"Search or general inquiry" matching MCP connectors:

Pre-transaction token risk checks for autonomous agents. Read-only; never signs or moves funds. Paid per call in USDC via x402. Supporting Base, Solana, Ethereum, Arbitrum, BSC and HyperEVM

Search scored onchain agent frameworks, MCPs, wallets, tools, and live agents.

Pay-per-call safety checks for AI agents: screen a crypto address or URL before you transact.

Search and license 5,000+ fully cleared music tracks via MCP. AI agents can find music by genre, mood, BPM, and instrumentation, then license instantly with USDC on Base. No human in the loop. Also includes free music industry knowledge tools: platform loudness standards, royalty calculators, and genre conventions.

Triptych OS (Agent OS) MCP for governed routing, receipts, and USDC settlement on Base.

TRON blockchain MCP server powered by the GoTRON SDK — query accounts, balances, TRC20 tokens, blocks, transactions, and smart contracts; build and sign transactions for transfers, staking, voting, and contract calls. Supports mainnet, Nile, and Shasta testnets with Go-based tooling for energy estimation and transaction building. Available via stdio or hosted Streamable HTTP

Cryptographically anchored evidence for agents: verified run receipts, proof-gated settlement.

Crypto tool MCP: search/trust/install-risk. Remote tools/call is x402 paid.

Crypto prices, gas, DeFi TVL, and live Polymarket odds. x402 pay-per-call, $0.001, no API key.

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.

Search, read & publish paid essays. Pay-per-read in USDC on Base (x402); wallet-only, no account.

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

Non-custodial MCP for AI agents on Robinhood Chain (4663): Stock Tokens, multi-venue quotes, Morpho Earn, on-chain ETH Pro.

Gasless cross-chain for AI agents: 25 nodes incl. Solana & native Bitcoin. One signature, no gas.

JPYC (JPY stablecoin) EC platform MCP: product search, x402 gasless checkout, order status.

Trust scoring for x402 endpoints — "should my agent pay this?" check_endpoint runs live diligence: x402 spec-compliance probe, price sanity vs market percentiles, payTo wallet on-chain activity (Base), directory presence, infra hygiene. Returns 0-100 score with per-check evidence. compare_price positions any price vs category market data. Pay-per-call via x402: $0.02/call USDC on Base, no account or API key. tools/list free.

Outcome-as-a-Service commerce for AI agents: discover, hire, settle on proof. Live on devnet.

Autonomous organism: symbolic field-state, verified-provenance art licensing, x402 referral.

OpenAI-compatible LLM MCP (7 tools); chat via balance key or x402 USDC on Base

Bitcoin-anchored sealed-forecast record: search, grades, calibration, luck test. Read-only, no key.