"Resources for accessing on-chain blockchain data" matching MCP connectors:

Read-only ESPN, Sleeper, and Fantrax fantasy leagues for Claude, ChatGPT, and other AI tools.

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

Buy game keys, gift cards, and subscriptions via x402 USDC on Base. 8 MCP tools, no install.

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.

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

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

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

Read & play The Floor, an on-chain strategy game on Robinhood Chain. Unofficial companion.

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

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

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

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.

Esports cognitive-combine data over MCP: free cohort stats, paid player & team scouting reports.

NeuroRank exposes its esports cognitive-combine data over MCP. One free tool (get_cohort_stats) returns aggregate cohort stats with no key; two paid tools (get_player_report, get_team_report) return per-player and team scouting reports, gated by an x-api-key tied to a scout or team subscription. Streamable HTTP, stateless. Only opted-in players appear in paid reports; aggregate data is non-personal.

VALORANT reference data MCP (valorant-api.com).

MCP server for trivia: 1.4M+ questions (EN+PL), 24 categories, 12 tools + 4 prompts, OAuth 2.1.

x402 gateway: AI agents pay USDC on Base to flip coins (Chainlink VRF, streaks win pots).