XGuard — Payment Decision & Discovery

Name: XGuard — Payment Decision & Discovery
Author: moelayyan90

MCP serverMCP

Payment decisions, durable evidence, x402 resource discovery and live gateway status for AI agents.

by moelayyan90repository ↗v0.6.2

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30-day availability11/11 checks ok

30 days ago

when	check	result	http	latency	detail
36 min ago	mcp initialize	ok	200	254 ms	server xguard-universal-paid-secretless-gateway 5.1.0 · protocol 2026-07-28 · 19 tools
6 h ago	mcp initialize	ok	200	239 ms	server xguard-universal-paid-secretless-gateway 5.1.0 · protocol 2026-07-28 · 19 tools
7 h ago	mcp initialize	ok	200	154 ms	server xguard-universal-paid-secretless-gateway 5.1.0 · protocol 2026-07-28 · 19 tools
12 h ago	mcp initialize	ok	200	242 ms	server xguard-universal-paid-secretless-gateway 5.1.0 · protocol 2026-07-28 · 19 tools
13 h ago	mcp initialize	ok	200	251 ms	server xguard-universal-paid-secretless-gateway 5.1.0 · protocol 2026-07-28 · 19 tools
20 h ago	mcp initialize	ok	200	170 ms	server xguard-universal-paid-secretless-gateway 5.1.0 · protocol 2026-07-28 · 19 tools
20 h ago	mcp initialize	ok	200	325 ms	server xguard-universal-paid-secretless-gateway 5.1.0 · protocol 2026-07-28 · 19 tools
27 h ago	mcp initialize	ok	200	163 ms	server xguard-universal-paid-secretless-gateway 5.1.0 · protocol 2026-07-28 · 19 tools
27 h ago	mcp initialize	ok	200	234 ms	server xguard-universal-paid-secretless-gateway 5.1.0 · protocol 2026-07-28 · 19 tools
34 h ago	mcp initialize	ok	200	199 ms	server xguard-universal-paid-secretless-gateway 5.1.0 · protocol 2026-07-28 · 19 tools

Tools observed via MCP handshake

xguard.capabilities — Return the enabled and disabled XGuard tools, their security boundary, and canonical discovery URLs. Free.
xguard.preflight — Free, read-only safety gate for xguard.web.fetch. Validates the public HTTPS target, SSRF policy, DNS reachability and selected payment path without contacting
xguard.pricing.quote — Optional free preview before xguard.web.fetch. Returns a five-minute signed, input-bound quote for 0.001 USDC; set testnet=true for Base Sepolia. The fastest pa
xguard.web.fetch — Paid, read-only public HTTPS fetch. Call it directly with {url}; XGuard automatically creates an input-bound signed quote and returns an actionable x402 v2 Paym
xguard_proofrail — Discover XGuard ProofRail. Every authorized credential-backed egress response can carry an independently verifiable ES256 proof binding the XGuard capability, t
xguard_verify_proof — Verify an XGuard ProofRail compact ES256 proof and return its signed execution payload.
xguard_egress_fetch — Execute a delegated API action with scoped credentials and a gateway-credit budget. Supply idempotency_key for writes and reuse it with the identical request to
xguard_secretless_egress — Discover XGuard Secretless Egress. Operators keep reusable upstream API credentials inside XGuard and give AI agents only short-lived scoped XGuard capabilities
xguard_action_rail — Discover XGuard Action Rail: a protocol-neutral execution gate for AI side effects. It requires a scoped mandate plus a signed, request-bound, single-use permit
xguard_facilitator — Return XGuard's machine-readable x402 facilitator identity, endpoints, live capabilities, automatic routing policy and pricing. Example: call with no arguments
xguard_route — Ask XGuard which live downstream settlement path it would choose for an x402 network/scheme while keeping XGuard as the configured facilitator URL. Example: net
xguard_discovery_search — Search the x402 Bazaar catalogs reachable through XGuard without knowing a provider or tool name in advance. Example: query='weather', limit=10.
xguard_safety_test — Score a transaction sample without contacting its target. Example: target='https://example.com/pay', method='POST'.
xguard_protocols — List transaction protocols and edge surfaces recognized by XGuard. Example: call with no arguments to list the transaction protocols XGuard recognizes.
xguard_inspect — Classify and policy-check a transaction without forwarding it. Example: target='https://example.com/pay', method='POST'.
xguard_health — Return XGuard facilitator and downstream settlement-path health. Example: call with no arguments to inspect XGuard and downstream-route health.
xguard_supported — Return currently supported x402 payment kinds aggregated from healthy configured settlement providers. Example: call with no arguments before choosing an x402 p
xguard_receipt — Look up a durable XGuard settlement receipt. Example: supply a receipt_id beginning with 'xgr_' followed by 40 lowercase hex characters.
xguard_integration — Return integration, security controls and pricing for the XGuard in-path facilitator URL. Example: call with no arguments to retrieve integration and security-c

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Official MCP Registryio.github.moelayyan90/xguard

first seen 2 d ago · fetched 2 d agoopen ↗

Official MCP Registryio.github.moelayyan90/xguard-control-plane

first seen 2 d ago · fetched 2 d agoopen ↗

Field history (6 recent events)

2 d ago · declared · summary → "Payment decisions, durable evidence, x402 resource discovery and live gateway status for AI agents."
2 d ago · declared · description → "Payment decisions, durable evidence, x402 resource discovery and live gateway status for AI agents."
2 d ago · declared · publisherName → "moelayyan90"
2 d ago · declared · repoUrl → "https://github.com/moelayyan90/XGuard"
2 d ago · declared · version → "0.6.2"
2 d ago · declared · protocols → ["mcp"]

XGuard — Payment Decision & Discovery

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