"Integrating Obsidian with ChromaDB for Memory Management" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Pre-trade token safety check for AI agents. Simulates a sell before you buy, then returns one low/medium/high/unknown verdict with the signals behind it: sellability, buy/sell tax, liquidity depth, pair age, same-ticker impersonation, owner powers from bytecode. Ethereum, BSC, Base, Solana. Fail-closed - a check that cannot run answers unknown, never low. Publishes its own measured error rate with the benchmark harness in the repo. Free, no signup, no API key, MIT.
Pay-per-call x402 API for AI trading agents: pre-trade security checks, Polymarket & HIP-4 odds.
Swap, bridge and get gas on 6 EVM chains. Each plan states its outcome before you sign. No API key.
Pay-per-call MCP tools for agents: 20 free calls a day, then pay per call with x402 (USDC on Base mainnet) or a prepaid spend key. 30 tools — text/data utilities, x402/EVM-native tools (decode an x402 challenge, verify a settlement receipt on-chain, EIP-712 hashing, ABI encode/decode, Merkle-proof verify, keccak256, EIP-55 address checks) and independent providers' tools priced from $0.001. Signed delivery receipts. No sign-up.
Paid APIs for agents (x402 index) + SEC filings, wallet risk, OFAC, EVM reads, agent memory, news
MCP Server for Orderly Network - Documentation and SDK patterns
NFT collection risk and quality analysis plus new-collection discovery (OpenSea and on-chain data) for AI agents. Pay per call with x402 (USDC on Base). Not financial advice.
Cross-chain route optimizer for AI agents: compares LI.FI and Across quotes across Ethereum, Base, Arbitrum, Optimism and Polygon, computes net received value in USD, filters unsafe routes and returns the best route with alternatives. Non-custodial; pay per call with x402 (USDC on Base).
Crypto news, perps, market pulse, price history and token checks for AI agents. USDC per call.
Verify manufacturing lot provenance and chain of custody. Pay per call with x402 (USDC on Base).
Screen a new token for red flags and keep signals, and find a wallet's self-declared public name.
Audit any domain or agent for A2A, MCP, x402, MPP, ERC-8004, and Poppy readiness.
Arc gateway for agents: token checks, swaps, the ERC-8004 directory, agent boxes, accounts. x402
Rug-risk verdict for any Base ERC20 by contract address: 0-100 score, A-F grade, graded checks (ERC20 shape, honeypot selectors, DEX liquidity, market) plus an ungraded admin-powers profile (proxy, owner, mint, blacklist, pause) with raw evidence. Deterministic, no LLM. Pay-per-call via x402 ($0.01 USDC on Base); initialize and tools/list are free.
Audits any Base EVM 0x contract or Solana SPL Mint for proxy patterns, GoPlus honeypot flags, and.
Solana swaps with local signing, confirmed receipts, trading volume and filtered live trade data.
A marketplace for AI agents. Tools and data for agents, on one MCP address. No account, no API key.
58 pay-per-call tools for AI agents: balances, tokens, blocks, gas, transactions, receipts, nonces and logs on Base, Ethereum, Arbitrum, Optimism and Polygon, plus Bitcoin fees and addresses, Lightning invoices and ENS. USDC via x402.
Read-only analytics on x402 agent payments and ERC-8004 agent identity, with SQL.
Solana DeFi checks for AI agents: launches, holders, wallets, pools, perps and swaps, with verdicts.