NullClear Arbiter

Name: NullClear Arbiter
Author: mithgalalfayez

MCP serverMCP

Autonomous x402 payment schema-escrow arbiter, spend firewall, failover & ERC-8004 Sybil oracle

by mithgalalfayezrepository ↗homepage ↗v1.1.1

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Observed by Wellknown

Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability21/21 checks ok

when	check	result	http	latency	detail
3 h ago	mcp initialize	ok	200	42 ms	server nullclear-mcp 1.2.0 · protocol 2024-11-05 · 8 tools
9 h ago	mcp initialize	ok	200	22 ms	server nullclear-mcp 1.2.0 · protocol 2024-11-05 · 8 tools
16 h ago	mcp initialize	ok	200	38 ms	server nullclear-mcp 1.2.0 · protocol 2024-11-05 · 8 tools
25 h ago	mcp initialize	ok	200	36 ms	server nullclear-mcp 1.2.0 · protocol 2024-11-05 · 8 tools
33 h ago	mcp initialize	ok	200	22 ms	server nullclear-mcp 1.2.0 · protocol 2024-11-05 · 8 tools
2 d ago	mcp initialize	ok	200	36 ms	server nullclear-mcp 1.2.0 · protocol 2024-11-05 · 8 tools
2 d ago	mcp initialize	ok	200	899 ms	server nullclear-mcp 1.2.0 · protocol 2024-11-05 · 8 tools
2 d ago	mcp initialize	ok	200	47 ms	server nullclear-mcp 1.2.0 · protocol 2024-11-05 · 8 tools
3 d ago	mcp initialize	ok	200	23 ms	server nullclear-mcp 1.2.0 · protocol 2024-11-05 · 8 tools
3 d ago	mcp initialize	ok	200	56 ms	server nullclear-mcp 1.2.0 · protocol 2024-11-05 · 8 tools

Tools observed via MCP handshake

nullclear_discover_verified_x402_apis — Search the live NullClear Ecosystem Directory for audited, high-uptime x402 & ERC-8004 APIs by topic/keyword, category, minimum uptime, or max latency. Automati
nullclear_token_security_audit — Audit any Base ERC-20 token address for honeypot risk, buy/sell taxes, verified bytecode, and x402 compatibility via NullClear Bazaar. Works out-of-the-box with
nullclear_wallet_risk_score — Check any wallet or agent address on Base for OFAC sanctions, Sybil wash-trading concentration flags, and ERC-8004 counterparty reputation. Works out-of-the-box
nullclear_crypto_market_oracle — Fetch multi-exchange spread-verified crypto spot prices (ETH/USDC, BTC/USDC, SOL/USDC, BASE/USDC) with cryptographic NullClear invariant receipts. Works out-of-
nullclear_safe_fetch — Zero-config drop-in URL fetcher with automatic Canonical LLM Refusal Guard, HTTP 5xx crash guard, empty-JSON guard, and cryptographic execution receipt. Protect
nullclear_escrow_x402_call — Execute an x402-gated HTTP API call through NullClear deferred schema escrow. Guarantees payment is only settled if upstream returns valid data matching your sc
nullclear_check_reputation — Inspect an AI agent's trust score (0-100), clearing reliability, Sybil wash-trade penalty flags, and corporate KYA backing on Base
nullclear_verify_kya_mandate — Verify an agent's Know Your Agent (KYA) corporate liability mandate, active validity, and whether a proposed transaction amount is within corporate limits

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No long description beyond the summary.

kind Official MCP Registry

name Official MCP Registry

repoUrl Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

publisherName Official MCP Registry

Provenance

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Official MCP Registryio.github.mithgalalfayez/nullclear

first seen 6 d ago · fetched 3 d agoopen ↗

Field history (7 recent events)

6 d ago · declared · summary → "Autonomous x402 payment schema-escrow arbiter, spend firewall, failover & ERC-8004 Sybil oracle"
6 d ago · declared · description → "Autonomous x402 payment schema-escrow arbiter, spend firewall, failover & ERC-8004 Sybil oracle"
6 d ago · declared · publisherName → "mithgalalfayez"
6 d ago · declared · homepageUrl → "https://nullclear.dev"
6 d ago · declared · repoUrl → "https://github.com/Nullclear-Protocol/nullclear"
6 d ago · declared · version → "1.1.1"
6 d ago · declared · protocols → ["mcp"]

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Capabilities

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