Getting it into your agent
This one installs as part of its plugin. Adding the marketplace and installing the plugin brings it with everything else the plugin ships.
/plugin marketplace add EventRegistry/newsapi-mcp/plugin install newsapiWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/eventregistry/newsapi-mcp/markets)<a href="https://agentmods.dev/skills/eventregistry/newsapi-mcp/markets"><img src="https://agentmods.dev/badge/skills/eventregistry/newsapi-mcp/markets/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/eventregistry/newsapi-mcp/markets"><img src="https://agentmods.dev/badge/skills/eventregistry/newsapi-mcp/markets.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00000 | $0.01060 |
| Opus 5.5 | $0.00000 | $0.00424 |
| Sonnet 5.5 | $0.00000 | $0.00212 |
| Haiku 4.5 | $0.00000 | $0.00106 |
Grade A, and why
markets scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 69 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Markets
Read ${CLAUDE_PLUGIN_ROOT}/skills/_reporting.md first: it holds the search workflow, kinds, aggregates, filters, citation rules, report skeleton and usage footer.
Usage
/newsapi:markets "eurozone inflation"— economic/newsapi:markets "NVIDIA"— investing
Economic when the subject is an indicator, economy or sector; investing when it is a company, stock, asset or investment theme.
Economic
suggest({type: "concepts", prefix: "<economic topic>"})(e.g. "inflation", "semiconductor industry"); for a sector alsosuggest({type: "categories", prefix})and filter withcategoryUri- For a sector:
search({kind: "mentions", conceptUri, eventTypeUri: "et/business/earnings,et/business/revenues,et/business/labor-issues/layoffs,et/business/labor-issues/hirings,et/business/products-services/market-entry,et/business/bankruptcy", count: 50, factLevel: "fact"})for dated company-level signals; macro indicators have no event type and come from the article scan search({kind: "articles", conceptUri, count: 100, articleBodyLen: 0, isDuplicateFilter: "skipDuplicates", keyword: "GDP OR inflation OR unemployment OR \"interest rate\" OR recession OR growth OR forecast OR \"central bank\" OR \"trade deficit\"", options: {endSourceRankPercentile: 30}})for analysis from top-ranked sources- Triage for data, policy decisions, sector trends;
get_article_details({articleUri: [...], includeFields: "concepts,categories"}) - For the outlook, rerun step 2 with
factLevel: "forecast", or scan articles withkeyword: "forecast OR outlook OR expects OR projected"andkeywordLoc: "title" - Report with the economic template
Investing
suggest({type: "concepts", prefix: "<company or asset>"}); a bare stock ticker or ISIN goes throughidType: "ticker"or"isin"instead of a namesearch({kind: "articles", conceptUri, resultType: "sentimentAggr"})and"timeAggr"for tone and attention over the windowsearch({kind: "mentions", conceptUri, eventTypeUri: "et/business/earnings,et/business/revenues,et/business/dividends,et/business/analyst-ratings,et/business/price-targets,et/business/credit-ratings,et/business/acquisitions-mergers,et/business/equity-actions,et/business/products-services/product-release,et/business/labor-issues,et/society/legal", count: 50})for the dated developments (taxonomy in the shared reference)search({kind: "articles", conceptUri, count: 100, articleBodyLen: 0, isDuplicateFilter: "skipDuplicates", keyword: "earnings OR revenue OR guidance OR dividend OR valuation OR analyst OR upgrade OR downgrade OR IPO OR buyback", options: {endSourceRankPercentile: 30}})- Triage for catalysts, risks, market moves;
get_article_details({articleUri: [...], includeFields: "sentiment,concepts"}) - Risks: rerun step 4 with
options: {maxSentiment: -0.2, endSourceRankPercentile: 30}if the first scan was mostly positive; opportunities the reverse withminSentiment: 0.2 - Report with the investing template
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 9d ago Changed 3d9014ebccfb
- 22d ago Changed · -50 tokens per session f0002400af6d
- 24d ago First seen · 69 lines · 50 tokens per session scan A ecae5085494f
markets is a skill published in the GitHub repository EventRegistry/newsapi-mcp (3 stars, last pushed 10d ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 1,060 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-14.
markets compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| marketsEventRegistry/newsapi-mcp | Skill | 3 | 10d ago | MIT | A | 0 | Claude Code |
| sector-rotationHKUDS/Vibe-Trading | Skill | 38k | yesterday | MIT | A | 39 | Claude Code, Codex |
| twitter-readerhimself65/finance-skills | Skill | 3.5k | 3d ago | MIT | A | 110 | Claude Code |
| strategy-pivot-designertradermonty/claude-trading-skills | Skill | 3.7k | 2d ago | MIT | A | 28 | Claude Code, Codex |
| energy-procurementhashgraph-online/awesome-codex-plugins | Skill | 1.5k | yesterday | Apache-2.0 | A | 93 | Claude Code, Codex |
| airdrop-hunting-guidenirholas/three.ws | Skill | 269 | yesterday | Apache-2.0 | A | 54 | Claude Code, Codex |
| multi-expert-analyzerdigoal/blog | Skill | 8.6k | 2d ago | GPL-2.0 | A | 292 | Codex |