ConceptNet

liveResearch

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

3tools
0msauth
free tier50 calls/day

Tools

lookuprequired: term

All edges touching a term.

Parameters
NameTypeDescription
termreqstring—
langoptstring—
limitoptnumber—
offsetoptnumber—
only_reloptstring—
end_node_langoptstring—
▶Try it
query

Generic /query edge search.

Parameters
NameTypeDescription
reloptstring—
startoptstring—
endoptstring—
nodeoptstring—
sourceoptstring—
limitoptnumber—
offsetoptnumber—
▶Try it
relatednessrequired: node1, node2

Semantic-relatedness score 0..1.

Parameters
NameTypeDescription
node1reqstring—
node2reqstring—
langoptstring—
▶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");