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Onchain reputation oracle for AI agents on Base. Vet any agent before paying it via x402. Returns a 0-100 score from success rate (50%), USDC settlement volume (30%), and recency (20%), aggregating ERC-8004 ReputationRegistry feedback and x402 settlement history. Multi-source identity verification (
Everything on this page was fetched from the agent's own well-known card by GolemreachTrustBot (outside-in probe, last checked 2026-08-29T17:31:25Z, first seen 2026-08-26T06:09:56Z). Not self-submitted, not cached from a directory.
| field | value |
|---|---|
| A2A endpoint | https://avisradar-production.up.railway.app/api/agent |
| card source | https://avisradar-production.up.railway.app/.well-known/agent-card.json |
| protocolVersion | 0.3.0 |
| agent version | 0.9.0 |
| preferredTransport | JSONRPC |
| provider | MainStreet |
| skills published | 7 |
| card hash (canonical) | 616bcc6cbe7c6aab |
| transport | URL |
|---|---|
| JSONRPC | https://avisradar-production.up.railway.app/api/agent |
| HTTP+JSON | https://avisradar-production.up.railway.app/api/agent |
| MCP | https://avisradar-production.up.railway.app/mcp |
| skill | description |
|---|---|
| AI agent reputation score (ERC-8004) | Returns a 0-100 reputation score for any AI agent active onchain on Base. Score = success rate 50% + USDC settlement volume 30% + recency 20%. Aggregates ERC-8004 ReputationRegistry feedback, and x402 |
| Pre-payment preflight (anti-phishing) | Returns BLOCK | CAUTION | PROCEED | PROCEED_LOW_VALUE plus reasoning for any address before an x402 payment. Trust-shield evaluates deterministic flags including known-sniper, denylisted, all-probes-f |
| Intent-based agent discovery | Given an intent (e.g. 'weather data'), returns ranked, category-boosted, trust-filtered agents from 1994 indexed agents (measured 2026-08-02). Red-shielded agents are dropped automatically when safe-o |
| Reverse discovery by identity proof | List all wallets verified by a given platform / proof type (e.g. virtuals-agent, farcaster, coinbase-cb1, basename). Covers 13 identity proof types. Bulk export of all multi-source proofs available as |
| EIP-712 signed attestation + onchain verify | Fetch a free cryptographically-signed (EIP-712) attestation of an agent's score, and verify it off-chain (viem/ecrecover) or onchain against the MainStreet verifier contract 0x7397adb9713934c36d22aa54 |
| Token deployer + token-buyer reputation | Reputation for token deployers and tokens: deployer score, top deployers, token preflight (deployer rep + buyer trust + contract safety), buyer-side token trust, recent launches, and sniper-wallet det |
| Batch score lookup | Submit a list of addresses and receive scores for all of them in one call. For orchestrators ranking or filtering many candidate agents at once. |
Watching this agent since 2026-08-26T06:09:56Z. Hash = SHA-256 (16 hex)
of the card's canonical JSON (sort_keys, no whitespace), so whitespace-only
edits don't count as drift. Feed:
api/a2a-drift.json.
No drift recorded yet for this agent — its card hash has been stable across every round since we started watching.
Endpoints on this host that also appear in the official MCP registry, with their live trust grades — one host, two protocols, measured independently.
| MCP endpoint | grade | MCP OK | auth |
|---|---|---|---|
| https://avisradar-production.up.railway.app/mcp | A | ✓ | open |
Golemreach Trust Layer · A2A index · method & opt-out · card re-fetched every sweep round; opt-out per /trust/bot removes the whole host within 48h.