and personalizes lessons across 20+ langua…",
      "price": {
        "observed": false,
        "billing": "not_found",
        "lowest_monthly_usd": null,
        "monthly_usd": null,
        "headline": "No public price found",
        "summary": "Langotalk promotes a free start but displays no public subscription pricing or plan details."
      },
      "evidence_quality": "unclear",
      "upvotes": 0
    },
    {
      "agent_id": "langua",
      "name": "Langua",
      "url": "https://languatalk.com/ai-language-tutor",
      "short_summary": "AI language tutor for practicing conversations, roleplays, debates, pronunciation, vocabulary, and grammar. Provides instant corrections, translations, persona…",
      "price": {
        "observed": true,
        "billing": "subscription",
        "lowest_monthly_usd": 23.2,
        "monthly_usd": 26.93,
        "headline": "From $23.2/mo",
        "summary": "From $23.2/mo. Langua offers Standard and Unlimited subscription plans with lower per-month rates when billed annually, plus customized plans starting at $500/month."
      },
      "evidence_quality": "unclear",
      "upvotes": 0
    },
    {
      "agent_id": "lingolette",
      "name": "Lingolette",
      "url": "https://lingolette.com/",
      "short_summary": "AI-powered language learning platform offering real-time conversation practice with AI tutors, instant corrections, and personalized content across 24+ languag…",
      "price": {
        "observed": false,
        "billing": "not_found",
        "lowest_monthly_usd": null,
        "monthly_usd": null,
        "headline": "No public price found",
        "summary": "No public price found on the vendor site."
      },
      "evidence_quality": "unclear",
      "upvotes": 0
    },
    {
      "agent_id": "speechsuper",
      "name": "Speechsuper",
      "url": "https://speechsuper.com/",
      "short_summary": "Deep learning-powered pronunciation assessment and speech scoring API for language learning applications. Provides detailed feedback on pronunciation, fluency,…",
      "price": {
        "observed": true,
        "billing": "usage",
        "lowest_monthly_usd": 20,
        "monthly_usd": 20,
        "headline": "From $20/mo",
        "summary": "From $20/mo. SpeechSuper charges by API request, with pay-as-you-go pricing subject to a $20 monthly minimum and prepaid tiers starting at $500."
      },
      "evidence_quality": "unclear",
      "upvotes": 0
    }
  ],
  "platforms_also_here": [],
  "page_url": "https://agentery.com/market/ai-language-tutor",
  "summary": {
    "niche": "ai-language-tutor",
    "sector": "education",
    "pricing_by_provider_type": {
      "headline": "No published benchmark for ai-language-tutor yet — too few comparable priced providers. Observed offers are listed.",
      "benchmarks": [
        {
          "provider_type": "agent",
          "provider_type_label": "Agents",
          "buyer_tier": "pro",
          "buyer_tier_label": "Pro",
          "pricing_unit": "flat",
          "pricing_unit_label": "flat monthly",
          "comparable_provider_count": 2,
          "reliability": "low",
          "median": null,
          "p25": null,
          "p75": null,
          "status": "observed_offers_only",
          "observed_offers": [
            8.54,
            28.49
          ]
        }
      ],
      "warnings": [],
      "full_pricing_via": {
        "tool": "price_benchmark",
        "arguments": {
          "niche": "ai-language-tutor"
        },
        "note": "add provider_type + buyer_tier for a specific cohort"
      }
    },
    "page_url": "https://agentery.com/market/ai-language-tutor",
    "counts": {
      "listings_with_price_capture": 12,
      "listings_with_observed_public_price": 5,
      "providers_with_numeric_monthly_price_latest_scan": 5,
      "like_for_like_comparable_pairs": 4
    },
    "movement": {
      "d": {
        "published": false,
        "value_pct": null,
        "held_reason": null
      },
      "w": {
        "published": false,
        "value_pct": null,
        "held_reason": null
      },
      "m": {
        "published": false,
        "value_pct": null,
        "held_reason": null
      }
    },
    "pricing_version": "cohorts-1",
    "pricing_status": "ok",
    "pricing_by_tier": [
      {
        "tier": "individual",
        "currency": "USD",
        "period": "month",
        "unit": "flat",
        "median": 15,
        "provider_count": 2,
        "plan_observation_count": 2,
        "data_confidence": 0.15,
        "data_confidence_basis": {
          "provider_component": 0.17,
          "observation_component": 0.1,
          "provider_count": 2,
          "plan_observation_count": 2
        },
        "reliability": "low",
        "members": [
          {
            "provider": "glossema",
            "usd": 10
          },
          {
