phion.systems
55 resources listed under phion.systems.
Source: https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources · last updated 2026-09-18
Resources
Normalize an agent payload to a PHION service schema without changing
Normalize an agent payload to a PHION service schema without changing payment-critical values; return a signed repair receipt
Signed integrity, provenance and freshness receipt for AI-agent JSON
Signed integrity, provenance and freshness receipt for AI-agent JSON
Resolve a business contact from strong identifiers through People Data
Resolve a business contact from strong identifiers through People Data Labs and return signed evidence
Resolve a company through People Data Labs and return signed, limitati
Resolve a company through People Data Labs and return signed, limitation-aware evidence
Resolve a person from strong identifiers through People Data Labs and
Resolve a person from strong identifiers through People Data Labs and return signed, limitation-aware evidence
Inspect untrusted tool output before it enters an agent context or tri
Inspect untrusted tool output before it enters an agent context or triggers another action
Validate least-privilege capabilities, data scope, destinations, budge
Validate least-privilege capabilities, data scope, destinations, budget and expiry before agent-to-agent delegation
Screen persistent agent-memory writes for poisoning, missing provenanc
Screen persistent agent-memory writes for poisoning, missing provenance, secret requests and unsafe instructions
Inspect an MCP tool manifest before installation or trust, including c
Inspect an MCP tool manifest before installation or trust, including collisions, missing schemas and instruction injection
Bind a proposed tool call to declared intent, allowed tools, destinati
Bind a proposed tool call to declared intent, allowed tools, destination and cost before execution
Inspect payload, destination, secrets and size before an agent sends d
Inspect payload, destination, secrets and size before an agent sends data to a tool or API
Enforce declared per-call, task, session and period budgets before exe
Enforce declared per-call, task, session and period budgets before execution
Detect safe replays and conflicting reuse of an idempotency key
Detect safe replays and conflicting reuse of an idempotency key
Determine whether an agent action may run, needs approval or must be d
Determine whether an agent action may run, needs approval or must be denied
Detect and redact common secret indicators before transmission
Detect and redact common secret indicators before transmission
Verify declared token audience and issuer after local cryptographic va
Verify declared token audience and issuer after local cryptographic validation
Validate HTTPS callback and redirect destinations against an explicit
Validate HTTPS callback and redirect destinations against an explicit host allowlist
Detect changes between a trusted tool baseline and its current manifes
Detect changes between a trusted tool baseline and its current manifest
Bind declared MCP domain, endpoint, manifest, key and version in signe
Bind declared MCP domain, endpoint, manifest, key and version in signed evidence
Validate and sign a portable task, scope, budget and expiry handoff
Validate and sign a portable task, scope, budget and expiry handoff
Hash and label agent context by declared integrity, confidentiality an
Hash and label agent context by declared integrity, confidentiality and source
Compare multiple agent results and sign exact agreement or conflict ev
Compare multiple agent results and sign exact agreement or conflict evidence
Calculate and sign availability and latency evidence from bounded samp
Calculate and sign availability and latency evidence from bounded samples
Reject impossible or unsafe x402 routes, rank eligible routes by expli
Reject impossible or unsafe x402 routes, rank eligible routes by explicit policy, and return a directly executable next action
Validate declared signature status, freshness and payload evidence
Validate declared signature status, freshness and payload evidence
Detect compatibility or conflict between agent policies
Detect compatibility or conflict between agent policies
Check declared dependency identity, source and digest coverage
Check declared dependency identity, source and digest coverage
Select among conflicting results using explicit policy
Select among conflicting results using explicit policy
Calculate data age against an explicit freshness policy
Calculate data age against an explicit freshness policy
Attest declared DNS and HTTPS domain-control proof status
Attest declared DNS and HTTPS domain-control proof status
Bind declared consent to action purpose, scope and expiry
Bind declared consent to action purpose, scope and expiry
Plan bounded idempotent resumption from a checkpoint
Plan bounded idempotent resumption from a checkpoint
Normalize and compare multiple x402 quotes
Normalize and compare multiple x402 quotes
Hash and attest supplied delivery evidence
Hash and attest supplied delivery evidence
Stop repeated execution nodes and step overruns
Stop repeated execution nodes and step overruns
Assess tool reachability and observation staleness
Assess tool reachability and observation staleness
Identify changed manifest fields and hashes
Identify changed manifest fields and hashes
Sign a declared retention or deletion action
Sign a declared retention or deletion action
Validate and sign a portable event hash chain
Validate and sign a portable event hash chain
Independent, prompt-injection-screened, hashed and signed web evidence
Independent, prompt-injection-screened, hashed and signed web evidence for AI agents
Verify a hash-linked agent commerce journey and issue a signed portabl
Verify a hash-linked agent commerce journey and issue a signed portable receipt
Canonical PHION catalog snapshot or digest-based delta with exact exec
Canonical PHION catalog snapshot or digest-based delta with exact execution templates and signed evidence
Retrieve bounded public web content with source, timestamp and cryptog
Retrieve bounded public web content with source, timestamp and cryptographic hashes
Build source-bounded entity field coverage without inventing missing f
Build source-bounded entity field coverage without inventing missing facts
Preserve attributable public social-source observations and explicit i
Preserve attributable public social-source observations and explicit identity limitations
Search supplied public sources and return only literal source-backed m
Search supplied public sources and return only literal source-backed matches
Execute any selected PHION service with a budget, persistent idempoten
Execute any selected PHION service with a budget, persistent idempotency, acceptance checks and a signed completion envelope
Classify a failed agent transaction and produce a signed, machine-read
Classify a failed agent transaction and produce a signed, machine-readable recovery claim and deterministic remedy plan
Independent due diligence for AI-agent services: x402, A2A, MCP, OpenA
Independent due diligence for AI-agent services: x402, A2A, MCP, OpenAPI, ERC-8004, reachability and signed evidence
Atomically reserve cumulative mandate capacity and return signed state
Atomically reserve cumulative mandate capacity and return signed state
Deterministic payment-policy firewall with a signed, short-lived decis
Deterministic payment-policy firewall with a signed, short-lived decision receipt
Machine-readable
All resources from this provider: /discovery/merchant (by payment address) or filter /discovery/resources.