"Abstract" matching MCP servers:

• Neo4j MCP Server

  alvaropaco

  A

  license

  A

  quality

  B

  maintenance

  MCP server for Neo4j that provides abstract graph operations for LLMs, enabling safe and consistent interaction with Neo4j databases through tools like search, insert, update, delete, and schema introspection.

  Last updated 2026-07-09

  8

  MIT

• mcp-einvoicing-core

  cmendezs

  A

  license

  -

  quality

  A

  maintenance

  Base library for building MCP e-invoicing servers: abstract base classes, shared Pydantic models, XML utilities, and OAuth2-capable async HTTP client.

  Last updated 2026-07-15

  Apache 2.0

• ast-editor

  kambleakash0

  A

  license

  A

  quality

  A

  maintenance

  A robust, language-agnostic Model Context Protocol (MCP) server that provides AI coding agents with the ability to edit files surgically via Abstract Syntax Trees (AST) instead of relying on token-heavy, brittle search-and-replace or diff operations.

  Last updated 2026-07-02

  28

  7

  MIT

• ast-grep MCP Server

  ast-grep

  A

  license

  A

  quality

  F

  maintenance

  Enables AI assistants to search and analyze codebases using Abstract Syntax Tree (AST) pattern matching with ast-grep. Supports structural code search, pattern testing, and AST visualization across multiple programming languages.

  Last updated 2026-07-21

  4

  440

  MIT