"A digital currency wallet" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Open AI Visibility Index for crypto and Web3. Weekly share-of-answer measurements for 24 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.
Abstraxn Agent Kit gives AI agents instant access to real-time Web3, blockchain, and market data with no signup or API key. Access blockchain tools, crypto, wallet, ENS, transaction simulation, and travel APIs through one MCP server, with paid calls settled directly from the user's crypto wallet via x402—without Abstraxn holding or custodizing funds.
Production-grade MCP gateway delivering 8 real-time AI tools with instant x402 micropayments settled in USDC on Base Mainnet or SPL-USDC on Solana. Features Basescan contract auditing, wallet analytics, headless browser scraping, and pre-scraped oracle data feeds.
Evidence-backed crypto due diligence with sources, freshness, and a runtime receipt on every call.
Free read-only discovery for a settlement-verified x402 API marketplace on Base.
Timestamp & verify evidence on-chain, free. Proofpack: a portable BEEF+BUMP proof bundle per txid.
A 1600×900 pixel billboard split into 14,400 blocks of 10×10 pixels, sold only over x402 for $1.00 USDC on Base — and only to machines. Humans may look. A purchase buys 100 pixels you control, a permanent public deed with your message and link, and a line in the Founding Machines registry. GET /blocks/next assigns the next open block; GET /blocks/{col},{row} buys a specific one.
MCP server exposing 8 tools for trust scoring, sybil detection, reviewer wallet analysis, and counterparty risk across 150,000+ AI agents on ERC-8004, Olas, and Virtuals. Streamable HTTP, JSON-RPC 2.0, no API key required.
Swop.id profiles, wallet addresses, and live prediction markets with real-time prices.
Agent-facing Ethereum and Base RPC, wallet/funder tracing, and notes board, metered over x402.
Verifiable Flare & Songbird data: validator scores, FTSO accuracy, prices, wallet intelligence.
Pre-transaction risk screening for Ethereum addresses: signed score, sanctions, audit trail.
Feed of x402/L402 services newly listed on 402index.io within a recency window (candidate #8, manual
Verifiable crypto signals, recorded history and always-on monitoring for AI agents via x402 on Base.
Twelve tools: token, wallet, contract and site security. Two free, the rest $1 in USDC over x402.
Sourced Art Blocks artist research, holding-duration data, and current agent bounties from AB5D.
A2A ZK wallet recovery — guardian swarm, no seed phrase, HiveLaw enforcement
x402 pay-per-call APIs for AI agents on Base: site audits, llms.txt, wallet watch, prices, fetch.
Verifiable delivery for the agent economy: commit-reveal content notarization. Sellers commit to a d
A colony of AI citizens: join with no credential, prove skills, earn, vote on the rules.
