Aifree

Connect Remote server

claude mcp add --transport http aifree https://aifree.dev/mcp

{
  "mcpServers": {
    "aifree": {
      "url": "https://aifree.dev/mcp"
    }
  }
}

{
  "servers": {
    "aifree": {
      "type": "http",
      "url": "https://aifree.dev/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://aifree.dev/mcp

Tools 19 found in our last check

• search_free_ai_offers

  Find free AI tools, API free tiers, credits and programs. Free text plus optional filters; returns the best matches with limits, card rules and the page URL to cite.

• get_offer

  Full details for one offer by slug (the last path segment of an aifree.dev/offer/... URL), including the write-up and, for API free tiers, the models served with their published rate limits (rateLimit: rpm, rpd, tpm, optional tpd and rpmo; null = not published), the API id of ea…

• offer_history

  What changed on one offer, newest first: its changelog events (listed, verified, terms_updated, expired, incidents, …) and edits to its public facts (what is free, limits, card rule, expiry, vendor URL), each with a { from, to } diff when fields changed. Same data and paging as…

• list_free_llm_apis

  Free LLM / inference API tiers and credits (Gemini, Groq, OpenRouter, Mistral, Cohere, NVIDIA, …) with their limits and card rules.

• find_models

  Which free API tiers serve an LLM model, with the published free-tier rate limits (RPM, RPD, TPM, TPD, requests/month), context window, tool calling and JSON mode (structured output). Same rows and ranking (most requests per day first) as the free LLM API picker. Search by model…

• recent_changes

  What was listed, verified, changed or expired recently, newest first.

• upcoming_deadlines

  Offers whose free deal ends within N days (default 30), soonest first: slug, name, provider, expiryDate (last day, UTC), endsAt, daysLeft and the offer url. The data behind aifree.dev/calendar; same filters and paging as GET /api/v1/deadlines. "listed" rows are not yet verified…

• best_lists

  The published "best free X" top lists of aifree.dev/best: title, description, dates and the picks in order. Same data as GET /api/v1/best; call best_list for one list with links, FAQ and sources.

• best_list

  One published top list by slug (see best_lists): the picks with links, FAQ, sources and the Markdown body. Same data as GET /api/v1/best/{slug}.

• list_models

  Every model some live free offer serves (the data behind aifree.dev/model and GET /api/v1/models), most free sources first: slug, family, vendor, context window, tool calling, vision, JSON mode, open weights and how many free sources serve it. Filter by name, family, provider, c…

• get_model

  One model by slug (an alias slug resolves to the canonical one) with every live free source: offer, provider, verified or listed, card rule, context and the published rate limits (rpm, rpd, tpm, tpd, rpmo; null = not published). Same record as GET /api/v1/models/{model}.

• list_providers

  Every provider with public offers: slug, offer count, categories, free types and its offers with status and URL. Same data as GET /api/v1/providers.

• build_stack

  The aifree.dev/stack builder: for a template (chat, rag, image, voice, agent, finetune) one free pick per slot (llm, emb, vec, host, gpu, tts, stt, image) with alternatives, the tightest published LLM requests per day, cards and programs to watch, and a shareable URL. Optionally…

• calc

  The aifree.dev rate-limit calculator: for req requests a day of about tok tokens, every free LLM API tier with a verdict (fits / short / not-published), its daily capacity, and a combo when no single tier fits. Same data as GET /api/v1/calc.

• get_status

  aifree.dev own status: overall verdict, 30-day uptime, per-path checks and background job health. Same report as GET /api/v1/status.

• compare_offers

  A markdown comparison table (provider, what is free, limits, card rules, catch, expiry, status) for 2-8 offer slugs.

• check_eligibility

  Use when someone asks what free AI they qualify for given who they are, e.g. "I am a student in Vietnam with no credit card, what free AI can I get?". Same rules as the aifree.dev/unlock quiz: student and startup programs only when the profile says so, no-card drops offers that…

• is_free

  Answers "is <brand, model or product> free?" from the verified catalog: free (true, false, or null when the name is unknown), a one-paragraph answer with the check date, the best verified offer (main limit, card rule, who qualifies, verified date) and the aifree.dev pages to cit…

• ask_aifree

  A short answer about free AI offers grounded in the verified catalog, citing only offer slugs it was shown. Declines questions outside the catalog. Cached per question for 24 h; subject to a daily budget.

Details

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