PathCourse Health (PCH) MCP server
io.github.pathcourse-health/mcp-server·v1.0.1Cheaper LLM inference, USDC agent payments via x402, agent identity / reputation lookup.
0 stars15 downloads/wk
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PathCourse Health (PCH) tools (14, 2 write)
write = sends, deletes, buys or postsRead from the package source without running it. The installed server may list more.
pch_balanceCheck your remaining USDC balance and current tier. Uses your PCH_API_KEY.
pch_check_agent_reputationDeeper reputation lookup: trust recommendation, total settled, months active, capabilities verified. Costs $0.001 USDC per query (deducted from your PCH balance).
pch_compare_costsCompare 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_estimateEstimate the cost of an inference request before running it. Useful for budgeting. No authentication required.
pch_get_agent_historyTwelve-month trend of an agent's Path Score broken into payment / volume / reliability / age / diversity components. Public, no API key required.
pch_get_path_scoreLook up an agent's Path Score (0-1000) and tier. Public, no API key required.
pch_inferencewrite actionRun LLM inference on a PCH model. Returns the model response. Uses your PCH_API_KEY from environment.
pch_lookup_agent_identityLook up an agent's ERC-8004 identity record (cert tier, Path Score, services). Public, no API key required.
pch_modelsList all PCH models with pricing, tier requirements, and descriptions. No authentication required.
pch_my_accountSelf-service dashboard: balance, certification, models available, recent activity. Uses your PCH_API_KEY.
pch_paywrite actionSubmit 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_provisionGet 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_statusCheck PCH gateway health and service status. No authentication required.
pch_verify_certificationVerify 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
- 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
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
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-serverTools
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)
Same job from other publishers: the closest match first, then the best rated.
Agoragentic Agent OS MCPTriptych OS (Agent OS) MCP for governed routing, receipts, and USDC settlement on Base.not reviewedEstablishedB- GrandetCheapest API for any model across official, inference and relay providers; find free creditsnot reviewedEstablishedA
- three.ws 3D Agent ToolsMCP tools from three.ws: free + paid text-to-3D, rigging, agent reputation, market intel.not reviewedEstablishedB
- AttestixAI agent identity, signed credentials, delegated authority and governance evidence.not reviewedEstablishedA