"Artifact Hub" matching MCP servers:

MCP server that gives Claude/GPT agents commerce tools — each tool call pays an upstream x402 endpoint and returns its artifact.

OTrust issues cryptographic PDRs (Provenance Data Records) — proving a digital artifact existed at a specific time. $0.01 per proof. Blockchain-anchored. Publicly verifiable.

Read-only MCP server bridging the public UMBRAXON KYA-Hub HTTP API. Exposes tools to fetch tiers/health, certificates, reputation, CRL metadata, and to verify certificate/delegation-pass payloads.

An official Model Context Protocol (MCP) server that provides AI agents with native, real-time access to high-value developer datasets. Currently supports SaaS/AI pricing comparisons, trending developer discussions (V2EX), and real-time Base/Arbitrum gas rates. Free Open Beta is active.

Complete DeFi intelligence — Yield, Staking, Restaking, RWA, Perps, Gas Optimization & Contract Security. One answer, not raw data.

UNDER-RECONSTRUCTION

Policy-gated MCP execution for AI agents—ShadeGuard, x402, signed receipts, no custody. 16 tools, 18 chains.

Enables interaction with the Hyperliquid exchange to trade perpetuals, check positions, and manage risk through natural language. It provides tools for fetching real-time market data, tracking portfolio value, and executing orders with a focus on safety through default paper trading.

Enables AI agents to interact with the ProfitPlay prediction market to trade short-term price movements of cryptocurrencies and stocks. It provides tools for market analysis, automated betting, account registration, and leaderboard tracking.

MCP server for self-custodial wallet infrastructure, enabling secure key generation, Shamir secret sharing, signing, and recovery without exposing private keys to LLMs.

StudioMCPHub is a production MCP server exposing a complete creative AI pipeline and the Alexandria Aeternum art dataset as paid tool calls. Agents connect via Streamable HTTP and pay per call with x402 USDC micropayments on Base L2 — no API keys, no accounts, no sign-up.

Enables AI agents to mint and manage ERC-8004 identities on Arc through free self-minting from their own wallet or paid x402 minting, including drafting registration files, confirming on-chain registration, editing owner-signed files, and checking status.

Sovereign, MIT-licensed MCP server for professional service workflow, wrapping the FallRecruit US SDK, enabling offline-capable, Ed25519-signed listing and transaction operations.

AI-driven command center for local crypto operations, integrating over a dozen MCPs for real-time market data, technical analysis, on-chain data, and autonomous trading agent execution.

Provides Solana Pay invoice creation, payment verification, and artifact release tools for ZeroClaw agents, enabling custody-minimized paid delivery of sealed artifacts while keeping encryption keys and policy operator-owned.

Hosted MCP server for the X1 blockchain (a Solana fork). 16 tools let any AI agent read on-chain data — token prices, whale flows, wallet reputation, faucet stats, and Graviton on-chain betting. Free reads; premium data is pay-per-call via x402 micropayments. No API key.

MCP server exposing 10 curated tools for AI agents, providing crypto trading signals, on-chain analysis, and web utilities via pay-per-call x402 endpoints on the Base network.

Provides tools for managing IP assets and licenses, interacting with the Story Python SDK, and handling operations like minting tokens, registering IP, and uploading metadata to IPFS.

Enables AI agents to stake tokens for skill acquisition and verify staking verdicts via the Elyan Staking SDK.

An account-scoped MCP connection hub for Claude, OpenAI and Grok, enabling private MCP endpoints, OAuth sign-in, Solana wallet binding, and content publishing via MCP tools.