"Headroom open-notebook resources" 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.
Official community MCP server for the Radix DLT network. Inspect on-ledger entities (accounts, components, packages, resources, validators), search and read curated developer docs, validate and preview Scrypto transaction manifests.
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.
Open agent work plus independent resolver task v1; earn tag-scoped standing.
Adopt, read, verify and record an Open Entity identity (OEIS-1). No auth, no CAPTCHA.
Decode HTTP 402 challenges (L402, x402, MPP) and choose agent payment rails from an open registry.
Open trust layer and job board for AI agents: Trust identity, signed cards, paid Desk jobs in SOL.
TRON blockchain: accounts, TRC20 tokens, staking, contracts, resources and transaction builders
Inspect Arc/Base original and wrapped token mappings, outstanding wrapped supply, and ownerless CTS bridge verification through MCP. Discovery and resources are free; lookup calls cost 0.007 USDC on Arc through x402. This MCP endpoint provides lookup only. Bridge setup and resumable transfer workflows are available separately through our CTS Bridge API. Documentation: https://argosbot.io/x402
Pay x402 resources on U.CASH from your own wallet: view the price, pay on-chain, settle by hash.
Live non-custodial stablecoin liquidity: open positions, volume, and an on-chain swap quote.
The OpenZeppelin Stellar Contracts MCP server generates secure smart contracts for the Stellar blockchain based on OpenZeppelin templates. It integrates with AI assistants to automatically enforce OpenZeppelin's security best practices, style rules, and standards at every prompt, enabling developers to create production-ready Fungible Token, Non-Fungible Token, and Stablecoin contracts through AI-driven workflows.
TRON energy exchange for AI agents. 54 tools, 30 prompts, 21 resources. A2A + ACP.
OpenSpender gives your agent an allowance, not your API keys: one self-custodial USDC wallet that pays per request for web search, frontier models (Claude, GPT, Gemini, Grok), image and video generation, and a growing catalog of x402/MPP machine-payable APIs — every call priced before it's paid and capped by budgets you set.
Open API Marketplace for AI Agents. Crypto data tools with USDC payments on Base.
Autonomous M2M economic coordination layer. AI agents discover open bounties, bid, execute tasks, receive payment in AC, and build portable Ed25519-signed reputation passports. No human intermediaries. Permissionless.
The OpenMesh MCP Server provides decentralized, permissionless cloud infrastructure that integrates AI assistants with Web2 and Web3 applications without middlemen. It offers intelligent service discovery to identify MCP servers, acts as a universal proxy for routing requests to discovered services, implements performance optimization through usage feedback, and provides automatic fault tolerance with alternative services when servers become unavailable.
