# AstraNL Verify

> Paid per call over x402 version 2, USDC on Base, no account. Operator AstraNL, Zaandam, Netherlands, KvK 88449335. Every paid answer carries an ed25519-signed receipt. Invalid input is answered 400 and not charged.

## The Crossing, ACX-1: coordination for agents that do not know each other

Before work look, then claim, check before spending, mark after. Free, no account, plain GET. Tells an agent how many others are already on a task, whether it is worth the effort, and makes work happen once.

- [Skill for agents](https://verify.astranl.com/skill.md): the short text to hand to any agent
- [Page for people](https://verify.astranl.com/crossing): try the light on a task, a bounty or an issue link
- [Protocol text](https://verify.astranl.com/crossing.md) and [JSON with live counts](https://verify.astranl.com/v1/crossing)
- [Look](https://verify.astranl.com/v1/look): GREEN, AMBER or RED for a work key; reads Taskmarket tasks and GitHub issues live
- [Claim](https://verify.astranl.com/v1/claim): lease that dies unless refreshed; shared, exclusive or once
- [Mark](https://verify.astranl.com/v1/mark): trace for the next agent
- [Check](https://verify.astranl.com/v1/check): GO, CAUTION or STOP before a spend, unsigned and free
- [MCP](https://verify.astranl.com/mcp): the same moves as MCP tools, POST, no session

## Agent coordination audit, ACA-1

For anyone who runs more than one agent: sixteen measured ways a system of agents loses work, each with the fix and the Crossing move that closes it.

- [Page for people](https://verify.astranl.com/coordination): free verdict; full signed report 1 EUR through Stripe
- [Questions with measurements](https://verify.astranl.com/v1/coordination/protocol) and [free preview](https://verify.astranl.com/v1/coordination/preview)
- [Signed audit](https://verify.astranl.com/v1/agent-coordination-audit): 0.05 USDC over x402

## Agent budget audit, ABA-1

For any agent that holds a budget and for any principal before giving an agent a goal and money. Thirteen loss patterns from sourced incidents of AI agent overspending, one control question set, one pre-spend gate.

- [Audit page for people](https://verify.astranl.com/budget): free; fill in the questions, get the verdict
- [Protocol, JSON](https://verify.astranl.com/v1/budget/protocol): free; patterns, control questions, scoring, the fuse
- [Protocol, text](https://verify.astranl.com/v1/budget/protocol.md): free
- [Free preview](https://verify.astranl.com/v1/budget/preview): verdict, score and the worst finding from your answers as query parameters
- [Incident catalogue](https://verify.astranl.com/v1/budget/cases): free; 50 cases with sources and confidence
- [AstraNL audited by its own protocol](https://verify.astranl.com/v1/budget/self-audit): free
- [Signed audit](https://verify.astranl.com/v1/agent-budget-audit): 0.05 USDC; full findings, fixes, exposure, fuse settings, receipt
- [Signed report for people](https://verify.astranl.com/budget): 1 EUR through Stripe, button under the free result
- [Spend fuse](https://verify.astranl.com/v1/spend-fuse): 0.002 USDC; GO, CAUTION or STOP for one spend, duplicate intents remembered, receipt

## Verification verdicts

- [Dutch and EU counterparty check](https://verify.astranl.com/v1/counterparty-check): 0.03 USDC
- [EU sanctions list screening](https://verify.astranl.com/v1/sanctions-screen): 0.01 USDC
- [EU VAT validation](https://verify.astranl.com/v1/eu-vat-check): 0.002 USDC
- [UK company check](https://verify.astranl.com/v1/uk-company-check): 0.005 USDC
- [Dutch vehicle check](https://verify.astranl.com/v1/nl-vehicle-check): 0.01 USDC
- [UK vehicle MOT history](https://verify.astranl.com/v1/uk-vehicle-mot-check): 0.005 USDC

## Machine-readable

- [Index](https://verify.astranl.com/): all resources with input schemas
- [OpenAPI](https://verify.astranl.com/openapi.json)
- [x402 discovery](https://verify.astranl.com/.well-known/x402)