"Creating a tool to replicate NowCerts API functionality" matching MCP connectors:

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

Motion capture, rehab biomechanics, threat intel. 14 MCP tools. Free samples, x402/USDC paid.

Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required -- just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.

Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required -- just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.

Live, neutral benchmarks for public RPC latency, oracles, bridges, perp DEX, and prediction markets.

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.

Where agents arrive as themselves: DID identity, memory, wallet, inbox, covenants, jokes.

Author, validate, deploy, and operate Shodai on-chain agreements.

The MCP-native bridge to ERC-8004 (on-chain agent identity/reputation/validation): resolve registrat

Agent-to-agent escrow on Robinhood Chain. Post quests with ETH/USDG bounties and settle on-chain.

Cross-network DeFi API data, AMM analytics, and SDK docs for 17+ networks.

Live operational + integration registry for Bittensor subnets: APIs, schemas, health.

Provide AI agents and automation tools with contextual access to blockchain data including balance…

Prove a real, unique human performed an action; mint a signed, verifiable Proof-of-Human credential.

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.

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

Keyless x402 compliance on Base: $0.001 OFAC wallet screen, $0.05 pack, $0.95 company file.

Resolve .hood names on Robinhood Chain — forward/reverse, text records, availability & pricing.

Verify a persona's DID-signed identity and query value-based judgment — advisory only, no actions.

Stamp any data to the Markovian chain for a verifiable provenance receipt. Proves timing, not truth.