Casey Hand

Obsidian Knowledge-Management MCP (Model Context Protocol) server that enables AI agents and development tools to interact with an Obsidian vault. It provides a comprehensive suite of tools for reading, writing, searching, and managing notes, tags, and frontmatter, acting as a bridge to the Obsidian Local REST API plugin.

A Model Context Protocol (MCP) server for ATLAS, a Neo4j-powered task management system for LLM Agents - implementing a three-tier architecture (Projects, Tasks, Knowledge) to manage complex workflows. Now with Deep Research.

Exploring the Model Context Protocol (MCP) through practical guides, clients, and servers I've built while learning about this new protocol.

A secure and scalable Git MCP server enabling AI agents to perform comprehensive Git version control operations via STDIO and Streamable HTTP.

MCP server for the NCBI E-utilities API. Search PubMed, fetch article metadata, generate citations, explore MeSH terms, and discover related research. Runs over stdio or HTTP. Deployable to Cloudflare Workers.

TypeScript framework for building Model Context Protocol (MCP) servers. Declarative tool/resource/prompt definitions, pluggable auth, multi-backend storage, OpenTelemetry observability, and support for both local (stdio/HTTP) and edge (Cloudflare Workers)

TypeScript template for MCP servers with declarative tools/resources, pluggable auth, multi-backend storage, OpenTelemetry observability, and Cloudflare Workers support.

MCP server for PubMed/NCBI E-utilities integration. Search articles, fetch metadata, generate citations, explore MeSH terms, and discover related research.

MCP server for the ClinicalTrials.gov v2 API. Allow LLMs to search trials, retrieve study details, compare studies, analyze trends, and match patients to eligible trials.

Node.js server for filesystem operations, including reading/writing files and managing directories.

A Model Context Protocol (MCP) server for platform-agnostic file capabilities, including advanced search and replace, and directory tree traversal

Model Context Protocol server that enables AI agents to discover, create, and execute complex, multi-step workflows defined in simple YAML files. Allow your AI agents to better organize their tool usage and provide a more structured way to handle complex multi-step tasks.

A Model Context Protocol server providing LLM Agents a second opinion via AI-powered Deepseek-Reasoning R1 mentorship capabilities, including code review, design critique, writing feedback, and idea brainstorming through the Deepseek API.

An MCP (Model Context Protocol) server that enables AI agents to discover, create, and execute complex, multi-step workflows defined in simple YAML files. Allow your AI agents to better organize their tool usage and provide a more structured way to handle

A Perplexity API MCP server that unlocks Perplexity's search-augmented AI capabilities for LLM agents. Features robust error handling, secure input validation, and transparent reasoning with the showThinking parameter.

MCP server providing system, network, geolocation, generator, datetime, and security tools

A Model Context Protocol server providing LLM Agents with system utilities and tools, including IP geolocation, network diagnostics, system monitoring, cryptographic operations, and QR code generation.

An MCP (Model Context Protocol) server designed to interact with the ntfy push notification service. It enables LLMs and AI agents to send notifications to your devices with extensive customization options.

A Model Context Protocol (MCP) server providing comprehensive LLM tools for the PubChem PUG REST API.

MCP server for PubChem. Search compounds, properties, safety, bioactivity, xrefs, and summaries.

Transform LLMs into intelligent interviewers. MCP server for conducting dynamic, conversational surveys with structured data collection. Features skip logic, session resume, multi-tenancy, and pluggable storage backends.

MCP server for conducting dynamic, conversational surveys with structured data collection.

A Model Context Protocol (MCP) server for programmatic creation, modification, and compilation of structured LaTeX documents. Enables AI agents and automated workflows to generate reports, articles, and papers from templates, with secure, structured conte

A powerful Model Context Protocol server providing programmatic access to 3D protein structural data from RCSB PDB, PDBe, and UniProt. Features multi-provider orchestration, comprehensive structural analysis tools, and full observability.

MCP Server for 3D protein structural data retrieval & analysis from RCSB PDB, PDBe, and UniProt.

Compose and push pixel art, animations, and text to Divoom Pixoo LED matrices via MCP.

