"oracle" matching MCP servers:

Stop LLMs from hallucinating TFT data. tft-oracle gives AI assistants accurate, up-to-date game knowledge sourced from CommunityDragon.

Warhammer Oracle is an MCP server that gives AI assistants accurate Warhammer 40K, Combat Patrol, and Kill Team rules, unit stats, and game flow - so they stop hallucinating rules mid-game. It contains 6 tools (lookup, search, compare units, keywords, phases) covering 2,642 40K units and 506 Kill Team operatives across 48 factions.

Autonomous payment oracle for AI agents. Send money anywhere on earth in 0.4 seconds. No bank account. No approval. Just $KTA. 55+ currencies. Keeta Network: 11.2M TPS, 400ms, 1B TPS scale.

Enables users to ask questions to the Emoji Oracle and receive cryptic emoji prophecies with vibe ratings, with optional interpretation of the emoji sequence.

Provides AI assistants with secure, structured access to Oracle Database through MCP, enabling SQL execution, metadata exploration, and stored procedure execution.

3D printing filament and materials knowledge MCP server. Gives LLMs authoritative access to 7,000+ filaments and curated material science knowledge.

Ask your AI assistant about LEGO sets, find specific bricks, look up minifigures, browse themes, and compare sets. All backed by Rebrickable's catalog (26k sets, 62k parts, 17k minifigs), not hallucinations.

Disney Lorcana TCG MCP server -- card search, deck analysis, and franchise browsing powered by LorcanaJSON.

PJM/MISO spatial arbitrage vector + price spread for AI agents. Intel TDX attested, Arbitrum One, pay in RLC. Free teaser: isArbitrageProfitable().

Classifies development task complexity (LIGHT/MEDIUM/HEAVY) and recommends the most cost-efficient AI model per provider, enabling optimized model selection for coding tasks.

D\&D 5e SRD MCP server - monster search, spell lookup, encounter building, and character tools powered by ground-truth SRD data

Search, browse, and analyze One Piece TCG cards with ground-truth data from the community-maintained card database. 4,348 cards across all sets (OP-01 through OP-14, Starter Decks, Event Boosters, and Promos).

Enables querying and managing DPYC community membership, governance, and onboarding via a live GitHub registry, with tools for member lookup, citizenship registration, advocate registration, and rulebook access.

Evaluates startup ideas with a humorous, brutal verdict, including number of pivots required, a funny comparable, and a realistic YC rejection reason.

Live gas prices with gwei tiers, USD cost estimates, and congestion level. Time your transactions perfectly with pay-per-call via x402.

Enables AI agents to check DeFi liquidation risk levels for lending protocols like Aave, Compound, and Morpho, including at-risk positions, liquidation prices, current prices, and aggregate exposure. Access is pay-per-call via x402 micropayments with USDC on Base, requiring no API key or signup.

An MCP server that verifies npm and PyPI packages before installation, checking for existence, known vulnerabilities, OpenSSF scorecard, and typosquatting, returning an ALLOW/WARN/BLOCK verdict.

Ed25519-signed market-state receipts for 28 exchanges: is the venue open right now, as a receipt any agent can verify without trusting the operator, fail-closed (unknown is reported as closed). MCP tools: get_market_status, get_market_schedule, list_exchanges, get_payment_options. Free tier 500 calls a day with an instant key; x402 pay-per-call at 0.001 USDC on Base; Builder 99 USDC a month

Enables AI coding agents to communicate and coordinate through a durable, vendor-neutral message bus with support for threads, tasks, presence, and webhooks.

Provides real-time LLM pricing and availability data as an MCP server, enabling AI agents to make optimal model routing decisions at inference time with cited pricing sources.