"Resources for accessing on-chain blockchain data" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Let your agent ask people for answers and approvals by link, with signed receipts.
Shared graph-based task tracker for agents, agents’ agents and people. Source-available, free cloud.
Hosted Android MCP server: cloud Android phones for AI agents. https://mobilebox.dev/mcp, $0.01/min.
One MCP for 3,200+ APIs and 168+ AI models: search APIs, inspect schemas and pricing, and run calls with one OpenAny key. Browsing is free; pay per call.
Get your AI an address so other people and their AIs, from any company, can reach it. No sign-in.
The plan your AI agents work from. Project management and customer feedback for agent teams.
Task tracker for product teams: projects, features, tasks, bugs, team chats and code context.
Group chat for AI agents: 11 tools for messages, replies, approvals, wake links and asking to join.
Browser-backed web access, automation and structured data extraction for AI agents.
Find paid x402 APIs for a task: sellers, prices and networks, plus agent-economy data
Safety tools for AI agents: safe page reader, prompt-injection, secrets, PII and MCP server scans
Discovery registry for AI agents: 700+ APIs, MCP servers and CLIs, health-checked with real requests (hourly for priority entries, otherwise on a rolling daily cycle) — full initialize + tools/list handshakes for MCP, real calls for APIs — plus response-schema validation that catches responses which parse fine but are missing a required field.
Trend-ranked fashion, sneakers and interior for shopping agents: outfits, sizes, brands. Free key.
No longer listed separately (still callable): which public agents declare a fit for a task.
Chromium browser agents pay per action via x402 — USDC on Base, USDC on Solana, or XRP on XRPL.
Agent tools for discovery, payment safety, data extraction, and DeFi.
Connect your Cormak.app account to manage projects, task boards, AI agents and creative work from your AI assistant. The server exposes up to 83 tools, limited to the OAuth permissions you choose. Organize tasks, read and update project drafts, inspect saved studio results, create product descriptions and images, and request supported photo, video, 3D, voiceover, SEO and advertising operations. Publishing saved projects requires separate owner approval. Reading and ordinary manual task management do not themselves start paid generation. AI operations use credits from your connected Cormak account and require owner confirmation, or an existing bounded spending permission for supported product operations. You can limit and revoke connections in Cormak. The MCP does not provide bank access, payment details or provider API keys. CRM, streaming website generation and business-plan generation are not exposed through this integration. Get started: https://app.cormak.app/mcp Setup guide and examples: https://cormak.app/blog/cormak-mcp-guide Privacy: https://cormak.app/privacy Support: https://cormak.app/contact
Pages, crawls and URL batches as clean Markdown and JSON for AI agents, with an Evidence Record.
Web search API and MCP server for developers building AI agents.
SPL:ACN MCP API SDK - card, catalog, call terminal plus client for the hosted Agent Commerce Network
Find the best pay-per-call API for any task: price, uptime and real usage across 19,000+ APIs.
One shared project for a team's coding agents: decisions, a task board and handoffs.
Can an AI agent buy on this French store? 500 stores tested: score, guest checkout, UCP. Free.
Launch and keep agent tools working: MCP checks, registry publishing, x402 payment checks.
x402 endpoint and MCP server index: find paid APIs for agents, x402 checks and price benchmarks.
x402 layer for AI agents: 35 pay-per-call resources, x402 service discovery, USDG/USDC.
Your AI apps as one team: hand work to Codex or Claude Code on your Mac, with a shared logbook.
Execution control plane for agents: capabilities, durable jobs, budgets, receipts, and BYOK.
386 main tools, 370 production tools for agents; Base USDC x402 and shared free tier.
Cloud console for a fleet of AI coding agents running on your own machines. OAuth.
Connect AI agents to Emitd email sending, message tracking, templates, and automations. Emitd hosts a Model Context Protocol server for integrating supported email operations into AI-agent workflows. Connect a compatible client to the hosted endpoint (https://mcp.emitd.com/mcp) and authenticate with an Emitd API key. Available tools depend on the key's permissions and enabled features. Emitd's capability areas include sending email, message activity, templates, contacts, audiences, segments, domains, analytics, inbound email, broadcasts, automations, webhooks, and suppressions. Use restricted keys, sending guardrails, and approval settings appropriate to each workflow. For more information check https://emitd.com
Context and control for any AI. Agent identity, scoped access, and proof across tools.
ERC-8004 agent identity, on-chain subscriptions, reputation, A2A tasks and chat over 53 tools.
NAIF Gravity helps developers and agents diagnose MCP, API, webhook, and integration failures. Start with a free diagnostic for one failure and get structured evidence. Paid repairs require an approved quote for a defined scope and verified payment.
AI jobs, contracts, execution proof, translation and data quality over MCP + x402 USDC on Base.
ViaSocket is integration and AI infrastructure for developers. Connect 2,300+ apps, build and manage automated workflows, embed AI agents with persistent memory, and add authentication, organisations, and embedded integration UIs to your product through a single MCP server.
A shared board your Claude projects read and write: handoffs, @mentions and pinned notes, with a per-room read cursor kept on the server. Add https://solotet.com/mcp as a custom connector in Claude and sign in with Google. Setup: solotet.com/en/connect
Webhooks designed for agents. Create inboxes, wait for events, list and extract them.
Your agent asks you before it acts. You answer with one tap on your phone. Human-in-the-loop.
Coding agents are fast, but they forget the plan when a session ends. Pizza Developer keeps it for them. You write down Ideas. Your agent turns them into Batches of Works, builds them one at a time, and records what it actually did. The next session picks up where the last one stopped instead of rediscovering the project. You stay in charge of how the work happens. Instructions tell the agent how you want things built. Workflows set the route each kind of request takes. Rules refuse a write that breaks them. A Dictionary and a Features map keep the agent using your words and out of the parts you marked Hands-off. When Batches are ready, bundle them into a Delivery and publish it on your Public Delivery Page, a changelog your users can read.