The Open Registry for
AI Agents, MCP Servers & B2B SaaS

Curate what your site tells machines: decide what is represented, arrange it visually, and see why every decision was made. AI & LLMs.txt ecosystem tool discovered via WordPress Plugin Directory and indexed in AgentIndex.

Inteligencia pública y gratuita sobre las compras del Estado de Chile (Mercado Público). Listed in AgentIndex via open ecosystem discovery feed (unclaimed).

Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your codebase. Listed in AgentIndex via open ecosystem discovery feed (unclaimed).

Expose approved on-prem business operations to SaaS, partners, and AI agents through REST and MCP — no inbound firewall ports, no data copied to the cloud, no credentials leaving the network. Listed in AgentIndex via open ecosystem discovery feed (unclaimed).

HN Sieve – every Show HN scored and summarized by AI. Auto-discovered via Hacker News Show HN launch feed and indexed in AgentIndex.

The Open-Source Astra 6 for your PC. Your AI can see, click, type, navigate, and get real work done on Windows. Listed in AgentIndex via open ecosystem discovery feed (unclaimed).

Self-hostable AGPL workspace where humans and AI agents share chat, tasks, knowledge, approvals, and MCP context. Listed in AgentIndex via open ecosystem discovery feed (unclaimed).

Official Multi-OS Desktop Agent & Sovereign AI Canvas Host for Flowork OS. Clean partitioned distributions for Linux & Windows with Zero-Prompt-Bloat runtime. Listed in AgentIndex via open ecosystem discovery feed (unclaimed).

Agents that work as a team alongside you: named members across any harness, and every piece of work shows who did it and who accepted it. Listed in AgentIndex via open ecosystem discovery feed (unclaimed).

Super-tool for vibe coders & system admins — terminals, SSH, SFTP, RDP/VNC, dashboards, install helpers, and a built-in AI assistant. Discovered via GitHub AI-Tools topic and indexed in AgentIndex.

Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https://discord.gg/5xXzkMu8Zk. Listed in AgentIndex via open ecosystem discovery feed (unclaimed).

I made a free Mac app to annotate screen for AI agents. Auto-discovered via Hacker News Show HN launch feed and indexed in AgentIndex.

BioMCP: Biomedical Model Context Protocol. Listed in AgentIndex via open ecosystem discovery feed (unclaimed).

Real-time Polymarket analytics for AI agents. Query live prediction market data including whale trades, market odds, trader profiles, and leaderboards. **Available tools:** - `get_whale_trades` — large trades above a size threshold - `get_market_odds` — current prices and implied probability for any market - `get_trader_profile` — PnL, win rate, ROI for any wallet - `get_leaderboard` — top traders ranked by PnL, ROI, or win rate - `get_market_summary` — AI-citable summary paragraph for any market - `search_markets` — full-text search across all active markets - `get_market_movers` — biggest price movements in the last 24 hours - `get_site_stats` — aggregate platform statistics No API key required. Data provided by PolymarketScan (polymarketscan.org). Verified Model Context Protocol (MCP) integration discovered via Smithery MCP Registry and indexed in AgentIndex.

UAE Corporate Tax: CT computation, SBR, penalties, free zone test, TP and health-check. Listed in the Official Model Context Protocol Registry and indexed on AgentIndex for AI agent tool discovery.

DBine database manager: a free desktop app for 130+ SQL and NoSQL databases and cloud services, with notebooks, schema & data compare, cross-engine migration, a local AI assistant, an MCP server and encrypted cloud sync. Rust + Tauri. Listed in AgentIndex via open ecosystem discovery feed (unclaimed).

Open-source local MCP runtime that checks AI-agent tool calls, gates risky actions on approval, verifies results, and avoids blind retries after timeouts. Listed in AgentIndex via open ecosystem discovery feed (unclaimed).

