MCP serverio.github.adewale/agentic-mermaid
Render, verify, describe, and safely edit Mermaid diagrams through MCP.
Overview
Score?
UNRATED 0.672
of what a free look can see, on 30 looks
Looks
35
last 16 hr ago
Tools
9
More info
URL
agentic-mermaid.dev/mcp
streamable-http
Says it is
agentic-mermaid-hosted 0.4.1
protocol 2025-06-18
In the record since
32 days ago
Among servers18,413 with a card
0median 0.606 · this server 0.672 · highest on record 0.8561
Toolsfrom sha256:3543495bb5…e48cad
| Tool | Schema |
|---|---|
| build Author a new Mermaid diagram from blank by folding a list of structured ops
over an empty diagram of `family`. The declarative counterpart to hand-writing
source. Returns the same |
input · no output |
| describe Describe a Mermaid diagram. format=text returns { ok, text } with
one or two summary sentences; format=json returns { ok, tree } with the AX tree;
format=facts returns { ok, facts |
input · no output |
| describe_sdk Return version-matched mutation operations for one diagram family.
Use detail=signatures for the compact op menu or detail=fields (default) for exact
field types, required flags, e |
input · no output |
| execute Run JavaScript in an isolated sandbox; return a value.
One call composes edits. Submit JavaScript; declaration types are guidance.
No promises, async/await, dynamic import, or type |
input · no output |
| mutate Apply a list of structured edit ops to an existing Mermaid `source` and
return the edited diagram. This is the declarative counterpart to `execute`:
plain JSON in, plain JSON out, |
input · no output |
| render_ascii Render a Mermaid source string to text. Returns { ok, text }.
useAscii true → plain ASCII (+,-,|); false/absent → Unicode box drawing (┌,─,│).
targetWidth sets a hard terminal disp |
input · no output |
| render_png Rasterize a Mermaid source string to PNG. Returns { ok, png_base64 }.
Hosted rendering uses resvg-wasm with bundled fonts; bytes may differ from the
local napi renderer, so hosted |
input · no output |
| render_svg Render a Mermaid source string to themeable SVG. Returns { ok, svg }.
Layout is deterministic: identical input produces identical geometry. The hosted
boundary forces security:'str |
input · no output |
| verify Parse and verify a Mermaid diagram without rendering it. Returns
{ ok, family, summary, warnings, layout: { bounds, nodes, edges } } for valid
diagrams and { ok: false, errors } fo |
input · no output |
Verify it yourself
npx teppi-check https://agentic-mermaid.dev/mcpcurl -s https://api.teppi.xyz/v1/trust/mcp/mcs_01M1FZ2DZYF1TQWD78G2Q6B12H