Search arXiv, fetch paper metadata, and read full-text content. STDIO & Streamable HTTP.

Calculator MCP server — evaluate, simplify, and differentiate math expressions.

MCP server for discovering and querying CDC public health datasets via the Socrata SODA API.

Access U.S. congressional data - bills, votes, members, committees - via MCP.

MCP server for Hacker News — feeds, threads, users, and search via Firebase and Algolia APIs

Vehicle safety data from NHTSA — recalls, complaints, crash ratings, investigations, VIN decoding.

Real-time US weather data via National Weather Service API. Forecasts, alerts, and observations.

Access the OpenAlex academic research catalog - 270M+ publications via MCP. STDIO & HTTP.

Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP.

Query SEC EDGAR filings, XBRL financials, and company data through MCP. STDIO & Streamable HTTP.

Lightweight coordination layer for multiple AI agents working on the same codebase simultaneously.

A Model Context Protocol (MCP) server that provides intelligent web reading capabilities using the Jina AI Reader API. It extracts clean, LLM-ready content from any URL.

MCP server for Hacker News — feeds, threads, users, and search via Firebase and Algolia APIs

Convert currencies, get FX rates, and query historical ECB exchange rate data.

CISA KEV with BOD 26-04 deadlines, SSVC prioritization, and the ICS advisory corpus (CSAF). Keyless.

US consumer product recalls from the CPSC — hazards, remedies, and affected products.

Fleet discovery for the cyanheads MCP ecosystem — semantic search + install snippets.

Search EU legislation, CJEU case law, and treaties; traverse CELLAR graph; browse EuroVoc concepts.

Query FEMA disaster declarations, public assistance grants, housing aid, and NFIP claims.

MCP server for Project Gutenberg — 75,000+ public-domain ebooks with full plain-text retrieval.

Search LOC digital collections, Chronicling America newspapers (full OCR), and LC Subject Headings.

mcp-reporter is a streamlined utility that generates comprehensive capability reports for Model Context Protocol servers, empowering developers to easily understand available functionality across their MCP servers ecosystem for both documentation and inte

MET Museum collection via MCP — 500K+ artworks, metadata, provenance, open-access images.

MCP server for nonprofit financials via ProPublica — IRS Form 990 data for 1.8M+ nonprofits.

Search ReliefWeb humanitarian reports, disasters, jobs, and training from OCHA.

MCP server for US Treasury Fiscal Data — debt, interest rates, exchange rates, and spending.

Access the OpenAlex academic research catalog - 270M+ publications through MCP. STDIO & Streamable HTTP.

MCP server for arXiv academic paper search, metadata retrieval, and full-text reading.

Search anime/manga, franchise watch order, schedule, characters, rankings, studio filmography.

Search the Art Institute of Chicago collection: artworks, artists, exhibitions, and audio guides.

What's in the sky, computed offline — planet and moon positions, rise/set, phases, eclipses, and seasons for any place and time via MCP. STDIO or Streamable HTTP.

Passive external attack-surface mapping: CT subdomains, DNS, TLS, HTTP posture, RDAP/WHOIS, Shodan via MCP. STDIO or Streamable HTTP.

Fetch METARs, TAFs, PIREPs, and SIGMETs/AIRMETs from the NWS Aviation Weather Center.

Search and retrieve bioRxiv and medRxiv preprints — by DOI, date interval, or keyword — via MCP.

Fetch US Bureau of Labor Statistics data — CPI, unemployment, wages, JOLTS, and more via MCP.

Search posts, profiles, feeds, threads, and trending topics on Bluesky.

BrAPI v2.1 MCP server — studies, germplasm, observations, genotypes, images, and pedigrees.

Browser compatibility and Baseline status for any web feature — offline, from MDN's browser-compat-data, web-features, and caniuse. STDIO or Streamable HTTP.

Query U.S. Census Bureau data, variables, and geography via MCP.

Search INSPIRE-HEP papers, authors, experiments, HEPData records; get citation metrics and BibTeX via MCP. STDIO or Streamable HTTP.

