MCP.Market

PathCourse Health (PCH) MCP server

by pathcourse-health·io.github.pathcourse-health/mcp-server·v1.0.1

Cheaper LLM inference, USDC agent payments via x402, agent identity / reputation lookup.

C69/100grade C
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Safety scan
C69/100

full report

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New

0 stars15 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

PathCourse Health (PCH) tools (14, 2 write)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • pch_balance

    Check your remaining USDC balance and current tier. Uses your PCH_API_KEY.

  • pch_check_agent_reputation

    Deeper reputation lookup: trust recommendation, total settled, months active, capabilities verified. Costs $0.001 USDC per query (deducted from your PCH balance).

  • pch_compare_costs

    Compare the cost of running a prompt across PCH models and major third-party providers (gpt-4o, claude-sonnet-4, claude-haiku-4-5). Useful for budgeting. No API key required.

  • pch_estimate

    Estimate the cost of an inference request before running it. Useful for budgeting. No authentication required.

  • pch_get_agent_history

    Twelve-month trend of an agent's Path Score broken into payment / volume / reliability / age / diversity components. Public, no API key required.

  • pch_get_path_score

    Look up an agent's Path Score (0-1000) and tier. Public, no API key required.

  • pch_inferencewrite action

    Run LLM inference on a PCH model. Returns the model response. Uses your PCH_API_KEY from environment.

  • pch_lookup_agent_identity

    Look up an agent's ERC-8004 identity record (cert tier, Path Score, services). Public, no API key required.

  • pch_models

    List all PCH models with pricing, tier requirements, and descriptions. No authentication required.

  • pch_my_account

    Self-service dashboard: balance, certification, models available, recent activity. Uses your PCH_API_KEY.

  • pch_paywrite action

    Submit USDC payment proof after sending the deposit. Completes the x402 payment flow and returns your API key plus the first inference result. Call pch_provision first to get the payment_context_id and treasury wallet.

  • pch_provision

    Get USDC payment instructions to obtain a PCH API key. Returns the treasury wallet, payment_context_id, and step-by-step instructions. No authentication required.

  • pch_status

    Check PCH gateway health and service status. No authentication required.

  • pch_verify_certification

    Verify a PCH-issued certification credential by cert_id. Returns validity, agent, tier. Public, no API key required.

Public scan report

scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it

no findings
  • Code scan9 source files scanned; 6 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitystatic API keys via environment variables6/15
  • Maintenancelast push 140 days ago8/15
  • Maintainer identityregistry namespace matches repository owner6/10
Overall 69/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How PathCourse Health (PCH) compares

Against every graded AI and agents MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
69/100
higher than 35% of 4,460 AI and agents servers
Tools
14
the typical AI and agents server has 6
Tools that change things
14%
typical: 0%. Fewer write tools means less an agent can break
Downloads a week
15
more than 4% of 1,538 AI and agents servers with a package

What its tools let an agent do: 12 read · 2 change

Install PathCourse Health (PCH) in Claude Code, Cursor or VS Code

Runs npx -y @pathcourse/mcp-server on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add mcp-server -- npx -y @pathcourse/mcp-server
Add to Cursor

What the publisher says

From the PathCourse Health (PCH) repository's README, as published. We do not edit it. Read it on GitHub

PCH MCP Server

Drop-in MCP server for PathCourse Health (PCH) — cheaper LLM inference, USDC-based agent payments, and agent identity / reputation lookup. Works in Claude Desktop, Cursor, Cline, Continue.dev, and Zed.

14 tools. 7 free (no API key needed) and 7 authenticated. Includes a unique flow that lets you buy a PCH API key from inside Claude Desktop using USDC — no signup form, no email verification.

Install

Claude Desktop, Cursor, Cline, Continue.dev, Zed (npm)

Add to your client's MCP config:

{
  "mcpServers": {
    "pch": {
      "command": "npx",
      "args": ["-y", "@pathcourse/mcp-server"],
      "env": {
        "PCH_API_KEY": "pch_prod_b_..."
      }
    }
  }
}

If you don't have a PCH API key yet, omit the env block. Many tools work without authentication; you can obtain a key via the pch_provision tool.

Per-client install instructions:

  • Claude Desktop
  • Cursor
  • Cline (VS Code)
  • Continue.dev
  • Zed

Python clients (PyPI)

uvx pch-mcp-server
# or
pip install pch-mcp-server

Tools

Free (no API key)

Authenticated (PCHAPIKEY required)

Configuration

Security

Never commit PCHAPIKEY to a public repo. The wrapper logs a warning at startup if it detects a key that looks like a real production key being passed through env. If you accidentally exposed your key, rotate it via PCH support.

License

MIT

Source

This wrapper is open source: pathcourse-health/pch-mcp-server

The upstream PCH MCP server lives in the (private) pch-platform-gateway repo.

Nothing above is checked by us. What we check is on the safety report.

PathCourse Health (PCH): common questions

Is PathCourse Health (PCH) MCP server safe?
With care: it is graded C, so read the findings first (69/100). Read the PathCourse Health (PCH) safety report
How do I install PathCourse Health (PCH)?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does PathCourse Health (PCH) need an API key?
Yes. The registry entry asks for PCH_API_KEY.
Is PathCourse Health (PCH) maintained?
The last commit was 178 days ago (2026-05-10). The latest release is v1.0.1.
What can I use instead of PathCourse Health (PCH)?
Servers from other publishers that do the same job: Agoragentic Agent OS MCP server, Grandet MCP server and three.ws 3D Agent Tools MCP server.
How does PathCourse Health (PCH) compare with other AI and agents MCP servers?
safety score 69/100 (higher than 35% of 4,460 AI and agents servers); tools 14 (the typical AI and agents server has 6); tools that change things 14% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

Alternatives to PathCourse Health (PCH)

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  • Attestix
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