webmcp-flow.vercel.app
A WebMCP flow-graph playground: an agent can build and edit node-and-edge diagrams — add/remove/update nodes and edges, auto-layout, and read the current graph.
First seen 2026-08-17 · Last seen 2026-08-17 · Source: webmcp.com
Answer 1 · Act 6 · Transact 0 · Score: Not yet scored
Tool inspector
add_edge
Draw a directed edge from one node to another. Both nodes must already exist — call add_node first. Use the node id returned by add_node (or the auto-generated id) as source and target. Call get_graph if you are unsure which node ids are currently in the diagram.
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
source |
string | yes | ID of the source (origin) node |
target |
string | yes | ID of the target (destination) node |
label |
string | no | Optional short label shown on the edge, e.g. 'HTTP', 'gRPC', 'SQL' |
Raw JSON schema
{
"type": "object",
"properties": {
"source": {
"type": "string",
"description": "ID of the source (origin) node"
},
"target": {
"type": "string",
"description": "ID of the target (destination) node"
},
"label": {
"type": "string",
"description": "Optional short label shown on the edge, e.g. 'HTTP', 'gRPC', 'SQL'"
}
},
"required": [
"source",
"target"
]
}
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