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Link compounds to protein targets, rank bioactivity (IC50/Ki/EC50), and look up drug mechanisms and indications over ChEMBL via MCP. STDIO or Streamable HTTP.

Read, write, and inspect the system clipboard on macOS, Linux (X11/Wayland), and Windows via MCP.

Market data for 15,000+ cryptocurrencies — prices, history, trends, and deep coin metadata via CoinGecko.

Search, compare, and analyze U.S. college data — costs, earnings, programs, and outcomes.

Search US court opinions, federal dockets, judges, citations, and oral arguments via CourtListener.

Resolve DOIs, search ~155M scholarly works, and fetch references via the Crossref REST API.

Search DataCite datasets and software, fetch DOI metadata, trace relations, format citations via MCP. STDIO or Streamable HTTP.

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Vendor status pages, TLS cert inspection, DNS propagation checks, and incident-response playbooks.

Render HTML/markdown to PDF, export rows to xlsx, and fill AcroForm PDFs via MCP. STDIO or Streamable HTTP.

Search USGS and EMSC seismic data — real-time feeds, event queries, and earthquake counts.

Browse and query the EIA API v2 — electricity, petroleum, natural gas, coal, forecasts via MCP.

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Look up genes, fetch sequences, predict variant consequences, find orthologs and xrefs via Ensembl.

EPA data: ECHO facility compliance, TRI releases, Superfund, drinking water, and AirNow air quality.

Search and query 8,933 Eurostat datasets — EU economy, demography, trade, and NUTS regional data.

Author verifiable eval records through a draft → review → revise → submit loop with server-enforced graders; compile to JSONL/CSV/Inspect/lm-eval via MCP. STDIO or Streamable HTTP.

Offline, keyless MCP server for the US civil aircraft registry (FAA Releasable Aircraft Database) — decode an N-number to aircraft, engine, status, and owner; search by owner, type, or state; resolve active/deregistered/reserved status. Embedded SQLite +

Track FAA ground stops, delay programs, airport delays, the operations plan, and ATCSCC advisories.

Global food & agriculture statistics from the UN FAOSTAT bulk-download corpus, served from a local SQLite mirror with a DataCanvas SQL surface, over MCP. STDIO & Streamable HTTP.

FBI Crime Data Explorer — UCR estimates, NIBRS breakdowns, hate crimes, arrests, and agency data.

FCC broadband availability, coverage analysis, and digital divide data for US geographies.

Search FCC radio licenses, find nearby transmitter sites, and see who is licensed on a frequency.

Search FDIC-insured banks, Call Report financials, peer rankings, failures, deposit market share via MCP. STDIO or Streamable HTTP.

Search and trace US federal rules across the Federal Register, eCFR, and Regulations.gov.

Search and fetch ~800K Federal Reserve economic time-series from the FRED API via MCP.

Real-time US-equity quotes, company fundamentals, earnings, analyst trends, and financial news via Finnhub. STDIO or Streamable HTTP.

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Search GBIF species taxonomy, occurrence records, datasets, and publishers.

Search and analyze global news coverage and US TV transcripts via the GDELT Project APIs.

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Look up allele frequencies by ancestry, gene constraint, variants, and coverage over gnomAD.

Search Grants.gov funding opportunities and read full records: eligibility, awards, deadlines.

Guardian Open Platform — search and retrieve full article text from The Guardian archive.

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Search ILOSTAT labour indicators, query and compare series, build country profiles, run SQL via MCP. STDIO or Streamable HTTP.

Query IMF SDMX 3.0 macroeconomic data — 193 dataflows, WEO, BOP, CPI, exchange rates, 190 countries.

Search wildlife sightings, read identification threads, rank species by area, chart phenology, and find look-alike taxa from iNaturalist via MCP. STDIO or Streamable HTTP.

Search the Wayback Machine and IA library (40M+ items), fetch snapshots, item metadata, and text.

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Control macOS system settings, apps, windows, audio, displays, screenshots, and Focus mode via MCP.

Mailchimp via MCP: draft, test, and send campaigns; manage audiences and subscribers; pull reports.

