BrandModern Mustard Seed
24 servers on Claude and Official MCP Registry. Joined by verified domain evidence, never by name.
modernmustardseed.com

AI Search Kit
modernmustardseed
Audits AI-crawler access, structured data and llms.txt on a site, and drafts the fixes.
audit_ai_readinesscheck_entity_consistencygenerate_llms_txt+2Listed on MCP Registry
Book It
modernmustardseed
Find enrolled home-service and trade businesses by trade and ZIP, and send a booking request.
check_availabilityfind_providerget_services+2Listed on MCP Registry
Call Desk
modernmustardseed
US and Canada calling rules: number checks, calling hours, recording consent, AI voice disclosure.
ai_voice_disclosure_rulescan_i_call_nowcheck_phone_number+2Listed on MCP Registry
Domain Health
modernmustardseed
Domain checks: SPF, DKIM, DMARC, BIMI, MTA-STS, SSL/TLS and HTTP security headers.
check_domain_registrationcheck_email_authcheck_security_headers+2Listed on MCP Registry
Dry Run
modernmustardseed
Monte Carlo cash-flow simulator for a small services business: odds of running short, and why.
list_presetsrank_leverssimulate_cash_yearListed on MCP Registry
Holiday Calendar
modernmustardseed
U.S. federal holidays with observed dates and business-day math. Example from an open-source kit.
add_business_dayscheck_business_daycount_business_days+2Listed on MCP Registry
Idea to Product Sequencer
modernmustardseed
Rule-based product method: scores an idea, finds its riskiest assumption, sequences the build.
build_scope_and_sequenceclassify_ideacut_mvp+4Listed on MCP Registry
Local Trades Kit
modernmustardseed
US data for home-service trades: service-area ZIPs, seasonal demand, review timing, service pages.
list_tradesreview_request_timingseasonal_demand+2Listed on MCP Registry
Own It
modernmustardseed
Maps who controls a business web presence (domain, DNS, hosting, site) and the cost of leaving.
audit_ownershipcheck_domain_controllist_fingerprintsListed on MCP Registry
Package Pricing Lab
modernmustardseed
Builds fixed-price service packages from costs and capacity, with margin and capacity math.
build_packagescompare_modelspackage_scope_language+1Listed on MCP Registry
Site Check
modernmustardseed
Public website health scan, AI-crawler and structured-data readiness, and a local presence score.
check_ai_search_readinessexplain_checkscan_website+1Listed on MCP Registry
Small Business Funding Finder
modernmustardseed
Searches live federal grant listings on Grants.gov and reads full opportunity details.
eligibility_explainerget_grantgrants_closing_soon+1Listed on MCP Registry
Voice Agent Linter
modernmustardseed
Lints a phone voice agent prompt and platform config before real callers reach it.
explain_lint_rulelint_voice_agentlist_lint_rulesListed on MCP Registry
AI Front Door
modernmustardseed
One small business's own connector: services, area, hours, FAQs, booking and quote requests.
Listed on MCP Registry
AI Search Kit by Modern Mustard Seed
modern
Audit and build what AI answer engines read: AI crawler rules, schema.org JSON-LD, llms.txt and name, address and phone consistency, every…
Listed on Claude
Call Desk by Modern Mustard Seed
modern
Check a US or Canadian phone number before you call: validity, time zone, legal calling hours by state, recording consent, AI voice disclos…
Listed on Claude
Chief Dreamer
modernmustardseed
A private, persistent memory and method for your dreams and ideas. Sign-in required (OAuth).
Listed on MCP Registry
Domain Health by Modern Mustard Seed
modern
Check whether a domain's email will land and whether the domain is safe and owned well: SPF, DKIM, DMARC, SSL, security headers and registr…
Listed on Claude
Dry Run by Modern Mustard Seed
modern
Simulate a year of cash for a small business 10,000 times: the odds of running short, the week it happens, why, and which change lowers the…
Listed on Claude
Idea to Product Sequencer by Modern Mustard Seed
modern
Test the riskiest thing first: scores an idea on ten assumptions, picks the cheapest test with pass and kill lines, cuts the MVP, dates the…
Listed on Claude
Own It by Modern Mustard Seed
modern
See who controls a business's domain, DNS, website, email, tracking tags, booking tools and profiles, how hard each would be to leave, and…
Listed on Claude
Owner's Desk
modernmustardseed
An owner's own Stripe: who owes you, today's money, draft invoices. Every write needs a confirm.
Listed on MCP Registry
Site Check by Modern Mustard Seed
modern
A measured health check for any public website: speed, security, domain, email, search, AI search readiness and contact paths, with a fix f…
Listed on Claude
Voice Agent Linter by Modern Mustard Seed
modern
Check a phone voice agent's prompt and Vapi, Retell, ElevenLabs or OpenAI Realtime config before real callers reach it, with the severity,…
Listed on Claude
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