"A search for ANTLR4 parser generator information" matching MCP servers:

An MCP server that gives Claude AI the ability to read, analyze, modify, and debug ANTLR4 grammars, enabling grammar debugging and manipulation for Claude Desktop.

Enables MCP clients to extract text from PDF, image, Word, PowerPoint, and Excel files using MinerU, either on the local machine or a self-hosted private-network API. Parsed results are saved locally as Markdown, structured JSON, and extracted images, which can then be read back in segments.

A TypeScript-based MCP server for parsing EPUB files, enabling metadata extraction, table of contents parsing, text content extraction, and search within EPUB documents, designed for seamless integration with AI assistants like Claude Desktop.

MCP server that gives AI agents access to current web information through web_search and fetch_url tools, using Tavily, Brave, and DuckDuckGo providers with automatic fallback.

Enables parsing and filtering of mBank CSV operation exports locally. Supports data aggregation and querying through natural language, running entirely offline with no network calls.

Architecture diagram with concurrency capacity and bottleneck estimates from any codebase.

Enables agents to extract multi-page financial tables from complex PDFs, rasterize vector pages into crisp 300 DPI images for vision LLMs, flatten interactive AcroForm/XFA forms, and dewarp skewed OCR bounding boxes from photographed or scanned paper documents. Tool invocations are gated by USDC micropayments settled on Base L2 via the x402 protocol.

MCP server enabling Claude Code to capture screenshots of Windows applications through WSL2, allowing AI to diagnose UI errors and verify layouts.

An MCP server that auto-generates presentations from a topic using AI, supporting slide editing, visual QA, and export to HTML/PPTX.

Non-AI deterministic Japanese parser that extracts intents, constraints, references, and execution order into structured Task Packets for safe downstream processing.

Enables reading, writing, editing, and converting Office documents (ODT, DOCX, ODS, XLSX, PDF, etc.) using MCP tools, with no external dependencies.

Professional AI-powered architecture diagram generator with multi-cloud support and MCP server integration. Generates beautiful, accurate diagrams with provider-specific icons for AWS, Azure, GCP, Kubernetes, and more.

A-MEM is a self-evolving memory system for coding agents that automatically organizes knowledge into a Zettelkasten-style graph with dynamic relationships, enabling semantic and structural search.

Enables AI agents to control a Playwright-driven browser through natural-language instructions, including page interaction and live browser task execution.

Provides an MCP-compatible interface for searching educational materials, retrieving their metadata/details, resolving associated resources, and downloading files directly within authorized locations. Integrates these capabilities into AI hosts over stdio while keeping downloads safe and configurable.

Local MCP server for A-share stock trading via Tonghuashun, offering account/position queries, buy/sell/cancel orders with risk controls and forced user confirmation; currently simulated with a reserved interface for real broker channels.

Enables Claude to generate and edit images using OpenAI's GPT Image models, with automatic model selection and local file saving.

Parses Unity text-serialized .prefab, .unity, and .asset files to output only Inspector-visible data in hierarchical YAML, reducing token usage by up to 96%.

MCP server that analyzes codebases with tree-sitter and generates AGENTS.md files for AI agents.

An MCP server for searching and downloading books from Library Genesis, supporting EPUB, MOBI, PDF, and more through natural language queries.

MCP server that converts HTML templates into deliverable pages (PPT/proposals/solutions) with 7 atomic tools for template selection, content filling, icon rendering, image generation, page assembly, and quality validation.

Enables text-to-speech audio generation using ElevenLabs voices directly from Claude conversations, supporting single and batch conversion, voice listing, and voice ID lookup.

Generates professional corporate PDF reports from structured JSON specs or raw LLM text output. Enables creating polished multi-page reports with cover page, table of contents, executive summary, sections, tables, and charts.

Enables generation of PDF invoices via an MCP server, using Typst for typesetting and a local TOML file for billing data.

Provides a local MCP server for AI-powered web crawling on Windows, enabling agents to directly crawl and extract web content without requiring WSL.

Enables coding agents to add a bounded semantic-judgment layer for routing, ranking, extraction, verification, and escalation, returning typed signals and review recommendations.

Converts user story documents (from Notion, Google Docs, PDFs, etc.) into structured spec.md files following the SPEC_KIT_TEMPLATE format, ready for development teams.

Generates custom memes with text overlays using pre-configured templates. Supports multiple meme formats with customizable text positioning, fonts, and automatic word wrapping.

Generates app icons with customizable text, colors, and sizes, including complete iOS app icon sets.

Enables AI agents to generate professional Word and PDF documents with support for Markdown, syntax highlighting, and smart pagination. It features automatic JSON detection and responsive A4 formatting for creating high-quality technical reports and manuals.