Client-compatibility harness for MCP servers — run real MCP clients (MCP Inspector, mcpo, Codex CLI) against your built server and verify the tool surface they actually render. Deterministic: no LLM calls, no API keys.

Decode, search, validate, and crosswalk US medical codes — ICD-10-CM, ICD-10-PCS, HCPCS Level II — over a bundled offline index via MCP. STDIO or Streamable HTTP.

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Search artists, releases, recordings, works, and labels; traverse relationships; resolve ISRC/ISWC/barcode; fetch cover art via MCP. STDIO or Streamable HTTP.

Query NASA POWER solar, wind, building, and agroclimatology data via MCP.

Plan US National Park Service trips — parks, alerts, campgrounds, things to do, events.

Search and audit NIST NVD CVEs by keyword, severity, CWE, CISA KEV status, and CPE.

Search NOAA CDO stations and datasets, fetch historical weather observations.

Search NOAA climate stations and datasets, fetch historical weather observations via MCP. STDIO or Streamable HTTP.

Find NOAA tide stations and NDBC buoys, fetch tide predictions, currents, and live conditions.

NOAA SWPC space weather: storm scales, Kp index, aurora forecasts, solar wind, activity, alerts.

Look up US healthcare providers in the NPPES NPI registry and resolve NUCC specialty codes via MCP. STDIO or Streamable HTTP.

Search and query 1,500+ OECD statistical datasets via SDMX. Keyless.

Identify integer sequences by terms, search the OEIS, read formulas, programs, b-files, cross-refs.

Global weather via Open-Meteo: forecast, ERA5 archive, marine, air quality, geocoding, elevation.

Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3.

Find EV charging stations worldwide by location and connector via the global Open Charge Map registry — full station detail, reference-ID resolution, and community reliability check-ins via MCP. STDIO or Streamable HTTP.

Access FEC campaign finance data. Query data about candidates, money trails, and election filings.

Barcode lookup, nutrition search, and product comparison for 3M+ crowd-sourced food products.

Search books and authors, fetch editions, browse subjects, and resolve cover images.

Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.

Researcher profiles, works, affiliations, funding, and peer reviews from the ORCID registry.

Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.

Resolve airport codes (IATA/ICAO/GPS/local), search airports, find the nearest by coordinate, and look up runways, navaids, and radio frequencies from the bundled public-domain OurAirports dataset via MCP. STDIO or Streamable HTTP.

Search fossil occurrences, resolve taxon fossil ranges, plot diversity through deep time, and look up the geologic time scale via MCP. STDIO or Streamable HTTP.

Offline methodology engine for authorized penetration testing, CTF, and security research.

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Look up Pokémon, moves, abilities, items, natures, and type matchups from PokéAPI v2.

Countries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.

Search Austrian consolidated federal & state law, court decisions, and the authentic Bundesgesetzblatt from the official RIS via MCP. Keyless. STDIO or Streamable HTTP.

Screen names against the consolidated OFAC, EU, UK, and UN sanctions lists and resolve legal entities against GLEIF, fuzzy-matched offline over a local SQLite + FTS5 mirror. A screening aid, not a compliance determination.

Search Jellyseerr/Overseerr, check availability, and create guarded media requests.

Search 19.4M Smithsonian Open Access objects, get CC0 images, find cross-collection connections.

Search and query government open-data portals via the Socrata SODA 2.1 and Discovery APIs.

Get live scores, schedules, standings, team and player data for NFL, NBA, MLB, NHL, and soccer.

Search Stack Exchange questions, fetch Q&A threads as markdown, look up tag FAQs and user profiles.

Search movies, TV, and people on The Movie Database (TMDB) — credits, ratings, trailers, images, recommendations, and region-aware streaming availability via MCP. STDIO or Streamable HTTP.

Global transit via Transitland v2 — operators, GTFS/GTFS-RT/GBFS feeds, routes, stops, departures.

Search TVmaze shows, next episodes in your timezone, episode guides, daily TV schedules, and cast via MCP. STDIO or Streamable HTTP.

Search and read UK legislation at any date, resolve citations, list amendments, track changes.

