"YAML" matching MCP servers:

• mcp-json-yaml-toml

  bitflight-devops

  A

  license

  A

  quality

  C

  maintenance

  A token-efficient, schema-aware MCP server that enables AI assistants to safely read, modify, query, and validate JSON, YAML, and TOML files with automatic schema detection and format conversion capabilities.

  Last updated 2026-07-25

  8

  9

  MIT

• data-filter-mcp

  alxark

  A

  license

  A

  quality

  A

  maintenance

  Local MCP server that registers restricted Python filters and runs them against local JSON, YAML, and TXT files, enabling safe data filtering and file conversion.

  Last updated 2026-06-15

  3

  6

  MIT

• Config MCP Server

  cloud-aspect

  F

  license

  B

  quality

  F

  maintenance

  Enables AI assistants to search documentation, read and update configuration files, and discover settings across your development workspace. Supports JSON, YAML, TOML, and Markdown files with seamless integration for GitHub Copilot and other MCP clients.

  Last updated 2025-11-16

  5

• LAML MCP Server

  EgorKluch

  F

  license

  B

  quality

  D

  maintenance

  Enables loading and accessing LAML (YAML-based markup language) documents from the filesystem through the Model Context Protocol.

  Last updated 2025-06-29

  1

• Markdown Editor MCP Server

  KazKozDev

  A

  license

  C

  quality

  -

  maintenance

  Provides semantic editing tools for Markdown files, allowing structured manipulation of document elements through hierarchical paths rather than raw text operations. Supports navigation, search, content replacement, element insertion/deletion, undo functionality, and YAML frontmatter management.

  Last updated 2025-12-28

  15

  2

• Shinkuro

  DiscreteTom

  A

  license

  -

  quality

  F

  maintenance

  Enables loading and serving markdown files as prompts from local folders or GitHub repositories. Supports automatic repository synchronization and YAML frontmatter for prompt metadata.

  Last updated 2026-01-30

  3

  MIT
• 

  Patchloomofficial

  patchloom

  A

  license

  -

  quality

  B

  maintenance

  AI agent file editing via MCP: JSON/YAML/TOML, AST renames, markdown, batch.

  Last updated 2026-07-25

  7

  MIT

• prefab-sentinel

  tyunta

  A

  license

  -

  quality

  B

  maintenance

  MCP server for safely inspecting and editing Unity/VRChat prefabs, scenes, and assets. It diagnoses override collisions, broken references, and runtime exceptions, with read-only YAML analysis and write operations via an Editor Bridge.

  Last updated 2026-07-07

  11

  MIT

• en-quire

  nullproof-studio

  A

  license

  -

  quality

  C

  maintenance

  MCP server for structured document management of markdown and YAML files, with RBAC, git-based approval workflows, and semantic search, enabling agents to read, edit, and maintain documents under governance.

  Last updated 2026-07-13

  MIT

• notes-mcp

  edvardlindelof

  A

  license

  -

  quality

  F

  maintenance

  A simple MCP server for chatbot/human collaborative management of text content stored as markdown files with YAML frontmatter.

  Last updated 2025-10-28

  3

  MIT

• powerlab

  neochaotic

  A

  license

  -

  quality

  B

  maintenance

  Turn a PowerLab homelab/enterprise host into a structured, agent-driven surface for catalog browsing, app management, system observability, and compose-yaml authoring.

  Last updated 2026-07-17

  5

  AGPL 3.0

• mcp-fs-obsidian

  bitbonsai

  F

  license

  -

  quality

  D

  maintenance

  Provides Claude with safe read/write access to Obsidian vaults, with YAML frontmatter protection and path filtering to prevent corruption.

  Last updated 2025-09-21

  1

• Local MCP Server

  yulongwanxue

  F

  license

  -

  quality

  D

  maintenance

  Provides 18 tools including calculator operations (add, subtract, multiply, divide, power, sqrt, log, trigonometric functions) and secure sandboxed file operations (read, write, append, delete, list) for LangGraph agents and MCP clients. Features async support, YAML configuration, comprehensive logging, and path traversal protection.

  Last updated 2025-10-14

• obsidian-local-mcp

  chs2147

  F

  license

  -

  quality

  C

  maintenance

  Enables Claude to create, read, update, and search notes in a local Obsidian vault, with automatic YAML frontmatter and folder management.

  Last updated 2026-06-26

  1

• Obsidian Knowledge Management

  TheOutcastVirus

  F

  license

  -

  quality

  D

  maintenance

  Enables LLMs to read, search, and manage Obsidian vault markdown files, including YAML frontmatter, wikilinks, and graph operations through a secure stateless I/O layer.

  Last updated 2026-03-25

• MCP Todo List Manager

  Sk0t31n0s

  F

  license

  -

  quality

  D

  maintenance

  Enables natural language todo list management through Claude Desktop with YAML-based persistence. Supports creating, completing, deleting, and listing todo items with automatic timestamp tracking and secure file permissions.

  Last updated 2025-09-04

• noyalib-mcp

  sebastienrousseau

  A

  license

  A

  quality

  A

  maintenance

  MCP server for lossless YAML 1.2 editing by AI agents. Two tools — noyalib_get (read a value at a dotted/indexed path) and noyalib_set (write a value, preserving comments/formatting byte-for-byte). Pure Rust, streaming-first serde, JSON Schema validation. MIT OR Apache-2.0.

  Last updated 2026-07-25

  2

  Apache 2.0

• MarkScribe

  Erodenn

  A

  license

  A

  quality

  A

  maintenance

  A convention-aware MCP server for managing markdown files with YAML schema validation. It enables AI agents to read, write, search, and validate markdown notes while enforcing user-defined conventions across directories like Obsidian vaults and documentation repositories.

  Last updated 2026-04-30

  24

  19

  MIT