"Perl" matching MCP connectors:

Agentic Finance: 500+ tools for AI agents over x402 or MPP, free via PoW, or prepaid card credits

New LLM releases daily: which models became deployable, context window, pricing.

Live river levels and stream-flow readings from USGS gauges, updated every 15 minutes.

New bioRxiv + medRxiv life-science preprints: title, authors, category, abstract. Hourly.

New clinical trial postings and status updates from ClinicalTrials.gov, hourly.

Live Hacker News front page: top tech stories, points, comments, links. $0.01/query.

CVE security advisories: high & critical NVD vulns, CVSS, daily digest. $0.01/query.

ECAC PER: DCOMP, official-source lookup. Platform-hosted, pay per query with prepaid credit.

CISA cybersecurity advisories & ICS analysis: new alerts, KEV adds, OT remediation guidance.

New agent & dev tool releases daily: versions, changelogs, upgrade timing.

Daily new research papers across AI, physics and biology from arXiv.

Space weather: Kp index, solar flare flux, alerts. $0.01/query, free testnet funds.

Rocket launch schedule: SpaceX, Falcon, Electron. $0.01/query, free testnet funds.

CPI, payrolls, unemployment, Fed statements. $0.05/query, free testnet funds in-session.

US weather alerts from NWS: warnings, watches, advisories by state. $0.01/query.

Live earthquake alerts from USGS: M2.5+ events 24h, magnitude, depth, location. $0.01/query.

Receita Federal PER: DCOMP, official-source lookup. Platform-hosted, pay per query with prepaid cred

Prediction-market news, $0.01/query. Register and buy inside this MCP session — free testnet funds.

EU Compliance Tools (pay-per-call, x402)A

io.github.PatrickPi1312

Agent bookkeeping, sanctions, KYB, VAT and e-invoice checks - pay per call in USDC

YouTube Video Summarizer (pay-per-call)A

io.github.JonTelep

Summarize YouTube videos or fetch transcripts. Pay-per-call via x402 (USDC on Base), no account.