"Remote MCP Server Registry/Index" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Paid APIs for agents (x402 index) + SEC filings, wallet risk, OFAC, EVM reads, agent memory, news
x402 endpoint and MCP server index: find paid APIs for agents, x402 checks and price benchmarks.
Remote MCP for Parano1d (NOID): invoices, receipts, whale/token alerts, launch kit. Credits.
Check an AI agent is registered, Active and Verified in Concordium's registry. By Crypto Money Maker
Read-only security checks for dApp domains: registry lock, DNSSEC, CAA, SRI, SEAL DNS controls
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.
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.
See what actually settles on x402: wash-adjusted volume, payTo checks. Free, no key, no signup.
Paid MCP tools behind one endpoint. Agents pay per call in USDC on Base via x402.
Find and vet AI agents on BNB Chain by on-chain evidence: ERC-8004 registry, ERC-8183 escrow, free
Verifiable agent DIDs + capability discovery — the passport & directory of the A2A economy.
Buy and sell fully backed crypto index tokens and trade prediction markets on Base, in USDC.
Sourced RWA index: find assets, AUM, issuers, transfer standards on 30+ chains.
Fixed-cost loans on Robinhood Chain: quotes, and each transaction unsigned for your own wallet.
Holder benefits for tokenized stocks: registry, chains, tokenizers and benefit availability.
GPU compute-asset identity registry: resolve device identity, verify history, buy official reports.
Chainlist MCP — registry of EVM chains
Decode HTTP 402 challenges (L402, x402, MPP) and choose agent payment rails from an open registry.
Signed checks of x402 sellers on Base and remote MCP servers, before your agent pays.
GPU rental reference prices (spot, on-demand, DePIN), key-free; every value carries a verify URL.
Does an AI crawler see your site? Free registry lookup, x402 pricing; checks paid in USDC on Base.
On-chain ERC-8004 agent registry. Search, register, and check reputation across 16 chains.
Pre-transaction health and safety verdicts for onchain apps, by contract address.
Live operational + integration registry for Bittensor subnets: APIs, schemas, health.
Zero-install remote MCP server for proof-of-existence file attestation.
DeFi Protocol Activity Index -- quantitative on-chain activity metric from DefiLlama data
The honest trust index for x402: check who you're paying before your agent pays.
Crypto tool MCP: search/trust/install-risk. Remote tools/call is x402 paid.
Genesis Token Labs hosted MCP server and registry exposing token tooling over streamable HTTP.
Identity certificates, public registry, and wishing well for AI agents — x402 micropayments on Base
MEOK ABCI Bridge MCP — read-only Tendermint / Cosmos blockchain query for agents. Built-in registry
Remote MCP server for Web3TV creators — manage your account over MCP.
Old entry — use the current connector "P0 Agent Economy Index". Pay-per-call data for AI agents: SEC filings with XBRL facts, sanctions and LEI change feeds, counterparty and payee checks, token risk. Operator: dev Mike.