NullClear Arbiter
by nullclear.dev in Developer tools
Autonomous x402 payment schema-escrow arbiter, spend firewall, failover & ERC-8004 Sybil oracle
https://api.nullclear.dev/mcp- Tools
- 3
- open to any client
- Uptime
- 100%
- last 30 days
- Response time
- 226 ms
- 253 ms slowest 5%
- Last check
- Passed
- 6 h ago, next in 7 min
Reliability
Status and outage history · Atom feed · Watch with other listings
How to connect
Add it to any MCP client that supports remote servers.
{
"mcpServers": {
"nullclear-arbiter": {
"type": "http",
"url": "https://api.nullclear.dev/mcp"
}
}
}3 tools
- 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_escrow_x402_call
Execute an x402-gated HTTP API call through NullClear deferred schema escrow. The arbiter guarantees payment is only settled if upstream returns valid data matching your schema contract. If the seller hallucinates or crashes, $0 is spent.
- 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
Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 6 h ago | Passed | 200 | 198 ms |
| 16 h ago | Passed | 200 | 253 ms |
| 27 h ago | Passed | 200 | 226 ms |