Photon Fusion Networking API

Photon's current-generation, high-level networking framework for Unity, supporting Shared Mode, Client-Host, and dedicated Server Mode topologies with state-authoritative simulation. Runs its own tick/prediction layer on top of the Photon Realtime transport protocol; not a REST API.

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/photonengine-fusion-api"
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 email required.

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

API entry from apis.yml

apis.yml Raw ↑
aid: photonengine:photonengine-fusion-api
name: Photon Fusion Networking API
tags:
- Fusion
- Netcode
- State Authoritative
- Unity
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
humanURL: https://doc.photonengine.com/fusion/current/getting-started/fusion-intro
baseURL: wss://ns.exitgames.com:443
properties:
- url: https://doc.photonengine.com/fusion/current/getting-started/fusion-intro
  type: Documentation
- url: https://doc-api.photonengine.com/en/fusion/current/
  type: APIReference
description: Photon's current-generation, high-level networking framework for Unity, supporting Shared
  Mode, Client-Host, and dedicated Server Mode topologies with state-authoritative simulation. Runs its
  own tick/prediction layer on top of the Photon Realtime transport protocol; not a REST API.