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The infrastructure for the AI economy: primitives for inference, agents, and decisions.
MCP endpoint :https://mcp.carbonarc.ai · website · measurements and detailsCarbon MCP — UK Carbon Intensity API (free, no auth)
MCP endpoint :https://gateway.pipeworx.io/carbon/mcp · website · measurements and detailsCarbon Interface MCP — Carbon Interface API (v1)
MCP endpoint :https://gateway.pipeworx.io/carbon-interface/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 detailsUK Carbon Intensity MCP (National Grid ESO).
MCP endpoint :https://gateway.pipeworx.io/carbon-intensity-uk/mcp · website · measurements and detailsGenerate PDF/DOCX/XLSX/PPTX from templates+JSON. Convert Office/HTML/MD to PDF. Universal templating
MCP endpoint :https://mcp.carbone.io · website · measurements and detailsElectricity grid carbon intensity for Great Britain from the National Grid ESO Carbon Intensity API
MCP endpoint :https://mcp.nexlab.net/mcp/grid-carbon · website · measurements and detailsHire data professionals from any MCP host. Post a role free.
MCP endpoint :https://mcp.carbondatasolutions.com/mcp · website · measurements and detailsPremium agentic endpoint for carbon-tax-compliance-mcp.
MCP endpoint :https://api.m2mcent.com/carbon-tax-compliance-mcp/sse · 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 detailsPremium agentic endpoint for carbon-aware-inference-router-mcp.
MCP endpoint :https://api.m2mcent.com/carbon-aware-inference-router-mcp/sse · measurements and detailsPremium agentic endpoint for carbon-tax-auto-withholder-mcp.
MCP endpoint :https://api.m2mcent.com/carbon-tax-auto-withholder-mcp/sse · measurements and detailsVoluntary carbon market news and open carbon price data. Read-only, keyless.
MCP endpoint :https://www.carbon.fyi/api/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 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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