Heor Agent MCP Server

AI-powered Health Economics and Outcomes Research (HEOR) agent as a Model Context Protocol server. Its 22 documented tools cover knowledge, evidence, model, hta. It runs locally over stdio via the published package.

People connecting this server to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-06-27 · ★ 8 · #333 OF 848 MAINTAINED OTHER · VERIFIED 2026-08-25

MIT · TypeScript servers · how we verify → /methodology

01 · Install Heor Agent

before you install - you'll need

Set MCP_HTTP_PORT, ELSEVIER_API_KEY, COCHRANE_API_KEY, CITELINE_API_KEY, PHARMAPENDIUM_API_KEY, CORTELLIS_API_KEY, SERPAPI_KEY, HEOR_PROXY_URL, HEOR_API_KEY before connecting. HEOR_KB_ROOT is optional or environment-specific per the README.

Claude Code

claude mcp add neptun2000-heor-agent-mcp -- npx -y heor-agent-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "neptun2000-heor-agent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "heor-agent-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package heor-agent-mcp - unscoped; check the name against the project README before installing

registry namespace io.github.neptun2000 is GitHub-verified and matches the repo owner

03 · What Heor Agent can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

What you can build

With this server connected, an agent can search 44 data sources with a full PRISMA-style audit trail, read any file from a project's knowledge base, and write compiled evidence to the project wiki (Obsidian-compatible).

Capability map

Tools grouped from the project's README - what Heor Agent lets an agent do.

Knowledge

3 tools - e.g. Full-text search across a project's raw/ and wiki/ trees; Read any file from a project's knowledge base; Write compiled evidence to the project wiki (Obsidian-compatible)

knowledge_search · knowledge_read · knowledge_write

Evidence

2 tools - e.g. Build treatment comparison network and assess NMA feasibility; Bucher and frequentist NMA with automatic consistency check vs direct h2h evidence (NICE DSU TSD 18)

evidence_network · evidence_indirect

Hta

2 tools - e.g. Draft submissions for NICE, EMA, FDA, IQWiG, HAS, and EU JCA - GRADE table uses structured RoB when rob_results passed; inconsistency uses I² when heterogeneity; Drafts submission-ready sections for six…

hta_dossier · hta_dossier_prep

Literature

1 tool - e.g. Search 44 data sources with a full PRISMA-style audit trail

literature_search

Screen

1 tool - e.g. PICO-based relevance scoring and study design classification

screen_abstracts

Risk

1 tool - e.g. Cochrane RoB 2 / ROBINS-I / AMSTAR-2 with GRADE RoB domain summary

risk_of_bias

Population

1 tool - e.g. MAIC and STC for population-adjusted indirect comparisons

population_adjusted_comparison

Survival

1 tool - e.g. Fit 5 parametric distributions to KM data (NICE DSU TSD 14)

survival_fitting

04 · Who maintains Heor Agent

heor-agent is maintained by neptun2000. It's the only MCP server we track from this author; the repo dates to Apr 2026.

05 · Facts

category
other - ranked #333 of 848 actively-maintained other servers as of 2026-08-25.
registry
io.github.neptun2000/heor-agent (active, first published 2026-04-16 · 35 versions)
packages
npm:heor-agent-mcp

06 · Heor Agent FAQ

Is Heor Agent still maintained?

Yes - as of 2026-08-25, its last commit was 2026-06-27. We re-verify nightly.

What can Heor Agent do?

With this server connected, an agent can search 44 data sources with a full PRISMA-style audit trail, read any file from a project's knowledge base, and write compiled evidence to the project wiki (Obsidian-compatible).

How do I install Heor Agent?

Run `npx -y heor-agent-mcp`. The README documents 10 environment variables (MCP_HTTP_PORT, ELSEVIER_API_KEY, COCHRANE_API_KEY…) to set first. Set MCP_HTTP_PORT, ELSEVIER_API_KEY, COCHRANE_API_KEY, CITELINE_API_KEY, PHARMAPENDIUM_API_KEY, CORTELLIS_API_KEY, SERPAPI_KEY, HEOR_PROXY_URL, HEOR_API_KEY before connecting. HEOR_KB_ROOT is optional or environment-specific per the README. You can also paste the ready-made client config above.

Does Heor Agent run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Heor Agent

More MCP servers to compare · Swissgroceries MCP · Opentargets · Agentic Ads · Abapilot · Nim Language Server

More TypeScript MCP servers · Rubber Duck · Nestr Dev MCP Server · Okffs · Context · Toolcairn MCP · see all