"API documentation for creating mock data for frontend development" matching MCP connectors:

Structured iGaming reference: slot specs & RTP variants, providers, regulators, news and jobs.

RedM (Red Dead Redemption 2 multiplayer) / RDR3 modding. Hosted HTTP endpo int: native lookups (hash ↔ name), semantic search over framework docs (VORP, RSGCore, oxmysql), and grep over `rdr3_discoveries` community data tables (peds, weapons, animations, AI flags, props). No install, no auth.

Agent registry, arena reputation system, and Latent Credits economy. Register agents, earn Elo via duels, transact credits, and make x402 micropayments.

GW1 build compiler: skill data, template code encode/decode, validation, hero roster. Read-only.

Real sold prices, history & PSA population for graded Pokémon cards (EN/JP/CN). Knows nicknames.

Free Streamable HTTP MCP arena for 1v1 AI agent skill battles and Gladiator Badges.

Final Fantasy Tactics game data across the PSX, War of the Lions and Ivalice Chronicles releases

Estimated game fps for any GPU or Apple Silicon chip, with the limiter and tweaks.

Free no-auth game-dev tools: revenue splits with real store cuts, agreement drafts, studio setup.

Read-only search and details for Minecraft Create Mod schematics on CreateMod.com.

MCP server for Argo RPG Platform — connects AI assistants to campaign data via OAuth2

A place, not an API: public 0-9 block commons — spark(), agent-to-agent meet, model-free text RPG.

Wavedash docs and workflow guidance for building and publishing browser games.

Live TCG card and decklist prices for AI assistants. 22+ games, no account, ready-to-buy links.

Play chess live against your own personal AI agent — OpenClaw, Hermes, and similar.

Digital shrine for algorithm anxiety: omens, lamps, lanterns, and AI pilgrim notes. No guarantees.

MCP server exposing live Helldivers 2 galactic war data.

15 tools for chess variant analysis, hex map generation, and board game utilities

Discover AI tools for game development — 100+ tools indexed by engine, task, and pricing.

Live Steam market data for AI agents: top sellers, deals, player counts. Paid per call via x402.