Everything here was measured by our prober or read from a registry. Nothing is self-reported.
30-day availability1/2 checks ok
30 days agotoday
Endpoints
https://mcp.mermaidchart.com/mcpmcp streamable http · checked on a schedule
https://mcp.mermaidchart.com/ssemcp sse · checked on a schedule
Registry facts
Not distributed through a package registry we index.
when
check
result
http
latency
detail
52 min ago
http get
failed
—
—
timeout
52 min ago
mcp initialize
ok
200
151 ms
server Mermaid Server 1.0.0 · protocol 2025-06-18 · 25 tools
Tools observed via MCP handshake
validate_and_render_mermaid_diagram — SIMPLE RENDER TOOL - Renders Mermaid diagrams directly (Mermaid automatically validates during rendering). If successful, returns diagram image. If Mermaid vali
get_diagram_title — Generate a descriptive title for a Mermaid diagram based on its content. This tool analyzes the diagram structure and content to suggest an appropriate title.
get_diagram_summary — Generate a concise summary for a Mermaid diagram based on its content. This tool provides prompts for the LLM to generate a brief summary (2-4 sentences) highli
search_mermaid_icons — Search for available Mermaid icons by provider or name. Returns icons in ready-to-use format with provider prefixes (e.g., 'aws:arch-amazon-ec2'). PERFORMANCE T
get_mermaid_syntax_document — Get comprehensive syntax documentation and examples for a specific Mermaid diagram type. Returns the official Mermaid.js documentation with syntax rules, exampl
list_tools — Lists all available MCP servers and their tools in the workspace.
list_repos — List GitHub repositories for the authenticated user, or for an organization when `org` is set. REQUIRES: `Github-Token` header (HTTP) or `GITHUB_TOKEN` / `GH_TO
list_mermaid_files — List .mmd Mermaid files in a GitHub repository (code search with tree fallback). REQUIRES: `Github-Token` header (HTTP) or GITHUB_TOKEN / GH_TOKEN.
read_mermaid_file — Read a single .mmd file from a GitHub repository. Only paths ending in .mmd are allowed. REQUIRES: `Github-Token` header (HTTP) or GITHUB_TOKEN / GH_TOKEN.
create_pr — Create a new branch (git ref), one commit from the base tree with your file changes, then open a pull request in the same repository. REQUIRES: `Github-Token` (
push_file — Create or update a single file on a given branch in a GitHub repository. REQUIRES: `Github-Token` (HTTP) or GITHUB_TOKEN with contents write access.
list_pulls — List pull requests for a GitHub repository. REQUIRES: `Github-Token` (HTTP) or GITHUB_TOKEN / GH_TOKEN.
Declared by sources
What the publisher says
Attributed to the source that supplied each field. Treated as claims, not facts.
No long description beyond the summary.
kind ← Official MCP Registry
name ← Official MCP Registry
repoUrl ← Official MCP Registry
summary ← Official MCP Registry
version ← Official MCP Registry
description ← Official MCP Registry
publisherName ← Official MCP Registry
Derived by Wellknown
Capabilities
Mapped onto the structured taxonomy from declared text and observed tool names. Confidence shown for derived entries.
4 h ago · declared · summary → "MCP server for Mermaid diagram validation and rendering"
4 h ago · declared · description → "MCP server for Mermaid diagram validation and rendering"
4 h ago · declared · publisherName → "com.mermaidchart"
4 h ago · declared · repoUrl → "https://github.com/Mermaid-Chart/mermaid-mcp"
4 h ago · declared · version → "1.0.0"
4 h ago · declared · protocols → ["mcp"]
list_branches — List or resolve branch names. **List mode (default):** one `GET /repos/.../branches?per_page=100&page=1` — at most 100 names, A–Z sorted in the response; `has_m
list_issues — List issues for a repository (excludes pull requests). REQUIRES: `Github-Token` (HTTP) or GITHUB_TOKEN / GH_TOKEN.
create_issue — Create an issue in a GitHub repository. REQUIRES: `Github-Token` (HTTP) or GITHUB_TOKEN with issues write if creating issues in private repos.
get_issue_comments — List comments on an issue by issue number. REQUIRES: `Github-Token` (HTTP) or GITHUB_TOKEN / GH_TOKEN.
get_pull_comments — Get all pull request comments: both issue/PR thread comments and inline review comments, with a `type` of `issue_thread` or `review` per item. REQUIRES: `Github
generate_ticket_dependency_tree — Generate a Mermaid flowchart that visualises Jira issue dependency links for a project. Each node shows the ticket key, summary, and status, and is a clickable
generate_jira_kanban_board — Generate a Mermaid kanban board from Jira issues. Issues are grouped into columns by their current status and ordered by workflow stage (To Do → In Progress → D
generate_ticket_diagram — Generate a Mermaid flowchart centred on a single Jira ticket. Fetches the ticket's subtasks, parent, issue links, and recent comments in one call. The focal tic
generate_ticket_timeline — Generate a Mermaid diagram showing the history of a single Jira ticket using its changelog. Two views are available:
- **state**: stateDiagram-v2 showing all st
get_notion_page_mermaid_diagrams — Extract all Mermaid code blocks from a Notion page. Returns block ID, diagram code, and optional caption for each block.
get_notion_mermaid_diagram_by_block_id — Retrieve a single Mermaid diagram block by its block ID. Returns the diagram code and optional caption.
update_notion_mermaid_diagram — Update the Mermaid source code (and optional caption) of an existing mermaid code block by its block ID.
insert_notion_mermaid_diagram — Append a Mermaid diagram as a code block to a Notion page. The block is added at the end of the page content.
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First seen 4 h ago · updated 50 min ago. About records