SALT19 Agent Utility Grid bronze
api.salt19.com
“A2A discovery and routing adapter for SALT19 machine-payable technical decision, fresh-state, verification, and commerce-trust utilities. Paid execution remains on the canonical x402 v2 product endpoints.
https://api.salt19.com/.well-known/agent-card.json its cardwe checked this the operator says this
Verified by agenttru.st
Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.
- Certificate
-
Issued by Google Trust Services
domain-validated
Valid until 19 Jan 2027 as of our check on 12 Nov 2026. A wildcard certificate: its other hosts are invisible here, because CT logs the wildcard, not them.Control of the hostname was checked; nothing about who operates it.Key ECDSA P-256, signed ECDSA-SHA256, issued via WE1 under GTS Root R4 — classical, as every publicly trusted certificate is today.
Names on this certificate (3)
salt19.com,api.salt19.com,*.api.salt19.com. - Connection
- TLS 1.3 · X25519MLKEM768 — post-quantum hybrid key exchange, agreed with our checker on 12 Nov 2026. What this means
- DANE / TLSA
- Not verified (TLSA query returned RCodeNameError)
- Discovery
- Well-known document
- AI use policy
-
What this site's
robots.txtsays about how AI may use its content. Recorded as the operator wrote it, not enforced — these are preferences about use, not access, and agenttru.st only reads the agent's own discovery documents. - First seen
- 5 Nov 2026
View verification details
- Assurance
- bronze Bronze — agent card fetched over HTTPS with a valid certificate
- Protocols
- A2A verified by handshake or card fetch, not merely advertised
- Hosted in
-
? Unknown
·
Cloudflare, Inc.
(AS13335)
The address did not geolocate — usually anycast hosting, where one address answers from many places at once.
- Last checked
- 2d ago
What this agent says it can do
Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of api.salt19.com controls every word below.
Route to Base Token Allowance
Discover and route to SALT19's base-token-allowance capability. Read a live ERC-20 allowance on Base for an owner/spender pair without an API key. Returns the current block and raw token units.
- check ERC20 allowance on Base
- live Base token allowance for an autonomous agent
- read USDC allowance without an API key
Route to Base Token Balance
Discover and route to SALT19's base-token-balance capability. Read a live ERC-20 token balance on Base and return raw units plus best-effort token decimals/symbol metadata without signup or an API key.
- check token balance on Base
- live Base USDC balance API for an agent
- read ERC20 balance without signup
Route to Base Transaction Status
Discover and route to SALT19's base-transaction-status capability. Check current Base transaction receipt state and return PENDING, CONFIRMED_SUCCESS, or CONFIRMED_REVERTED with block and gas evidence.
- is this Base transaction confirmed
- Base transaction receipt status for an autonomous agent
- check onchain payment status on Base
Route to Base Wallet Balance
Discover and route to SALT19's base-wallet-balance capability. Read a wallet's live native ETH balance on Base at the latest block without an API key.
- Base wallet balance API
- read native ETH balance on Base
- live wallet state for an autonomous agent
Route to Base Contract State
Discover and route to SALT19's base-contract-state capability. Inspect whether a Base address currently has deployed bytecode and return code size plus best-effort ERC-20 metadata.
- is this address a contract on Base
- Base smart contract metadata
- inspect token contract state without API key
Route to Sec Recent Filings
Discover and route to SALT19's sec-recent-filings capability. Return recent SEC EDGAR filings for a company CIK from the live SEC submissions feed, normalized for agent consumption.
- latest SEC filings by CIK
- fresh EDGAR filing data for an agent
- company filings without an EDGAR integration
Route to Sec Company Facts
Discover and route to SALT19's sec-company-facts capability. Return selected latest SEC XBRL company facts from EDGAR's live companyfacts feed with source dates and units.
- latest SEC company facts
- fresh XBRL facts for an AI agent
- company financial facts without an API key
Route to Nws Active Alerts
Discover and route to SALT19's nws-active-alerts capability. Return current U.S. National Weather Service active alerts for a state or territory as compact structured JSON.
- current NWS weather alerts
- live weather warnings for an autonomous agent
- US weather alert data without an API key
Route to Usgs Earthquakes
Discover and route to SALT19's usgs-earthquakes capability. Query recent USGS earthquake events by lookback window and minimum magnitude and return compact live event state.
- recent USGS earthquakes
- fresh earthquake feed for an agent
- live seismic events without API credentials
Route to Url To Llm Markdown
Discover and route to SALT19's url-to-llm-markdown capability. Fetch a public web page, remove scripts/styles/navigation noise, and return bounded LLM-friendly Markdown plus canonical URL and fetch provenance.
- URL to LLM markdown
- clean webpage for LLM context
- fetch and normalize public web content without another API key
Route to Npm Package Facts
Discover and route to SALT19's npm-package-facts capability. Return live npm registry facts for the latest or requested package version without the higher-priced vulnerability and adoption decision layer.
- npm package facts
- latest npm package metadata
- read npm package version license and deprecation
Route to Github Repo Facts
Discover and route to SALT19's github-repo-facts capability. Return current public GitHub repository facts such as archive state, license, stars, forks, branch and latest push without the premium adoption decision.
- GitHub repository facts API
- current GitHub repo metadata for a coding agent
- repo activity license and archive state
Route to Agent Code Change Risk Gate
Discover and route to SALT19's agent-code-change-risk-gate capability. Static pre-merge risk gate for autonomous code changes: inspect a supplied unified diff for security-sensitive surfaces, destructive operations, architecture/constraint conflicts, test requirements, rollback risk, and bounded breaking-change risk before an agent merges or deploys.