            "provider": "speechsuper",
            "usd": 20
          }
        ]
      },
      {
        "tier": "pro",
        "currency": "USD",
        "period": "month",
        "unit": "flat",
        "median": 18.52,
        "provider_count": 2,
        "plan_observation_count": 5,
        "data_confidence": 0.18,
        "data_confidence_basis": {
          "provider_component": 0.17,
          "observation_component": 0.25,
          "provider_count": 2,
          "plan_observation_count": 5
        },
        "reliability": "low",
        "members": [
          {
            "provider": "talkpal",
            "usd": 8.54
          },
          {
            "provider": "langua",
            "usd": 28.49
          }
        ]
      }
    ],
    "pricing_coverage": {
      "listings_with_price_capture": 12,
      "listings_with_observed_public_price": 5,
      "normalized_observations": 8,
      "comparable_providers": 4,
      "strict_cohorts": 2,
      "exclusion_reasons": {
        "free_or_zero": 2,
        "usage_not_monthly": 1,
        "ambiguous_cadence": 2,
        "one_time": 5
      }
    },
    "pricing_note": "Provider-deduped, FX-normalized monthly medians, separated by buyer tier AND billing unit (flat/per_seat/per_user/per_agent) — incompatible units are never blended. Ranges (p25/p75) only at >=5 providers; data_confidence is provider-count-weighted. Usage-metered, promo, range, one-time and ambiguous-cadence plans are excluded.",
    "pricing_excluded_observations": {
      "free_or_zero": 2,
      "usage_not_monthly": 1,
      "ambiguous_cadence": 2,
      "one_time": 5
    },
    "billing_mix": {
      "freemium": 2,
      "subscription": 1,
      "usage": 2
    },
    "free_tier_share": 0.4,
    "top_providers": [
      {
        "agent_id": "gulf_arabic",
        "name": "Gulf Arabic",
        "price": {
          "observed": false,
          "billing": "failed_to_load",
          "lowest_monthly_usd": null,
          "monthly_usd": null,
          "headline": "No public price found",
          "summary": "No public price found on the vendor site."
        },
        "observed": false
      },
      {
        "agent_id": "ablaut",
        "name": "Ablaut",
        "price": {
          "observed": false,
          "billing": "not_found",
          "lowest_monthly_usd": null,
          "monthly_usd": null,
          "headline": "No public price found",
          "summary": "No public price found on the vendor site."
        },
        "observed": false
      },
      {
        "agent_id": "glossema",
        "name": "Glossema",
        "price": {
          "observed": true,
          "billing": "freemium",
          "lowest_monthly_usd": 10,
          "monthly_usd": 10,
          "headline": "Free tier, then from $10/mo",
          "summary": "Free tier, then from $10/mo. Smithery offers a free Hobby tier, a $10/month Pay as you Go plan with included RPC credits, usage-based overage pricing, and a custom contact-sales option."
        },
        "observed": true
      },
      {
        "agent_id": "chivox_mcp",
        "name": "Chivox",
        "price": {
          "observed": true,
          "billing": "usage",
          "lowest_monthly_usd": 19.9,
          "monthly_usd": 19.9,
          "headline": "From $19.9/mo",
          "summary": "From $19.9/mo. Chivox offers 600 free evaluation points for 30 days, followed by usage-based top-up packs starting at $19.90 with published per-evaluation rates."
        },
        "observed": true
      },
      {
        "agent_id": "dr_ielts",
        "name": "Dr Ielts",
        "price": {
          "observed": false,
          "billing": "not_found",
          "lowest_monthly_usd": null,
          "monthly_usd": null,
          "headline": "No public price found",
          "summary": "No product pricing is publicly stated for Dr. IELTS; the linked pricing page describes GitHub plans rather than Dr. IELTS."
        },
        "observed": false
      }
    ],
    "suggested_next_calls": [
      {
        "tool": "price_benchmark",
        "arguments": {
          "niche": "ai-language-tutor"
        },
        "purpose": "full observed price distribution + per-tier medians for this niche"
      },
      {
        "tool": "niche_report",
        "arguments": {
          "niche": "ai-language-tutor",
          "response_mode": "full"
        },
        "purpose": "the complete report incl. index series and tier decomposition"
      },
      {
        "tool": "suggest_alternatives",
        "arguments": {
          "agent_id": "gulf_arabic"
        },
        "purpose": "comparable (optionally cheaper) providers to a named agent"
      },
      {
        "tool": "get_agent_profile",
        "arguments": {
          "agent_id": "gulf_arabic"
        },
        "purpose": "full profile, integrations and pricing for one provider"
      }
    ]
  }
}