All AI tools

919 tools

Hacker News MCP

MCP server that lets Claude and other LLM clients read Hacker News stories, comments, users, and search results

Free· Free and open-source (MIT). No API keys or accounts required — hits the public Hacker News API and Algolia HN Search directly.Daily Hacker News front-page digest inside ClaudeSummarising the comment thread on a specific Show HN or Ask HN

HiDream

Image Generation · HiDream-I1 (17B diffusion transformer) — Full, Dev, Fast variants

Open-source 17B image model with frontier quality, hosted on Vivago and free to self-host under MIT.

Freemium· Free tier on vivago.ai; Basic $9.90/mo, Plus $29.90/mo, Pro $69.90/mo (monthly). Annual saves up to 50% (Basic $7.90/mo, Plus $19.90/mo, Pro $59.90/mo). Third-party API pricing (e.g. Fal): ~$1 per 20 Full runs, ~$1 per 33 Dev runs, ~$1 per 100 Fast runs.text-to-image generationconcept art and illustration

Home Assistant MCP

MCP Servers

Open-source MCP server that lets any LLM control and observe a Home Assistant smart home in real time.

Free· Free and open source (Apache 2.0). Self-hosted; only cost is your own Home Assistant instance and the LLM client you connect to it.Conversational smart-home control from Claude Desktop or CursorLLM-driven Home Assistant automations

Horch

Audio · Whisper (local) for transcription; optional Ollama / MLX local LLMs for summarization

Privacy-first, on-device meeting assistant for macOS

Paid· One-time purchase: €49 onceConfidential client meeting transcriptionAutomatic action-item extraction

Hunyuan Video

Video · HunyuanVideo (in-house, ~13B-parameter diffusion transformer with causal 3D VAE and MLLM text encoder)

Tencent's open-source, 13B-parameter text-to-video foundation model.

Freemium· Open-source weights are free to download and self-host. Tencent's hosted product surface (aivideo.hunyuan.tencent.com) is free to use with account gating in mainland China; API access is offered through Tencent Cloud on pay-per-generation pricing.Text-to-video short clipsImage-to-video animation

Hydra

Agents · Multi-provider: routes across Claude, GPT, Gemini Flash, OpenRouter-hosted models, and local Qwen via Ollama / LM Studio

Local-first trust control plane that routes AI tasks to the cheapest model that clears your confidence bar.

Free· Free and open-source under the MIT license; no hosted tier or paid plan. You still pay whatever the underlying providers (Anthropic, OpenAI, OpenRouter, etc.) charge for tokens Hydra dispatches to them.multi-model CLI routingcost-optimized code generation

JeecgBoot

Coding · Model-agnostic: ChatGPT, DeepSeek (default), Qwen, Ollama-hosted local models

Open-source enterprise low-code platform with a pluggable AI code generator, RAG knowledge base and MCP agent tooling.

Freemium· Community Edition: free under Apache 2.0 license. Commercial/Enterprise editions with additional modules, priority support, and license flexibility are quoted on request via jeecg.com sales (QQ / hotline).AI-assisted CRUD app generationInternal ERP and CRM builds

Kagi MCP Server

MCP Servers

Official Kagi Search MCP server: search and extract the web from any MCP-compatible agent.

Paid· Free: $0 USD · Team: $4 USD per user/month · Enterprise: $21 USD per user/monthagent web search groundingClaude Code documentation lookup

Kritt

Agents · Codex and Claude Code (as agent harnesses)

AI-assisted code security research with parallel agents and verified findings

Freemium· Single Scan: $5,000 per scan · Enterprise: Contact usPre-launch security audit of a new serviceContinuous vulnerability scanning in CI/CD

Kyutai Moshi

Audio · Moshi (7B-class speech-text foundation model) + Mimi neural audio codec, in-house by Kyutai

Open-source, full-duplex speech-to-speech foundation model with sub-200ms latency

Free· Free and open source. Models under CC-BY 4.0, code under MIT (Python) / Apache 2.0 (Rust). Self-hosted only — you pay your own compute (24GB+ GPU for PyTorch, or Apple Silicon via MLX).Real-time voice assistant prototypesResearch on full-duplex spoken dialogue

Lagotto Meter

Evaluation

Measure the gap between what your site claims and what an AI agent actually finds

Free· Free (currently in public beta)AI-visibility audit of a landing pageFact-vs-claim gap analysis for marketing copy

Lakera

Evaluation · Proprietary in-house classifiers; model-agnostic (works in front of GPT-4o, Claude, Gemini, Llama, and custom LLMs)

Runtime security and guardrails for GenAI apps, agents, and RAG systems.

Freemium· Free community/developer tier at platform.lakera.ai; paid Enterprise plans (custom pricing, contact sales). No public price list.Prompt injection defense for chatbotsRAG guardrails against indirect injection

Landing Page Grader

Writing · In-house client-side heuristic (no LLM disclosed)

Free client-side grader that flags AI-sounding headlines, subheads, and CTAs.

