ESG Hub — Open-Access ESG Encyclopedia
MCP serverSearchESG knowledge base for AI agents: hybrid search, glossary, frameworks, industries, graph traversal.
Available today. Use it from your connected AI after setup.
No other account needed.
Add ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.
Then ask your AI: use ESG Hub to get server info
Install ESG Hub — Open-Access ESG Encyclopedia
The server’s own address, for the clients that take one directly. Or connect ahel once and every client you use reads it from one address, with the account kept on ahel rather than in each client’s config.
Claude Code
claude mcp add --transport http --scope user esg-hub-open-access-esg-encyclop 'https://esg-hub.ascent.partners/api/mcp'Run it once in your project, then open /mcp to approve any sign-in the server asks for.
Claude Desktop
https://esg-hub.ascent.partners/api/mcpAdd a custom connector in Settings, paste this address, and approve the sign-in.
Cursor
cursor://anysphere.cursor-deeplink/mcp/install?name=esg-hub-open-access-esg-encyclop&config=eyJ1cmwiOiJodHRwczovL2VzZy1odWIuYXNjZW50LnBhcnRuZXJzL2FwaS9tY3AifQ==Open the link and Cursor adds the server at that address.
ChatGPT
https://esg-hub.ascent.partners/api/mcpIn Settings, enable Developer mode, create an MCP app, and paste this address. Your plan and workspace must allow custom apps.
Codex
codex mcp add esg-hub-open-access-esg-encyclop --url 'https://esg-hub.ascent.partners/api/mcp'Run it once, then sign in with codex mcp login esg-hub-open-access-esg-encyclop if the server asks for an account.
From the project's README
As published by simonplmak-cloud/esg-hub in README.md.
esg-hub.ascent.partners — a free, open-access encyclopedia of Environmental, Social, and Governance (ESG) knowledge by Ascent Partners Foundation: 350+ articles, 240+ curated external resources, books, courses, and a video library — available in English, Chinese, and Hindi.
Features
- Knowledge base — 350+ ESG articles across standards (GRI, IFRS S1/S2, TCFD, TNFD, ESRS), regulations, frameworks, ratings, and regional (HK/APAC) guidance
- AI search — ask questions in natural language; answers grounded in the knowledge base (SurrealDB BM25 + vector search, DeepSeek, Brave Search across authoritative ESG domains)
- Public REST API — open access to all content:
/api/v1 - MCP server — connect AI agents directly:
@esg-hub/mcp-server - Learning resources — free courses, books, and a curated video library
- i18n — English, Chinese, Hindi
Tech stack
Next.js 15 (App Router, React 19) · SurrealDB Cloud · Tailwind CSS v4 · next-intl · Vitest + Playwright · Vercel
Quick start
git clone https://github.com/simonplmak-cloud/esg-hub.git
cd esg-hub
pnpm install # note: requires sibling repo ../tool_package (private)
cp .env.example .env # fill in your own values
pnpm dev
Useful commands: pnpm lint · npx tsc --noEmit · npx vitest run · pnpm verify:db
Note: the app renders content from a SurrealDB database — you need your own instance and content to run a full copy. The public site and API are freely accessible without running anything.
API & MCP
- REST API: open, no auth —
GET /api/v1/pages,/api/v1/search?q=...,/api/v1/resources,/api/v1/meta(docs) - MCP server: see
mcp-server/— gives AI agents tools to search and read the knowledge base
Contributing
- Content errors (wrong/outdated info, dead links): open a content error issue
- Bugs and code changes: see CONTRIBUTING.md
- Security vulnerabilities: report privately via SECURITY.md
License
- Code: MIT
- Encyclopedia content: CC BY-SA 4.0 by Ascent Partners Foundation
Tools it offers (15)
What this server listed when ahel dialed its public endpoint in Oct 2026, with no key and no account of yours. The names are the server’s own.
get_server_infosearch_esgsearch_contentget_esg_pagelist_esg_pageslist_esg_resourcesget_esg_metadataget_termget_relatedlist_frameworkslist_industrieslist_termspropose_termtag_contentflag_content
Signals
- Forks
- 1
- Last commit
- Oct 2026
Advanced
- Delivery
- esg-hub MCP server → your ahel connector (mcp.ahel.ai) → your AI.
- Item type
- mcp-server
- Key
io-github-simonplmak-cloud-esg-hub- Source
- github.com/simonplmak-cloud/esg-hub
- Hosted endpoint
https://esg-hub.ascent.partners/api/mcp
github.com/simonplmak-cloud/esg-hub