Google tells you what exists. Faceabot tells you what holds up.
Arc for agents: free USDC, ERC-8004 agent passports, watchtower, exit checks, x402 tools. 38 tools.
MCP endpoint :https://apexfaucet.xyz/api/mcp/arc · website · measurements and detailsRun verified read-only code tools: quant diagnostics + agent-ops preflight, no source exposure.
MCP endpoint :https://smartapex.uk/api/mcp · website · measurements and detailsMulti-channel voice and SMS gateway interface for AI communication.
MCP endpoint :https://agent-phone-mcp.vercel.app/api/mcp · measurements and detailsNo-auth discovery endpoint for Apex by LeadShark — governed LinkedIn hands for AI agents.
MCP endpoint :https://www.apex.new/mcp · website · measurements and detailsAgent website testing: browser QA, visual regression, Markdown extraction, and security checks.
MCP endpoint :https://qa.honeygate.app/mcp · website · measurements and detailsARC-Seal tag count, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/arc-ok/mcp · website · measurements and detailsASN.1 OID arc shape, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/oid-arc/mcp · website · measurements and detailsCommodities research MCP: knowledge graph, COT, NG storage/weather, quotes, and stories.
MCP endpoint :https://www.getarcresearch.com/mcp · website · measurements and detailsReact components and blocks with motion. Search docs, props and shadcn install commands.
MCP endpoint :https://uiarc.dev/api/mcp · website · measurements and detailsCryptographic truth infrastructure for AI agents: seal, verify, anchor, cite, audit.
Package npm :apex-psi-mcp · website · measurements and detailsThe infrastructure for the AI economy: primitives for inference, agents, and decisions.
MCP endpoint :https://mcp.carbonarc.ai · website · measurements and detailsDMARC-safe email forwarding for agents: aliases, DNS health checks, and MCP tools on your domains.
MCP endpoint :https://arc-relay.com/mcp · website · measurements and detailsCálculos de engenharia elétrica pela norma brasileira (NBR), validados, com citação normativa.
MCP endpoint :https://arc-flash-platform.onrender.com/mcp · website · measurements and detailsEnrolled Agent tax tools: IRS notices, FBAR, LLC vs S-Corp, quarterly estimates & more.
MCP endpoint :https://mcp.arcandledger.com/mcp · website · measurements and detailsMCP server for SAP ABAP systems
Package npm :arc-1 · website · measurements and detailsRead-only US tax reference for notices, deadlines, filing screens, and clearly labeled estimates.
MCP endpoint :https://mcp.arcandledger.com/directory/mcp · website · measurements and detailsMCP server for SAP ABAP systems
Package npm :arc-1 · website · measurements and detailsSee your team's status, delegate work, follow progress, and approve requests from your AI client.
MCP endpoint :https://team.talkarcllc.com/mcp · website · measurements and detailsArc browser MCP for macOS: agent window, snapshots, DevTools input, guardrails
Package npm :arc-control-mcp · website · measurements and detailsWhat USDC and EURC really earn on Arc, by deposit size: Aave v4 and Morpho read directly. x402.
Package npm :arc-treasury-mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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