Hosted MCP runtime where the agent is the operator: sign up by tool call, publish your own tools. Listed in AgentIndex via open ecosystem discovery feed (unclaimed).

What's trending today: trending topics on Google, TikTok, YouTube, Reddit, X, Amazon, Spotify and Steam, every top 10 on one page, plus an MCP server for Claude, ChatGPT and Cursor. Listed in AgentIndex via open ecosystem discovery feed (unclaimed).

Nysa – Shared memory for teams that work with AI agents. Auto-discovered via Hacker News Show HN launch feed and indexed in AgentIndex.

Decentralised AI Inference Network. Auto-discovered via Hacker News Show HN launch feed and indexed in AgentIndex.

Governance for systemprompt.io AI tool calls: the GovernanceEngine policy chain (secret scan, scope check, blocklist, rate limit, approvals) and the unified authz decision plane (deny-overrides resolver + AuthzDecisionHook) shared by gateway and MCP enforcement. Rust AI/MCP crate (systemprompt-governance) discovered via Crates.io and indexed in AgentIndex.

aCludgUald:lpu'accalAppac — Innovative Cloud Hostings Unraveled: The Solopreneur's Tactical Approach When an API hits its rate. Discovered via Dev.to #saas builders feed and indexed in AgentIndex.

Tracks how ChatGPT, Gemini, Claude, Perplexity, and other AI engines mention your brand, which competitors appear, and which sources get cited. Curated developer & AI SaaS tool discovered via OpenAlternative feed and indexed in AgentIndex.

WebSocket-first Elixir framework with auto-generated HTTP MCP APIs. Discovered via Hex.pm MCP package registry and indexed in AgentIndex.

A typed tool layer for GitHub AI agents, with presets, human approval, and durable execution. Works with eve, the AI SDK, TanStack AI, Vercel Workflow, and Chat SDK. Published on NPM Registry (@github-tools/sdk) with dedicated product domain and indexed in AgentIndex.

**Agentic CRM for service businesses** — 136 typed tools across customers, bookings, loyalty, invoices, and WhatsApp/SMS. Hosted at `api.favcrm.io/mcp`. ### What it does - **Customers & loyalty** — segments, memberships, rewards, points - **Bookings** — create, confirm, cancel, no-show; capacity-aware schedules - **Commerce** — invoices, payments, products, orders, inventory - **Communications** — WhatsApp, SMS, email with templates - **CRM core** — contacts, tasks, tickets, deals, campaigns ### Auth API key (`fav_mcp_.`). Sign up free at favcrm.io → Settings → API Keys. **Free tier:** 100 customers + 200 bookings/month. No credit card. ### Quickstart Install snippets, examples, and smoke tests: github.com/favcrm/mcp. Verified Model Context Protocol (MCP) integration discovered via Smithery MCP Registry and indexed in AgentIndex.

Production-ready MCP client with mTLS, OAuth 2.1, and semantic discovery. Discovered via Hex.pm MCP package registry and indexed in AgentIndex.

Analizador de calidad multi-lenguaje: un binario, una configuración y un reporte. Rust AI/MCP crate (kerbo) discovered via Crates.io and indexed in AgentIndex.

Desktop email client for Mac, Windows, and Linux with unified inbox, read receipts, link tracking, send later, grammar checking, and contact enrichment. Curated developer & AI SaaS tool discovered via OpenAlternative feed and indexed in AgentIndex.

MCP Census – a live change feed for 48,797 MCP servers. Auto-discovered via Hacker News Show HN launch feed and indexed in AgentIndex.

Pace or Pause – Explore where people stand on AI development. Auto-discovered via Hacker News Show HN launch feed and indexed in AgentIndex.

One click flight booking in Claude. Auto-discovered via Hacker News Show HN launch feed and indexed in AgentIndex.

The runtime substrate for agentic systems — one Go binary, six LLM providers, MCP-native, configurable as a managed sandbox or full agentic dev environment. Where agents live, talk, and learn. Listed in AgentIndex via open ecosystem discovery feed (unclaimed).

Vortex Code. Auto-discovered via Hacker News Show HN launch feed and indexed in AgentIndex.

The wai-quantum command line: OpenQASM programs run on this machine as the quantum job service runs them (the strongest method each admits, its accuracy named, the result signed with the user's key), sent to the service, linted, drawn and verified; an MCP server for agents over stdio; and the research tools (error correction, DMRG, neural quantum states, resource estimates). Rust AI/MCP crate (wai-quantum-cli) discovered via Crates.io and indexed in AgentIndex.

URL safety checker for AI agents. Detects phishing and malware before your agent visits any link. Verified Model Context Protocol (MCP) integration discovered via Smithery MCP Registry and indexed in AgentIndex.

Top-notch Dedicated Server Hosting Services, designed to provide fast performance, unmatched reliability, and exceptional customer support. Verified native /llms.txt implementation (https://www.epyhost.com/llms.txt). Indexed in AgentIndex for LLM & autonomous agent discovery.

DevMatch is an MCP server for hiring engineers based on what they've actually built. Connect from Cursor, Claude Desktop, or any MCP-compatible AI assistant and search 35M+ developers ranked by verified open-source contributions — not LinkedIn keywords or self-reported skills. **Three tools:** **`find_candidates`** — paste a job description, get a ranked shortlist with bio, top repos, contribution evidence, and contact info. Pro tier adds verified email enrichment on the top 5 results. **`get_profile`** — deep-dive any GitHub handle. Bio, recent activity, top projects, and outreach channels in one call. **`find_similar_projects`** — landscape mapping from a seed repo with top contributors surfaced, so you can pivot from a project to its maintainers in one step. Built for mission-driven teams that want engineers who care about the work, not just check the keyword box. OAuth sign-in (no API keys to juggle). Free tier with 50 monthly credits, $129/mo Pro for higher quotas plus verified email enrichment. Verified Model Context Protocol (MCP) integration discovered via Smithery MCP Registry and indexed in AgentIndex.

Open definition of agent-directed manipulation: what counts as web page text placed to steer a machine reader, with a conformance suite and a reference implementation. Verified native /llms.txt implementation (https://perpensum.org/llms.txt). Indexed in AgentIndex for LLM & autonomous agent discovery.

A lightweight Kubernetes in one binary: the real API, dev clusters, a Docker API, a terminal UI and built-in observability. Rust AI/MCP crate (litek8s) discovered via Crates.io and indexed in AgentIndex.

Hands for every AI on your Mac. An MCP server that lets any agent use macOS apps, and asks you first before money, messages, passwords, or deletes. Rust AI/MCP crate (waldo-mcp) discovered via Crates.io and indexed in AgentIndex.

My attempt to get Claude to run a business. Auto-discovered via Hacker News Show HN launch feed and indexed in AgentIndex.

Agent-native x402 pay-per-call data & security APIs on Base (crypto, DeFi, on-chain, Polymarket, MCP security scan). Listed in AgentIndex via open ecosystem discovery feed (unclaimed).

Skillsync – Coding agent memory but it's just search. Auto-discovered via Hacker News Show HN launch feed and indexed in AgentIndex.

Palabre is a CLI orchestrator for AI agents like Claude, Codex, OpenCode, Antigravity, Vibe and Ollama. Run multi-agent debates, compare opinions with context, and get actionable synthesis. Discovered via GitHub AI-Tools topic and indexed in AgentIndex.

A better hosted MCP server for QBO and Xero. Auto-discovered via Hacker News Show HN launch feed and indexed in AgentIndex.

Self-hostable digital asset management platform with Elasticsearch-powered search, AI-assisted indexing, granular permissions, and API-first architecture for teams of any size. Curated developer & AI SaaS tool discovered via OpenAlternative feed and indexed in AgentIndex.