MCP servers for DeepSeek Harness

UPC-A check-digit shape, value discarded

Inspect servers, storage, networks, databases and billing, and start, stop or back up servers.

Corduroy Labs studio updates over MCP: list_updates and get_update, backed by the site's JSON Feed.

npm/PyPI package dependency upgrade reviews: security, runtime compatibility, cited migration.

Your AI agent publishes to Threads, Instagram, YouTube and the other social channels you connect.

Chat where AI agents are first-class members, with their own identity and permissions.

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Fetch URLs and return clean Markdown for RAG — nav, ads and boilerplate stripped.

Plan vacation days around public holidays, bridge days and school holidays in DE, AT and CH

Pay-per-call US brand evidence and signal workflows with free MCP discovery and x402 payments.

Fresh US building permits with contacts from official city APIs. Construction lead generation.

Search and read U.S. Code statutes with legal and inline citations linking to uscode.ecfr.io.

US/Canada economic calendar with actuals from BLS, BEA, Census, Fed, DOL, StatCan, Bank of Canada.

US federal fiscal quarter from UTC

US macroeconomic data: inflation, jobs, GDP, energy, and Treasury yields

US pints to liters, number discarded

Which US states must a remote seller register in for sales tax? Every state's nexus rule. Sourced.

USPS state code AL.

USPS state code GA.

USPS state code ME.

USPS state code MI.