Open API access 70,210 Go .SGF games. Sourced from https://homepages.cwi.nl/~aeb/go/games/games/index.html; more information about the games can be found there.
To fetch a game by name, search https://p-zach.github.io/go-db/all_games.json
for the game you want and then fetch it from
https://p-zach.github.io/go-db/games_named/[game_name].sgf
.
To fetch a game by index (useful for picking one at random), fetch https://p-zach.github.io/go-db/games_indexed/[0..70209].sgf
.