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

AIFeed Open Standard. AIFeed Protocol to the building tools section. AIFeed enables web publishers to provide verified, token-efficient content feeds for AI agents.

Exposes runtime-local capabilities from browsers, apps, devices, and local processes to AI agents through a unified MCP bridge, enabling path-based discovery and invocation of live context.

A server that enables language models to perform web searches through SearXNG using the Model Context Protocol standard.

Enables fully local, zero-cost autonomous research by planning questions, searching and reading web pages, generating cited summaries or reports, and retaining semantic memory across sessions.

Enables AI agents to automate and debug real Chromium browsers with capabilities like screenshots, video recording, performance analysis, visual regression testing, and OCR text extraction.

A TypeScript-based web scraping server built on the Model Context Protocol that offers multiple export formats, content extraction rules, and support for both static and dynamic (SPA) websites.

A server based on the MCP protocol that uses the Brave API for web search functionality.

A Chrome extension-based Model Context Protocol server that enables AI assistants to control your browser, leveraging your existing configurations and login states for complex automation, content analysis, and semantic search.

A Model Context Protocol server that provides web scraping capabilities, enabling AI to extract and analyze web content through page structure analysis, schema-based extraction, and screenshot capture.

Enables extracting clean Markdown from any webpage by paying $0.005 USDC per call via the x402 protocol, with automatic wallet-based payment settlement.

Provides AI agents with complete web search, crawling, and RAG capabilities through a Docker-based solution combining Model Context Protocol, Crawl4AI, SearXNG, and Supabase.

A Model Context Protocol server that enables AI assistants to interact with web pages through browser automation, supporting web scraping, form filling, navigation, and other browser-based tasks using Playwright.

A Chrome DevTools Protocol-based MCP server that enables AI coding assistants to control browsers for JavaScript debugging, reverse engineering, web scraping, and API debugging.

Official UProc Model Context Protocol server that enables AI assistants to reference and make decisions based on public web data.

A streaming chat agent that integrates Google ADK with Model Context Protocol and Google Maps tools, enabling users to interact with location-based services through a conversational interface.

A Playwright-based browser automation tool for AI agents, enabling web search, navigation, scraping, and page interaction through the Model Context Protocol.

Enables AI agents to drive the local Yakit engine for HTTP packet replay, GUI visualization, and screenshotting via CDP. Supports automatic protocol detection, batch replay, history management, and CDP-based GUI automation.

Demonstrates using Playwright with the Model Context Protocol (MCP) to enable large language models to automate browser interactions, with an example of cursor-based pagination against the GitHub GraphQL API.

Enables secure remote access to a Playwright-based MCP server with authentication and role-based access control powered by Descope.

Enables natural language web data extraction into structured JSON via browser automation, supporting field-based and goal-based modes with optional vision.