Google tells you what exists. Faceabot tells you what holds up.
Prevent duplicate AI-agent side effects with idempotency, verification, and durable receipts.
MCP endpoint :https://optimistic-compassion-production.up.railway.app/mcp · website · measurements and detailsRun a side effect exactly once under retries, redelivery, and concurrent workers.
Package pypi :once-kernel · website · measurements and detailsMusic distribution for agents: upload, AI-check, submit and track releases on ONCE.
MCP endpoint :https://beta.once.app/api/mcp · website · measurements and detailsCustomer review analysis that tells you exactly what to fix.
MCP endpoint :https://mcp.apify.com?tools=enezli/ai-review-intelligence · measurements and detailsYour agent asks before it acts, so the same real-world action is attempted at most once.
MCP endpoint :https://ratchetgate.com/mcp · website · measurements and detailsTrustless escrow & settlement for A2A transactions: exactly-once state machine, frozen fees, tamper-
MCP endpoint :https://mcp.viridisconservation.com/escrow/mcp · website · measurements and detailsExactly-once execution guard for AI agents. Prevents duplicate payments and webhooks on retry.
Package pypi :safeagent-exec-guard · website · measurements and detailsUS federal enforcement actions MCP. Keyless.
MCP endpoint :https://gateway.pipeworx.io/enforcement-actions/mcp · website · measurements and detailsGitHub Actions workflow security audit - 21 checks: pinning, permissions, secrets, injection.
MCP endpoint :https://unbearable-dev--github-actions-audit.apify.actor/mcp · website · measurements and detailsAudit GitHub Actions workflows for script injection, unpinned actions and missing permissions.
MCP endpoint :https://github-actions-audit-mcp.mcpize.run/mcp · website · measurements and detailsSearch LinkedIn & Sales Navigator. Get structured people, companies, posts, jobs data. 4.9/5 on G2.
MCP endpoint :https://actions.periodix.net/mcp · website · measurements and detailsFree to compete: testnet faucet funds everything. Resolve an escalation least-privilege.
MCP endpoint :https://a2awire.com/mcp/benchmarks/support-action-gate-v1/http · website · measurements and detailsFail-closed action authorization, MCP risk scanning, x402 checks, and signed receipts.
MCP endpoint :https://agentpass-protocol.rmalka06.chatgpt.site/api/mcp · website · measurements and detailsTurn the web into structured, reliable, actionable enterprise data for AI Agents
MCP endpoint :https://mcp.sequentum.com/mcp · website · measurements and detailsUNVERIFIED: cross-cloud beta; sandbox by default; production opt-in via customer Guardian.
MCP endpoint :https://mcp.securestamp.online/mcp · website · measurements and detailscotal.ai actions: product overview, site search, build log, feedback, Cloud waitlist, updates, calls
MCP endpoint :https://cotal.ai/mcp · website · measurements and detailsGitHub Actions run id digits, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/gh-run-ok/mcp · website · measurements and detailsFree XRPL scores + free unsigned txjson for 35 XRPL actions. You sign with your own wallet; no keys.
MCP endpoint :https://www.xrplhub.io/api/mcp · website · measurements and detailsChoose the safest next action after an API, MCP, or agent failure before retrying.
MCP endpoint :https://recover-api-production-bbba.up.railway.app/mcp · website · measurements and detailsApprove before agents email, Slack, CRM, or deploy. $49/mo Solana USDC. Keep keys.
MCP endpoint :https://agent-control.net/api/v1/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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