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MCP tools for x402 readiness, paid-path probes, launch packs, and trust receipts.
MCP endpoint :https://x402-resource-scanner.vercel.app/mcp · website · measurements and detailsHard scope boundaries to prevent AI agent drift
Package npm :scope-guard-mcp · website · measurements and detailsVerify before you act: deps-check, x402-preflight, json-repair & url-read for agents.
MCP endpoint :https://guard.fabtally.com/mcp · website · measurements and detailsRetrieve loc_id boundary metadata, polygons, supported scopes, and comparisons.
MCP endpoint :https://app.daedalmap.com/mcp/boundaries · website · measurements and detailsSafety boundary for agent written GitHub PR reviews: pending and invisible, submitting is opt-in
Package npm :@eclipsesource/review-guard-mcp · website · measurements and detailsMIME boundary count, body discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/mimepart-ok/mcp · website · measurements and detailsBook a strategy call with Trust Boundary Systems (blockchain, stablecoins, MPC, ZK, AI advisory).
MCP endpoint :https://mcp.trustboundarysystems.com/mcp · website · measurements and detailsAgent wallet with spending limits: pays x402 and MPP APIs (Base, Tempo), phone approval over limit.
Package npm :presign-guard-wallet-mcp · website · measurements and detailsAcoustic deepfake detector and voice biometrics auditor.
MCP endpoint :https://deepvoice-guard-mcp.vercel.app/api/mcp · measurements and detailsPremium agentic endpoint for deepvoice-guard-mcp.
MCP endpoint :https://api.m2mcent.com/deepvoice-guard-mcp/sse · measurements and detailsPre-trade safety verdicts for agents: token rug/honeypot, calldata guard, wallet risk — signed x402.
MCP endpoint :https://obol-mcp.fly.dev/mcp · measurements and detailsFX protection for SMEs — price Guards, live spot/forward rates, settlement dates, and more.
MCP endpoint :https://api.currencyguard.com/mcp · website · measurements and detailsCDN and edge computing latency monitor analyzing network hops.
MCP endpoint :https://edge-latency-guard-mcp.vercel.app/api/mcp · measurements and detailsDeterministic JSON Schema validation with exact violations and conservative type normalization.
MCP endpoint :https://contract-guard-production.up.railway.app/mcp · website · measurements and detailsRead-only payment-boundary preflights plus an unsubmitted public quote-request draft tool.
Package mcpb :https://github.com/TerminallyLazy/sentinel-recovery-support/releases/download/v0.4.1/sentinel-agent-payment-boundary-v0.4.1.mcpb · website · measurements and detailsPolicy review and purchase discovery for AI-agent commerce actions.
MCP endpoint :https://agent-commerce-guard.vercel.app/api/mcp · website · measurements and detailsPremium agentic endpoint for agentic-ip-reputation-guard-mcp.
MCP endpoint :https://api.m2mcent.com/agentic-ip-reputation-guard-mcp/sse · measurements and detailsIs it safe to sign? Checks agent transactions, permits, tokens and approvals: green/orange/red.
MCP endpoint :https://presign-guard.fizzl.eu/mcp · website · measurements and detailsFree spend guardrails for AI agents: approve/deny/ask_user, caps, dupes.
MCP endpoint :https://a2awire.com/mcp/connectors/spend-guard/http · website · measurements and detailsPre-purchase trust, pricing and budget decisions for AI agents buying APIs and MCP tools.
MCP endpoint :https://pkctqxeydfuiupadaoov.supabase.co/functions/v1/procurement-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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