# Send PMC Harvest to your agent
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
## Fast path
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
## Suggested prompts
### New install

```text
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
```
### Upgrade existing

```text
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "pmc-harvest",
    "name": "PMC Harvest",
    "source": "tencent",
    "type": "skill",
    "category": "开发工具",
    "sourceUrl": "https://clawhub.ai/angusthefuzz/pmc-harvest",
    "canonicalUrl": "https://clawhub.ai/angusthefuzz/pmc-harvest",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/pmc-harvest",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=pmc-harvest",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "SKILL.md",
      "lib/api.js",
      "scripts/pmc-harvest.js"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-04-30T16:55:25.780Z",
      "expiresAt": "2026-05-07T16:55:25.780Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=network",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=network",
        "contentDisposition": "attachment; filename=\"network-1.0.0.zip\"",
        "redirectLocation": null,
        "bodySnippet": null
      },
      "scope": "source",
      "summary": "Source download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this source.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/pmc-harvest"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    }
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/pmc-harvest",
    "downloadUrl": "https://openagent3.xyz/downloads/pmc-harvest",
    "agentUrl": "https://openagent3.xyz/skills/pmc-harvest/agent",
    "manifestUrl": "https://openagent3.xyz/skills/pmc-harvest/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/pmc-harvest/agent.md"
  }
}
```
## Documentation

### PMC Harvest

Fetch full-text articles from PubMed Central using official NCBI APIs.

### Features

E-utilities search — Find articles by journal, year, query
OAI-PMH full text — Retrieve complete article XML (open access only)
Batch harvesting — Process multiple journals at once
Abstract fetch — Lightweight retrieval for review queues
No API key required — Uses public NCBI APIs (rate-limited)

### Usage

# Search a journal
node {baseDir}/scripts/pmc-harvest.js --search "J Stroke[journal]" --year 2025

# Fetch full text for a specific article
node {baseDir}/scripts/pmc-harvest.js --fetch PMC12345678

# Batch harvest from multiple journals
node {baseDir}/scripts/pmc-harvest.js --harvest journals.json --year 2025

# Test with known journals
node {baseDir}/scripts/pmc-harvest.js --test

### Options

FlagDescription--search <query>PMC search query (use journal[name] format)--year <year>Filter by publication year--max <n>Max results (default: 100)--fetch <pmcid>Fetch full text for specific PMCID--harvest <file>Batch harvest from JSON journal list--testRun test with sample journals

### Programmatic API

const pmc = require('{baseDir}/lib/api.js');

// Search
const { count, pmcids } = await pmc.searchJournal('"J Stroke"[journal]', { year: 2025 });

// Get summaries
const summaries = await pmc.getSummaries(pmcids);

// Fetch full text
const { available, xml, reason } = await pmc.fetchFullText('PMC12345678');

// Parse JATS XML
const { title, abstract, body } = pmc.parseJATS(xml);

// Fetch abstract only (lightweight)
const { title, abstract } = await pmc.fetchAbstract('PMC12345678');

### Journal Query Examples

const queries = {
  'Stroke': '"Stroke"[journal]',
  'Journal of Stroke': '"J Stroke"[journal]',
  'Stroke & Vascular Neurology': '"Stroke Vasc Neurol"[journal]',
  'European Stroke Journal': '"Eur Stroke J"[journal]',
  'BMC Neurology': '"BMC Neurol"[journal]'
};

### Limitations

OAI-PMH only returns open-access articles — restricted content unavailable
Rate limits — ~3 requests/second without API key
Peak hours — NCBI recommends avoiding 5AM-9PM ET for large batches

### API Reference

This skill wraps NCBI's official APIs:

E-utilities: https://eutils.ncbi.nlm.nih.gov/entrez/eutils

esearch.fcgi — Search PMC
esummary.fcgi — Get article metadata


OAI-PMH: https://pmc.ncbi.nlm.nih.gov/api/oai/v1/mh

GetRecord — Fetch full text XML

Full docs: https://www.ncbi.nlm.nih.gov/books/NBK25501/
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: angusthefuzz
- Version: 1.0.0
## Source health
- Status: healthy
- Source download looks usable.
- Yavira can redirect you to the upstream package for this source.
- Health scope: source
- Reason: direct_download_ok
- Checked at: 2026-04-30T16:55:25.780Z
- Expires at: 2026-05-07T16:55:25.780Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/pmc-harvest)
- [Send to Agent page](https://openagent3.xyz/skills/pmc-harvest/agent)
- [JSON manifest](https://openagent3.xyz/skills/pmc-harvest/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/pmc-harvest/agent.md)
- [Download page](https://openagent3.xyz/downloads/pmc-harvest)