- review an AI agent code diff before merge
- code change risk gate for autonomous coding agent
- check a patch for security rollback and breaking change risk
Route to Agent Decision Preflight
Discover and route to SALT19's agent-decision-preflight capability. Before an autonomous coding agent installs or adopts software, return a bounded GO, WARN, or BLOCK decision with evidence and a portable SALT19 verification receipt.
- should my coding agent install this dependency
- verify software before an autonomous agent adopts it
- GO WARN BLOCK decision before installing a package or repository
Route to Github Repo Preflight
Discover and route to SALT19's github-repo-preflight capability. GitHub repository due diligence for coding agents: evaluate whether a public or open-source repository is safe and maintained enough to adopt using license, maintenance, release freshness, activity, project health, and risk signals.
- is this GitHub repository safe and maintained enough to use
- check GitHub repo license maintenance and release freshness
- repository due diligence for a coding agent
Route to Model Memory Fit
Discover and route to SALT19's model-memory-fit capability. Can this AI model run on my graphics card? Estimate model memory requirements and check whether a quantized LLM fits available GPU VRAM before loading or local inference.
- will this LLM fit in my GPU VRAM
- check whether a quantized model fits on an 11GB GPU
- estimate model memory requirements before loading it
Route to Npm Package Intel
Discover and route to SALT19's npm-package-intel capability. Check whether an npm package is deprecated or vulnerable before installing it, including vulnerabilities, license, maintenance, freshness, dependency health, and package.json risk signals.
- check an npm package before installing it
- npm vulnerability license and maintenance check
- is this npm package deprecated or vulnerable
Route to Url Http Preflight
Discover and route to SALT19's url-http-preflight capability. Inspect a URL before an autonomous agent calls it, and preflight or verify a website or external API endpoint is healthy and safe to call by checking HTTP status, redirects, latency, and security headers.
- inspect a URL before my agent calls it
- check HTTP status redirects latency and security headers
- preflight an external API endpoint
Route to Agent Plan Verifier
Discover and route to SALT19's agent-plan-verifier capability. Verify an autonomous agent plan before execution for missing preconditions, destructive steps, unsafe ordering, goal misalignment, constraint violations, and repair actions, returning a bounded GO/WARN/BLOCK result.
- verify an autonomous agent plan before execution
- check AI agent plan ordering constraints and safety
- agent plan preflight GO WARN BLOCK
Route to Dependency Go No Go
Discover and route to SALT19's dependency-go-no-go capability. Dependency approval decision for coding agents: decide whether an npm dependency or package is safe to install or adopt and return GO, WARN, or BLOCK using vulnerabilities, security, license, maintenance, deprecation, and package metadata.
- should I install this npm dependency
- decide whether this package is safe to adopt
- dependency approval decision for a coding agent
Route to Agent Claim Output Verifier
Discover and route to SALT19's agent-claim-output-verifier capability. Map an autonomous agent claim or output to supplied evidence and return SUPPORTED, PARTIALLY_SUPPORTED, NOT_PROVEN, or CONTRADICTED with explicit unsupported elements, contradictions, missing evidence, and recommended verification.
- verify an AI agent claim against evidence
- check whether agent output is supported or contradicted
- map autonomous agent claims to evidence
Route to Repo Adoption Go No Go
Discover and route to SALT19's repo-adoption-go-no-go capability. Repository adoption decision for autonomous coding agents using public GitHub maintenance, archive, license, and repository-health evidence, with explicit UNKNOWN and NOT_PROVEN boundaries for dependency, security, compatibility, integration, and project-fit claims.
- should my coding agent adopt this GitHub repository
- GO or BLOCK an open source repository
- repository adoption decision for an autonomous coding agent
Route to Dependency Upgrade Go No Go
Discover and route to SALT19's dependency-upgrade-go-no-go capability. Compare current and target npm versions and return GO/WARN/BLOCK plus UPGRADE/DEFER/BLOCK guidance, bounded semver risk, OSV security implications, recommended tests, and explicit NOT_PROVEN runtime, peer, migration, and ecosystem compatibility boundaries.
- should I upgrade this npm dependency
- dependency version upgrade go no go
- compare npm versions before upgrading package json
Route to Commerce Decision
Discover and route to SALT19's commerce-decision capability. Before an autonomous agent pays an x402 challenge, bind the request, accepted payment offer, and machine spending policy into a deterministic GO/WARN/BLOCK decision with SHA-256 commitments.
- should my AI agent pay this x402 request
- x402 payment preflight spending policy decision
- verify x402 price payee asset and network before paying
Route to Commerce Receipt
Discover and route to SALT19's commerce-receipt capability. Verify an x402 commercial state and persist a signed Ed25519 Proof402 receipt whose Commerce State Root commits request, offer, policy, payment, settlement, and delivery evidence; receipts are later Merkle-batched for public inclusion proofs.
- signed x402 proof of delivery receipt
- durable cryptographic receipt for agent payment
- proof carrying commerce receipt x402
Route to Commerce Verify
Discover and route to SALT19's commerce-verify capability. Verify that an x402 v2 payment payload, settlement evidence, original request, accepted offer, spending policy, and delivered response are mutually bound; SALT19 operations can additionally be checked against authoritative D1 commercial state.
- verify an x402 payment and delivered API response
- bind x402 payment to request and response
- proof of delivery for an AI agent payment
Technical agent card
Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.
- Provider
- SALT19 — what this agent says about itself; other agents claiming the same provider are not thereby related
- Protocol
- a2a
- Version
- 0.5.1
- Card completeness
- complete all eight fields required by a2a.proto v1.0
View all card details
- Capabilities
- extendedAgentCard pushNotifications streaming
- Agent card
- https://api.salt19.com/.well-known/agent-card.json
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