OpenSCOW / CraneSched research-computing APIs

OpenSCOW ("Super Computing On Web") is an HPC portal and management system authored at Peking University; CraneSched is its distributed scheduler for HPC and AI workloads. Their APIs are defined in roughly forty Protocol Buffer files across portal, mis, audit, hook and scheduler services and consumed over gRPC, with an OpenAPI document generated at build time for the SCOW AI service. This is a real institution-authored API contract, but it describes software each site deploys itself — the generated document's only server is http://localhost:5006/api — so no hosted base URL is claimed.

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/openscow"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑
aid: peking:openscow
name: OpenSCOW / CraneSched research-computing APIs
x-operator: institution
x-operator-evidence: Every source file is copyright "Peking University and Peking University Institute
  for Computing and Digital Economy", released under Mulan PSL v2 from the PKU HPC group's own GitHub
  organisation.
description: OpenSCOW ("Super Computing On Web") is an HPC portal and management system authored at Peking
  University; CraneSched is its distributed scheduler for HPC and AI workloads. Their APIs are defined
  in roughly forty Protocol Buffer files across portal, mis, audit, hook and scheduler services and consumed
  over gRPC, with an OpenAPI document generated at build time for the SCOW AI service. This is a real
  institution-authored API contract, but it describes software each site deploys itself — the generated
  document's only server is http://localhost:5006/api — so no hosted base URL is claimed.
humanURL: https://pkuhpc.github.io/OpenSCOW/
tags:
- Research Computing
- HPC
- gRPC
- Protocol Buffers
- Open-Source
tags_raw:
- Research Computing
- HPC
- gRPC
- Protocol Buffers
- Open Source
properties:
- type: GitHubRepository
  url: https://github.com/PKUHPC/OpenSCOW
- type: Documentation
  url: https://pkuhpc.github.io/OpenSCOW/
- type: SourceCode
  url: https://github.com/PKUHPC/CraneSched