author-listing
Skill0 starsChanged 5 days agoMITView on GitHub
Create, update, and publish a commercial real estate listing on SPACEXPLORATION from a flyer, offering memorandum, or details the user provides. Use when a broker or owner wants to list a property for sale or lease, turn a flyer or OM into a listing, add photos, edit or publish a listing they own, check publish progress, or take a listing off the market. Requires a SPACEXPLORATION account.
In this repository2 other files it gives its agents.
- saved-searchesSkill
- search-listingsSkill
The file
We split this skill into the rules it gives an agent
3 rules. About 0 are common, 1 is distinctive, and 2 are very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈1
Distinctive · estimate
This author's own choices. Worth a look.
2
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Distinctive: line 15
When a tool reports one of these as missing, pass the message on, including the link it contains, and stop.
- Very specific: line 25
Every step after creation uses the listing's hashid.
- Very specific: line 36
Review with the user: Call get_listing, summarize what will go public, and get explicit approval before publishing.
≈ “Common” is an estimate: at least 1 in 5 of the 350,495 skill files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
Author a listing on SPACEXPLORATION
The user's explicit instructions take precedence over this skill. When the user has already asked for a specific action, such as publishing or withdrawing a specific listing, carry it out without asking again.
Listing on SPACEXPLORATION is free. Authoring tools act on the user's own account. The first one to run asks the user to sign in through the browser. The account also needs:
- A verified email address and a completed onboarding to create or edit listings.
- A verified phone number to publish.
When a tool reports one of these as missing, pass the message on, including the link it contains, and stop. These checks are completed on spacexploration.com, not through tools.
Asked what listing costs, how long a listing stays up, or another question about SPACEXPLORATION itself? Call get_faq, answer from it, and link the entry's url.
Honesty comes first
A listing is a public, broker-attributed record. Enter only what the user or their document states. Leave a field empty when the source is silent; don't estimate, round, or infer. When publishing, SPACEXPLORATION fills computed facts such as flood zone, demographics, public records, and market data from authoritative sources. A guessed value in a broker-stated field is worse than a blank. When something is ambiguous, such as price per square foot versus a total price, ask.
Flow
Every step after creation uses the listing's hashid.
geocode_addressturns the property's address into the coordinates, county, andplace_idthatcreate_listingrequires. Use its output as-is; don't geocode some other way.create_listingtakes the geocoded fields plusproperty_type(a value from theget_registryproperty_type attribute) andlisting_type(saleorlease). Includeapnwhen the document gives a parcel number. Pass anidempotency_key(a UUID) so a retry can't create a duplicate. It returns a draft with itshashid.update_listingsets the core groups. Send each group whole, not just the field that changed:pricing:sale_pricefor a sale. For a lease,lease_rate_periodis the basis every rate is quoted in, such asper_sqft_year. Setprice_on_request: truewhen no price is published.spaces(leases only): a lease is priced per suite. Publishing needs at least one available suite with itsavailable_sqftand alease_rateorprice_on_request: true. Send the whole list, because a suite left out is removed. To change suites, start from thespacesthatget_listingreturns and keep each suite'sid. A whole building leased as one is a single suite; for it, you can setlease_rateandavailable_sqftinpricinginstead of sendingspaces.marketing:headline,summary,highlights(an array of short strings). Draw these from the source's own wording.parcel:lot_sizeis integer square feet. Convert acres × 43,560 and setlot_size_unitto the unit the source used.
set_listing_attributessets the detailed fields: a map from registryfieldto value, e.g.{"attr_industrial_clear_height": 32, "attr_industrial_dock_doors": 4}. Only fieldsget_registrymarks"writable": trueare accepted. Sendnullto clear a field.- Photos.
attach_listing_phototakes one publichttpsimage URL per call. The server fetches the image and runs content moderation on it. A photo whosemoderation_statusisrejectedorescalatedstays hidden and blocks publishing until it is removed withdelete_attachmentor replaced, unless it was held only for an MLS or listings-site watermark (see step 7). For a local file,sign_attachment_uploadreturns a presigned URL toPUTthe bytes to, thenconfirm_attachment_uploadfinalizes it. This path only works where you can make HTTP requests yourself, such as a coding agent with shell access. - Review with the user. Call
get_listing, summarize what will go public, and get explicit approval before publishing. publish_listingstarts an asynchronous pipeline that enriches the listing and then makes it public. If the listing isn't ready, the tool returns a checklist of what is missing; resolve those items and try again. When photos hold it back,photos_to_reviewlists each one by its number in the editor, with the reason. A photo markedowner_can_keepwas held only for an MLS or listings-site watermark: ask the user whether they own or have the rights to it, and if they do, send them toeditor_urlto confirm it there. Only the user can confirm it, so never do it for them. Replace any other held photo, or remove it withdelete_attachment. When it starts, it also returnssuggestions: fixes that don't block publishing but improve the listing, such as a flyer used as the cover photo, a placeholder address, or an unusual cap rate. Pass each one on to the user, and offer to make the fix once the listing is live.get_publish_statuswith thehashidreports progress. Poll it untilstateiscompletedorfailed. Onfailed, report the reason it gives. Once published,get_listingreturns the listing's publicurl; give it to the user.
Manage existing listings
list_my_listingsreturns the user's listings, optionally filtered bystatus(draft,active,sold,leased,withdrawn, …).withdraw_listingremoves a listing from public search permanently: a withdrawn listing can't be reactivated, and relisting means creating a new listing. Explain this and get the user's confirmation before calling it.
Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
No reviews yet
People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
- It worked
- Partly
- It didn't
Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

