ConceptNet

live Knowledge GraphLinguistics

Open multilingual knowledge graph of word/phrase relations — IsA, PartOf, UsedFor, RelatedTo, AtLocation, Causes. ~28M edges, 80+ languages. Keyless.

3 tools
0ms auth
free tier 50 calls/day

Tools

lookup required: term

All edges touching a term.

Parameters
Name Type Description
term req string —
lang opt string —
limit opt number —
offset opt number —
only_rel opt string —
end_node_lang opt string —
▶ Try it
query

Generic /query edge search.

Parameters
Name Type Description
rel opt string —
start opt string —
end opt string —
node opt string —
source opt string —
limit opt number —
offset opt number —
▶ Try it
relatedness required: node1, node2

Semantic-relatedness score 0..1.

Parameters
Name Type Description
node1 req string —
node2 req string —
lang opt string —
▶ Try it

Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash 
curl -X POST https://gateway.pipeworx.io/conceptnet/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash 
curl -X POST https://gateway.pipeworx.io/conceptnet/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"lookup","arguments":{"term": "hello"}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript 
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("lookup", {"term":"example"});
ask_pipeworx 
// Or ask in plain English:
const answer = await px.ask("open multilingual knowledge graph of word/phrase relations — isa, partof, usedfor, relatedto, atlocation, causes");