Boundary Guard X402
Processes agent data through runtime security operations: risk scanning, PII redaction, JSON extraction, and schema normalization.
Trust signal
3 of 4 pillars
coverage 75%
Pillars
Signals
Evidence tiers, not an endorsement · trust model v0.1.0 (provisional) · CDP-lane settlement only (D3) · Trust API coming soon
On-chain traction
ERC-8004 agent registry
Not found in the ERC-8004 agent registry. This is the default state — absence is not a negative signal.
Identity & classification
Settlement volume
USDC settled on-chain · monthly
as of Jul 12, 2026
Endpoints(13)
Plan and verify agent-to-agent handoffs with authority, task, payment, constraints, and receipt evidence.
Extract emails, phones, URLs, and domains from scraped pages, inbox text, and lead notes for sales agents.
Run a pre-flight guardrail for MCP tools, payments, writes, and workflows; return allow/retry/block plus a Boundary Receipt.
Extract and repair JSON from messy model output so agents can pass valid structured data downstream.
Detect and redact PII, emails, phones, and secret-like values before agents pay, log, store, train on, or share x402 receipts and payloads.
Score agent action safety for prompt injection, secret leakage, PII, and payment-risk text before a tool call runs.
Validate and normalize untrusted agent data against JSON Schema before storage, workflow routing, or execution.
Split long text into deterministic overlapping chunks with stable hashes for RAG, embeddings, and audit replay.
Create a no-secret data enrichment package from caller-supplied public text, URLs, and known fields; return normalized fields, source pack, missing fields, and receipt evidence.
Preflight a model/runtime route before an agent spends on inference or bundled APIs; return budget fit, risk notes, recommendation, and receipt evidence.
Create a proof-safe lead or company brief from caller-supplied public text, URLs, and known fields; return outreach-ready facts, source pack, missing fields, and receipt evidence.
Verify Boundary Guard receipt packages and supplied x402 payment metadata before an agent trusts settlement evidence.
Audit a multi-step agent workflow for risk, declared spend, missing receipts, and policy evidence before it runs.