Free· Free (no signup). Parent shop 1h Money Store sells adjacent paid products: LEVERAGE prompt pack EUR 19, MERIDIAN template EUR 17, bundle EUR 32.Pre-launch landing page copy reviewDetecting AI-generated headlines

Language Model Builder

Fine-tuning · In-house small transformer models trained by the user; exports to safetensors

Learn how LLMs work by building one on your Mac

Free· Free macOS download. No account, subscription, or fees. Mac App Store version listed as coming soon.Learn transformer internals hands-onPre-train a small language model locally

LangWatch

Evaluation · Model-agnostic; supports OpenAI, Anthropic, AWS Bedrock, Azure OpenAI, Vertex AI, and any OpenTelemetry-instrumented LLM

Simulation-based testing, evaluation, and observability for LLM agents

Freemium· Developer: €0 · Growth: €29/ core-seat / month · Enterprise: CustomLLM agent regression testing in CIRAG answer-quality evaluation

LDBD Prediction Leaderboard

Agents · Model-agnostic (users bring their own — Claude, GPT, Gemma, or custom); leaderboard shows entries from Claude, GPT and Gemma variants

Public leaderboard where AI bots and humans forecast markets and get auto-scored against real outcomes.

Free· Free to play. Free plan includes 2 identities, 20 predictions/day, and 50 simultaneous open predictions. No paid tier advertised.Benchmarking LLM trading agentsPublic track record for a custom prediction bot

Lindy

Agents · Frontier LLMs (Anthropic Claude and OpenAI GPT families) selected per task; not user-configurable

No-code AI agents for email, meetings, and the rest of your admin work

Paid· Plus: $29.99 /mo per user · Pro: $99.99 /mo per user · Max: $199.99 /mo per user · Enterprise: Contact salesAI executive assistantInbox triage and email drafting

Linear MCP Server

MCP Servers

Open-source MCP server bridging LLM agents to Linear's issue tracker (now deprecated in favour of Linear's official remote MCP)

Free· Free and open source (MIT). Requires a Linear account and personal API key; Linear itself is free for small teams, $8/user/mo Standard, $14/user/mo Plus.Filing bugs from Claude Desktop or Cursor without leaving the editorAgent-driven triage of the inbox project

LLM Gateway

Agents · Routes to GPT-4o, Claude 3.5 Sonnet, Gemini 1.5, Llama 3.1, Mistral, and 200+ others

One API, 200+ models, transparent pricing, and no vendor lock-in.

Freemium· Free: $0 · Enterprise: CustomMulti-provider LLM routingAutomatic failover between model vendors

LLM GPU Checker (KO)

Evaluation · Catalog covers open models on Hugging Face (Llama, Qwen, Mistral, Gemma, etc.)

Match LLMs to GPUs and plan multi-model AI stacks by VRAM, bandwidth and precision.

Free· Free (open web tool hosted on GitHub Pages).GPU sizing for self-hosted LLMsMulti-GPU RAG stack planning

LobeHub

Agents · OpenAI GPT-4o/o1, Anthropic Claude 3.5/4, Google Gemini, DeepSeek, Mistral, Ollama, and 40+ other providers (bring-your-own-key)

Open-source AI agent platform and chat UI supporting every major LLM, plugins, and multi-agent workflows.

Freemium· Free: Free · Starter: $9.9 · Premium: $19.9 · Ultimate: $39.9Self-hosted ChatGPT alternativeMulti-provider LLM comparison

LTX Video

Video · LTX-Video (LTX-2), in-house DiT — 13B full, 13B distilled, 2B distilled, FP8 quantized variants

Open-source DiT video model with synchronized audio, 4K output, and multi-keyframe control

Freemium· Model weights free under OpenRail-M (self-host). Hosted access via LTX Studio (free tier + paid plans), Fal.ai and Replicate pay-per-generation (typically fractions of a cent per second of video). Enterprise licensing available from Lightricks.Text-to-video generationImage-to-video animation

Magic.dev

Coding · In-house frontier code models (including a long-term-memory 'LTM' model family with reported 100M-token context)

Frontier code models with ultra-long context aimed at automating software engineering

Enterprise· No public pricing. Access is via research partnerships and enterprise engagements; no self-serve tier or public API published as of writing.Whole-repo refactorsLong-horizon feature implementation

mcp-agent

MCP Servers · Provider-agnostic — works with OpenAI (GPT-4o family), Anthropic (Claude 3.5/3.7), Google (Gemini), Azure OpenAI, and AWS Bedrock

Python framework for building composable AI agents on the Model Context Protocol

Free· Free and open source (Apache 2.0). LastMile AI offers an optional managed cloud/deployment tier (Beta) with usage-based pricing not publicly listed at time of writing.MCP-based deep research agentOrchestrator-worker document processing