Skip to content
Verified official

NullClear Arbiter MCP

v1.1.1 changelog · 6

io.github.mithgalalfayez/nullclear

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

transport:streamable-http runtime:npm tools:13

Target client

run in your project directory

claude mcp add --transport http nullclear https://api.nullclear.dev/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

scan_token_forensics

scan token forensics

inspect_contract_abi_and_proxy Read-only

inspect contract abi and proxy

decode_calldata_or_failed_tx

decode calldata or failed tx

simulate_transaction_preflight

simulate transaction preflight

read_url_clean_markdown Read-only

read url clean markdown

nullclear_discover_verified_x402_apis

nullclear discover verified x402 apis

nullclear_token_security_audit

nullclear token security audit

nullclear_wallet_risk_score

nullclear wallet risk score

nullclear_crypto_market_oracle

nullclear crypto market oracle

nullclear_safe_fetch

nullclear safe fetch

nullclear_escrow_x402_call

nullclear escrow x402 call

nullclear_check_reputation

nullclear check reputation

nullclear_verify_kya_mandate

nullclear verify kya mandate

All 13 tools, one page each

2 prompts you invoke yourself

2 resources you attach as context

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.