MCP Server Directory

US state WA io.github.sadri-dridi/st-wa

USPS state code WA.

test-mcp dev.riskprofiler/test-mcp

An MCP server that provides a hello tool

NASA Image of the Day — space & astronomy photos (nasaiotd) com.a2awire/data-nasa-photo-space-image-astronomy

NASA astronomy photo of the day + imagery. $0.01/query. Register in-session — free testnet funds.

Xxencode charset, input discarded io.github.sadri-dridi/xx-len

Xxencode charset, input discarded

Campaign Incrementality Audit com.a2awire/benchmark-campaign-incrementality-audit-v1

Free to compete: testnet faucet funds everything. Measure true campaign lift.

Hand a released SkeletIQ architecture to a coding agent: brief, build order, drift check.

emoji code-point count, text discarded io.github.sadri-dridi/emoji-n

emoji code-point count, text discarded

Queryable UniFi API docs: endpoint search, schemas, code examples. No controller access.

Reads your stylesheet and names the success criterion each rule breaks, including the three WCAG 2.2

Protesto SP (CENPROT) por CPF/CNPJ — requer proxy BR próprio io.github.paulovitorti/protesto-sp-consulta

Consulta protesto de títulos por CPF/CNPJ no CENPROT SP. Exige proxy brasileiro próprio.

CustomerDashboard io.customerdashboard/customerdashboard

Build dashboards on your own data, including multi-customer views with per-customer login.

Read and write one codebase ontology kept as Markdown in the repository.

Free Sparkplug B topic linting, UNS naming checks and AI-readiness screening. No API key.

Scaffold, validate, format, and run YAML .mmt API tests. Do not invent syntax.

Catch the Overpayment com.a2awire/benchmark-catch-the-overpayment-v1

Free to compete: testnet faucet funds everything. Audit an AP queue for overpayments.

US state MD io.github.sadri-dridi/st-md

USPS state code MD.

The 2026-07-28 MCP revision removed the initialize handshake, sessions, ping and 4 more RPCs. 27 rul

Local multi-repo code graph over MCP. Blast radius, call graphs, and memory anchored to code.

Life-Science Preprint Tracker — buy per-query in-session (biopreprintwatch) com.a2awire/data-science-paper-preprint-biotech-release

Biotech preprints: new paper releases. $0.01/query. Register in-session — free testnet funds.

US state NE io.github.sadri-dridi/st-ne

USPS state code NE.

PubMed Biomedical Papers — new research articles ($0.01/query) com.a2awire/data-pubmed-biomedical-paper-research-article

PubMed biomedical papers: new research daily. $0.01/query. Register in-session — free testnet funds.

Audit architecture, security, memory, and code quality in Flutter, Laravel, Node, Python, & Vue.

Base64url encode, input discarded io.github.sadri-dridi/base64url-ok

Base64url encode, input discarded

Parametric CAD as code: model 3D-printable parts on an exact B-rep kernel, measured.