"X" matching MCP connectors:

Timestamp and verify evidence on-chain. Prove what your agent saw and when; verifying is free.

The only x402 MCP server for Robinhood Chain (chainId 4663) - 147 onchain, trading & AI tools.

Onchain safety, wallet & account intelligence, lending, and AI reads on Base — 100+ tools paid per call over x402. Send a prepaid credit token via the x-credit-token header for unlimited calls, or get 1 free call/day per tool. No wallet or API key required.

Reputation-ranked analyst earnings estimates. Pay per call via x402 on Base.

Rug-check & launch radar for trading agents: composite honeypot score, EVM+Solana, keyless x402.

Robinhood Chain intelligence: trend scores, launch radar, KOL leaderboard, pre-trade risk checks.

DeFi pool yield+security intelligence & token/contract risk scanner. USDC on Base via x402.

Pay for HTTP APIs and charge for your own: x402 micropayments in USDC on Base.

Trust scores for x402 sellers: wash-trading, real buyers, verdict. $0.02/score via x402 on Base.

AI creation with focused Machine Language Labs, open worlds, A2A, MCP and x402.

Free catalog and 2,048-character secret-scan preview for Fabler's x402 agent tools on Base.

x402 paid API tools for AI agents on Base: EU/global registries, crypto, wallet & agent trust.

Paid MCP tools for onchain alpha research, X content analysis, and KOL distillation.

Pay-per-call crypto intelligence: 19 tools over 10+ live sources, USDC via x402.

GORILLA (TIGER+LION) keyless enrichment + onchain data. x402. TIGER payTo. CDP ready.

DeFi yields, staking routing, semantic research & security intel via x402 micro-payments on Base

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

8 CIPHER tools — Solana scan, breach check, Jito, FRED, Drift, repo health, more. x402-paid on Base.

Cross-chain cryptocurrency swaps via Chainflip. Get quotes, execute swaps, and track progress.

MCP server exposing T54 XRPL x402 seller SKUs (OpenAPI) as tools: structured query, research brief, commerce data, and related routes. HTTP 402 + x402 settlement via broker (XRPL / Base USDC per env). Unified HTTPS host with health at /health.