onyx mcp for Claude Code
io.github.dimitrilaouanis-tech/onyx-mcp
Ed25519-signed ground-truth oracle — 63 paid x402 tools live on Base mainnet.
client:Claude Code
transport:streamable-http
tools:33
Install onyx mcp in Claude Code
run in your project directory
claude mcp add --transport http onyx-mcp https://onyx-actions.onrender.com/mcp/
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
What Claude Code can do once it is connected
- onyx_agent_economy_index
- onyx_agent_registry
- onyx_agent_verify
- onyx_ai_visibility
- onyx_attestation_verify
- onyx_contract_audit
- onyx_ecosystem_intel
- onyx_intel_exchange
- onyx_mail_check
- onyx_mail_send
- onyx_market_rank
- onyx_merchant_fact_check
- onyx_aeo_score
- onyx_erc8004_lookup
- onyx_perm_check
- onyx_perm_grant
- onyx_security_flags
- onyx_payment_gate
- onyx_preflight
- onyx_research_intel
- onyx_retail_price_check
- rhinogent_identity
- rhinogent_mandate
- rhinogent_verify_counterparty