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15 paid AI agent primitives via x402 (USDC on Base). Pay-per-call MCP server.
MCP endpoint :https://api.zuluworksai.com/mcp · website · measurements and detailsDomain-specific LLM fine-tuning — sovereign models trained on your data, zero infrastructure.
Package npm :tuningengines-cli · website · measurements and detailsRead-only educational MCP for CryptoDecentral Sovereign. No auth, trading, custody, or advice.
MCP endpoint :https://cryptodecentral.co.za/mcp · website · measurements and detailsVerified cyber-physical AI tools. 25 MCP tools, x402-payable on Base.
MCP endpoint :https://edge.innovalyxx.com/mcp · website · measurements and detailsSovereign AI agent economy: identity, payments, governance, exchanges. 400+ tools, ?mode=gateway.
MCP endpoint :https://api.theprotocol.cloud/mcp · measurements and detailsOn-prem Agentic AI on NVIDIA DGX. Query specs, model CapEx ROI, Purchase & join Partner Program.
MCP endpoint :https://aradia.com/api/a2a/mcp-endpoint.php · website · measurements and detailsClassify any AI system under the EU AI Act: risk tier + binding Articles, verbatim from the law.
MCP endpoint :https://www.regulatoryai.eu/mcp · website · measurements and details113 MCP tools: oracle, escrow, compliance, remittance, AI. 12 free tools, PAYG $0.001/call.
MCP endpoint :https://node-core-firstlineaiis.replit.app/mcp · measurements and detailsThreat intel for AI agents: IOCs, CVEs (EPSS/KEV), wallet sanctions and age, domain and URL checks.
MCP endpoint :https://pg1-ai-agent.vercel.app/api/mcp · website · measurements and detailsGating proxy for MCP servers: policy, verification and one audit trail across upstreams.
Package pypi :sovereign-mcp-gateway · website · measurements and detailsMCP server for AlphaFold and 8 other biomedical data sources with a local SQLite knowledge graph
Package pypi :alphafold-sovereign-mcp · website · measurements and detailsSelf-hosted signing wallet: DIDs, agency grants, and task mandates for AI agents.
Package npm :@tamtunnel/si-wallet-mcp · website · measurements and detailsStop rogue AI-agent tool calls before they run: deterministic policy gate + audit digest.
Package npm :delentia-mcp · website · measurements and detailsDeterministic recipe verification engine — validates AI-generated recipes against master SOPs.
MCP endpoint :https://api.kaimeilabs.dev/mcp · website · measurements and detailsPremium agentic endpoint for catalog-engine-mcp.
MCP endpoint :https://api.m2mcent.com/catalog-engine-mcp/sse · measurements and details88 free engineering calculators: RF link budgets, LoRa/Meshtastic, PCB, solar, homelab. Keyless.
MCP endpoint :https://calc.engineer/mcp · website · measurements and detailsGenerate answers & visualizations from your engineering data to track software development health.
MCP endpoint :https://hq.keypup.io/mcp · website · measurements and detailsEngineering calculation MCP server for oil and gas engineering applications.
MCP endpoint :https://engscript.com/mcp · measurements and detailsHeating, ventilation and energy engineering calculations and diagnostics for AI agents.
MCP endpoint :https://solvion.ru/wp-json/solvion-agent/v1/mcp · website · measurements and detailsHistorical dollar-cost-averaging simulator for Bitcoin and other assets.
MCP endpoint :https://btcdcaengine.com/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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