MCP Server Directory

Checksum Validator com.apished/checksum-validator

Validates Luhn, IBAN, ISBN, EAN/UPC, SWIFT/BIC, and EU VAT checksums and formats.

Verified statistical inference for AI agents: hypothesis tests, sequential testing, power.

OhMyWind fr.ohmywind/sailing-planner

Sailing passage planner for any coast, with high-precision tides on the French Atlantic.

US Brand Intelligence com.timzinin.api/us-brand-intelligence

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

nanocart-mcp io.github.ByteBunny-io/nanocart-mcp

Manage your NanoCart store from any AI agent: products, orders, coupons, subscribers, reports.

Read and write checked code rationale stored outside source comments.

motion-tools com.mographr/motion-tools

Render animated motion-graphics overlays as MP4: lower thirds, titles, callouts

Eu Funding Tenders io.github.pipeworx-io/eu-funding-tenders

EU Funding & Tenders Portal (SEDIA search API) MCP.

exact-online com.iwebdevelopment/exact-online

Exact AI Connect: hosted MCP server for Exact Online.

SERP Agent SEO com.serp-agent/seo

Full-cycle SEO automation for AI agents: technical audits, SEO articles, machine-readable pricing.

MarkMesh com.markmesh/trademarks

Trademark search, monitoring and conflict research across 30+ registers, with provenance.

veritap dev.veritap/veritap

Check whether a real-world fact can be verified before an agent acts on it. Free, no auth.

FUTIA io.futia/seo

SEO answers for AI agents: Search Console reads free, plus competitor, keyword, backlink, SERP data.

whyismy-org io.github.parkragsterman/whyismy-org

Sourced answers to everyday "why is my…" questions — health, pets, home, plumbing, tech, cars.

Ca Dmv io.github.pipeworx-io/ca-dmv

California DMV MCP — registered vehicles and EV adoption by ZIP code, field offices, the official…

Gnosem dev.gnosem/gnosem

Cross-vendor AI memory over MCP. One semantic store, readable and writeable from every MCP client.

security-preflight io.github.jdhart81/security-preflight

Static MCP, source-code and injection-indicator checks with redacted signed receipts.

GeezerKeeper Referral Exit Routes and Deadlines com.geezerkeeper/referral-exit-routes

Read-only senior-care exit routes, duplicate-referral deadlines, and templates; no PII or sending.

Doseedo: Film Scoring, AI Instruments, Sound Effects & Stems com.doseedo/doseedo

Score video & make music as an agent: 50+ AI instruments play your MIDI, audio, stems, Logic/Ableton

Corbelworks Utility Defect Scan and Buyer Intake dev.pages.corbelworks/reliability

Preflight utility evidence, open a $149 scan checkout, and file scoped buyer intake.

Papers With Backtest com.paperswithbacktest/papers-with-backtest

Search 5,000+ trading papers with verified backtests, strategies, datasets, and courses.

citation-tracker co.pixelcove/citation-tracker

Free Perplexity citation check for your domain and prompt. 5 calls per caller per day.

x402 pay tools for MCP clients, plus a `buy` command: read the offer, consent, pay. Starknet, Base.

Stashbase io.github.stashbase/mcp

Secrets for developers and agents—secure context and workflows without exposing secret values.