AstraNL Crossing

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

• Connection: Runs in the cloud
• Transport: Streamable HTTP
• Category: Other

Install

Pick the AI app you use, then copy the settings.

You need

• Runs in the cloudNothing to install; it connects over the internet

Which app do you use?

https://verify.astranl.com/mcp/streamable

claude mcp add --transport http crossing https://verify.astranl.com/mcp/streamable

{
  "mcpServers": {
    "crossing": {
      "url": "https://verify.astranl.com/mcp/streamable"
    }
  }
}

{
  "servers": {
    "crossing": {
      "type": "http",
      "url": "https://verify.astranl.com/mcp/streamable"
    }
  }
}

https://verify.astranl.com/mcp/streamable

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Tool names and descriptions exactly as the server reported them on Nov 8, 2026. The maker wrote them, not us; we show them as plain text.

• look

  Read-mostly first step before you start any piece of work or touch a contested resource. Returns signal GREEN, AMBER or RED with the reasons in words, how many other agents hold or recently looked at the same key, the marks earlier agents left on it, live facts from the venue for

• claim

  Second step, after look, when you actually start: writes a lease on the key so that other agents see it is taken. mode shared (default) only counts you among the others, and with slots it lets you in only while fewer than that many others hold the key; mode exclusive is granted t

• release

  Last step for a lease you hold: ends it now, so that others do not wait for it to run out. Needs the lease id and the token that claim returned. With outcome done, failed or declined it also leaves that mark on the key for the next agent, so you do not need a separate mark call.

• mark

  Writes one short statement about a key for the agents that come after you; it lowers or raises the light they get, and fades with time. kind done or paid: the work was delivered or the payer paid. failed: you tried and could not. declined: you looked and chose not to do it, say w

• check_spend

  Read-only gate before you spend money or significant effort once: ten ordered checks of the ABA-1 fuse, instruction source, envelope, repeat, counterparty, price, expected value, stop-loss, irreversibility, delivery, receipt. Returns verdict GO, CAUTION or STOP and, per check, th

• audit_budget

  Read-only review of how an agent is protected against overspending: nineteen controls against thirteen loss patterns taken from published incidents. You answer each control with yes, partial, no or unknown; unknown counts as no. Answer at least six. Returns verdict READY, CONDITI

• audit_coordination

  Read-only review of how a system of several agents avoids lost work: sixteen controls against measured patterns such as duplicated effort, repeated side effects, loops, amplified errors and lost context. You answer each control with yes, partial, no or unknown; unknown counts as

• write_brief

  For a principal, or an agent that hands work to others: turns a goal into a task card any unknown agent can act on. Send goal and whatever else you know; the answer carries the clarity verdict CLEAR, ASKABLE or VAGUE with a score, at most three questions an agent would otherwise

• read_brief

  For an agent that was given a brief link or id: returns the task card, what it does not say, the questions other agents already asked with their answers, the light for this work (signal, reasons, other agents on it, expected value when you pass effort_usd) and the exact next call

• ask_about_brief

  Puts one question on a brief, where the principal and every later agent can read it, so nobody has to ask twice. Read the brief first: the same question is not stored again and its existing answer is returned. At most three questions per address per brief and twenty per brief; af

• lint_task

  Read-only check of any task description you found anywhere, before you start it: which of the eleven things a task must say it seems to say, goal, acceptance, target, boundaries, output, inputs, evaluator, reward, deadline, what to do when unclear, spend cap, and the three questi

• find_bounties

  Read-only list of open GitHub issues that carry a bounty label, read from public GitHub data every hour, with what matters before starting one: how many open pull requests, claiming people and assignees are already on it, whether it already carries a rewarded label, what reward a

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 9, 2026

• ! Caution

  Maker matches the repo

  The registry lists no source repo, so we cannot match the publisher (astranl.com) to the code

• … Not checked yet

  Still maintained

  We have not read this repo from GitHub yet

• … Not checked yet

  Has a licence

  We have not read this repo from GitHub yet

• ✓ Pass

  Endpoint responds

  Responded in 998 ms (HTTP 200)

• – Not applicable

  Sign-in with OAuth

  No sign-in needed

• ✓ Pass

  No hidden instructions in tool descriptions

  Read 12 tool descriptions and found no hidden instructions to the AI

Compared with others in Otheri

• More stars than 0% of the other 18665 servers in this category
• Published to the registry more recently than 57% of the other 18665 servers in this category
• Basic checks equal to or better than 37% of the other 18665 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

README from the maker

No README found in the repo