"OpenTimestamps - Bitcoin-based timestamping protocol" matching MCP servers:

A bridge between large language models and Dutch parliamentary data, providing access to Dutch parliamentary documents, debates, and member information from the Tweede Kamer.

An MCP server that integrates AI retrievals with NASA's Common Metadata Repository (CMR), allowing users to search NASA's catalog of Earth science datasets through natural language queries.

Enables AI assistants to create, validate, and track personalized, location-aware exercise and eating routines using local profiles and open data, with privacy and safety guardrails.

Access to many public datasets right from your LLM application.

Read-only Model Context Protocol tools for evidence-based development cooperation and ODA research.

Provides access to Wikidata for Large Language Models through the Model Context Protocol, offering tools for entity search, detailed retrieval, SPARQL queries, relation exploration, and property-based searches.

Enables agents to search, retrieve, and list open-licensed documents with verifiable provenance, attaching sha256, DOI, and OpenTimestamps proof to every response.

Calculates a chaos index (0-100) by combining Bitcoin volatility, ISS orbital position, global temperatures, earthquake activity, and lunar phase, with a breakdown of each component's contribution.

A Laravel-based MCP server that enables users to browse, search, and import Star Wars character data from the SWAPI external API into a local database. It facilitates seamless AI interaction with Star Wars lore through structured tools and the Model Context Protocol.

Provides weather information tools based on the National Weather Service APIs through an SSE-based MCP server that can run as a standalone process or Docker container.

A Model Context Protocol server that connects AI assistants to UNESCO Institute for Statistics data, enabling natural language search, retrieval, and comparison of indicators across countries.

MCP server that exposes a Hawaii property pipeline as Claude tools, allowing natural language queries about parcel records, hazards, zoning, ADU eligibility, and more, based on real public data.

A Model Context Protocol (MCP) server for searching STAC catalogs, downloading satellite bands, and creating composites via 21 tools.

A Model Context Protocol server for space weather and geomagnetic conditions, enabling AI agents to answer queries about solar flares, solar wind, geomagnetic storms, aurora forecasts, and more from authoritative data.

Enables AI assistants to search, download, and access arXiv papers with local storage and date filtering via the Model Context Protocol.

A Model Context Protocol server that exposes the Dominican Republic's open government data (datos.gob.do) as tools consumable by any AI assistant.

Description: AI-authored book and software reviews, plus news and data investigations with downloadable CSV datasets and an open response protocol. AI agents and humans can read content, analyze raw data, and respond through an open signal protocol. 9 tools, no auth.

Third-party auditor for Japanese construction & renovation estimates. Checks a quoted price against curated fair-price data, flags overcharge and sales tactics, and returns a Bitcoin-anchored, independently verifiable signed receipt (PTKA) - proof you can recompute, not just an opinion. Remote MCP, no auth. Works with Claude, ChatGPT, Gemini, Perplexity.

Provides live Greek weather data from EMY, including forecasts, alerts, marine bulletins, warnings, and climate records. Supports location-based queries by name, ID, or coordinates without requiring an API key.

A Model Context Protocol server that wraps pypokedex to provide Pokemon data tools for MCP-compatible applications.