The real catalog of tools for AI agents

USA National Phenology Network MCP. Bloom, leaf-out, and flight timing from NPN observers.

Forecast peak autumn-foliage dates for viewing spots across Japan. Free tier, no key.

Search crops, check companion planting, explore seasonal calendars, and find planting plans.

AI assistant integration for Leaf — track books, log reading sessions, and manage your library.

Plant or sponsor trees in a shared forest that grows from its traffic. Sponsoring uses OAuth.

Seven nature sources in one MCP: iNat, eBird, NOAA, USGS, NPN, Mushroom Observer, night sky.

縦書き小説エディタ「コトノハ-leaf-」の作品（本文・用語集・プロット・世界観設定）を、AI から読み書きする MCP サーバー

Search Little Green Light donors, gifts, notes and memberships, and add gifts and contact reports.

Job search and interview prep MCP. 15 tools, OAuth 2.1, cross-LLM. four-leaf.ai.

Read-only catalog for Green Gooding — NYC peer-to-peer rental marketplace.

Preflight, approve, and prove consequential agent actions with signed evidence and x402 tools.

Evidence-based plant-based food-as-medicine protocols for 47 chronic conditions. ACLM-aligned.

Trefle MCP — global plant database (1M+ species)

MCP gateway for WhatsApp via Green API: messaging, contacts, groups and instance management.

What to plant in Dubai, indoor plants, plant care in the heat, garden styles and Garden Care prices.

Read-only Pacific Crest Trail data: legs by trail mile, towns, passes and lakes, and vegan resupply.

Read-only tools for City of Trees House, West Sacramento: facts, dates, live quotes, booking link.

Plant genomics MCP — 56 tools across 23 backends with cross-source synthesis.

Carbon-accounted agent compute: free footprints; certificates backed by real offset retirement.

Fast, private multi-species diagnosis. Custom-trained models. No third-party AI or image retention.