Search UK street-level crime, police outcomes, stop and search, and neighbourhood teams from data.police.uk: England, Wales and Northern Ireland forces, plus British Transport Police (Scotland's only coverage), via MCP. STDIO or Streamable HTTP.

UN Comtrade international trade statistics via MCP. Country/HS lookups, flows, balances, rankings.

Search UNESCO World Heritage sites, intangible heritage, and Man and the Biosphere reserves.

Query UNHCR refugee, IDP, and stateless populations, asylum decisions, returns, and resettlement via MCP. STDIO or Streamable HTTP.

Protein research over UniProtKB — search by function, fetch curated records, map IDs, proteomes.

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Access US federal award, recipient, agency, and spending analytics data from USAspending.gov.

Search foods, compare nutrients, and look up the full USDA FoodData Central database.

Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.

Wake LAN machines with Wake-on-LAN magic packets from host profiles, then confirm they came up via MCP. STDIO or Streamable HTTP.

WHO Global Health Observatory — 3,059 indicators across 194 member states.

Domain registration, availability, DNS records, and IP/ASN resolution via RDAP and DNS-over-HTTPS.

Search and fetch Wikidata entities, execute SPARQL queries, and resolve external identifiers.

Search Wikipedia, read summaries and full text, target sections, find nearby pages, list languages.

Query 29,500+ World Bank development indicators for 200+ countries across 60+ years.

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WA highway conditions, ferry schedules, vessel locations, toll rates, and border waits via MCP.

Search and resolve Zenodo datasets, software, and publications by DOI; trace versions and funding.

Calculator MCP server — evaluate, simplify, and differentiate math expressions.

Draft, test, and send Mailchimp campaigns straight from your MCP client — with audience management, subscriber CRUD, and post-send analytics behind safe-by-default send gates. STDIO or Streamable HTTP.

MCP server for discovering and querying CDC public health datasets via the Socrata SODA API.

Query SEC EDGAR filings, XBRL financials, and company data through MCP. STDIO & Streamable HTTP.

BrAPI v2.1 MCP server — studies, germplasm, observations, genotypes, images, and pedigrees.

Fetch US Bureau of Labor Statistics data — CPI, unemployment, wages, JOLTS, and more via MCP.

Track Canadian federal bills, MPs, House votes, and Hansard speeches.

Browse and query the EIA API v2 — electricity, petroleum, natural gas, coal, forecasts via MCP.

Search FAA airmen certificates, ratings, and informational medical records.

Search and fetch ~800K Federal Reserve economic time-series from the FRED API via MCP.

Search GBIF species taxonomy, occurrence records, datasets, and publishers.

Agent-native TypeScript framework for building MCP servers. Declarative definitions with auth, multi-backend storage, OpenTelemetry, and first-class support for Bun/Node/Cloudflare Workers.

Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.

Search, explore, and query 1,500+ OECD statistical datasets (national accounts, employment, trade, education, health) via SDMX via MCP. STDIO or Streamable HTTP.

Real-time transit stops, routes, arrivals, vehicle positions, and schedules via OneBusAway APIs.

Query stops, routes, real-time arrivals, vehicle positions, and schedules from OneBusAway transit APIs via MCP. STDIO or Streamable HTTP.

Search bills, legislators, committees, and events across all 50 US states, DC, and Puerto Rico.

Search bills, legislators, committees, and events across all 50 US states, DC, and Puerto Rico via MCP. STDIO or Streamable HTTP.

Federated protein structure & function across experimental (PDB) and predicted (AlphaFold) models.

Speak text aloud on macOS via MCP — synthesize on a MisoTTS service, play through CoreAudio.

Search USPTO patent applications, PTAB trial proceedings, and petition decisions.

Access U.S. congressional data - bills, votes, members, committees - through MCP. STDIO & Streamable HTTP.

Real-time US weather data via the National Weather Service API. Forecasts, alerts, and observations with zero auth.

Vehicle safety data from NHTSA — recalls, complaints, crash ratings, investigations, VIN decoding.

Access FEC campaign finance data through MCP. Query data about candidates, money trails, and election filings. STDIO & Streamable HTTP.

Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP.