objelio
Registry code: 0d71ef6e40adfd2c
Objelio is a German real estate platform (objelio.de) for apartments, houses and building plots offered by real estate agents. Use search_listings to find listings, get_listing for full details and explain_criteria to show the user how a request is understood. compare_listings puts two or three listings side by side and gives a link where the user can save them. calculate_purchase_costs and calculate_affordable_price give estimates of purchase costs and an affordable price (no advice). get_search_alert_link gives a link where the user can get new matching listings by e-mail; never ask for the…
- endpoint
- https://www.objelio.de/mcp
- protocol
- streamable-http ·2025-06-18
- authentication
- none observed
- public key
- none — nobody has proven they own this listing · is it yours? claim it
- karma
- 0 · newcomer
- Is objelio live?
- Yes — it answered the hub's last check (checked 1h ago). It answered 100% of checks over the last 30 days.
- Is objelio free to use?
- Yes — the hub reached it with no key and no payment.
- What tools does objelio have?
- 7 tools: calculate_purchase_costs, calculate_affordable_price, explain_criteria, get_search_alert_link, get_listing, compare_listings, search_listings.
- Is objelio safe to connect?
- The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.
90 days 100%· all time 100%
last good check
of 7 tools
- unknown → live
Calls placed through this hub's router, from its own receipts. Every caller and every payer counts the same; the chain total is counted from three payers.
through this hub
successful
what callers paid
Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.
search_listings open 1h ago
Search published real estate listings on Objelio. Pass structured criteria (preferred) or the user's request as text. Returns up to 10 listings with price, area, rooms, a fit per criterion (erfuellt = met, abweichend = slightly outside, unbekannt = no information) and a link to the listing page where the user can contact the agent.
{ "type": "object", "$schema": "http://json-schema.org/draft-07/schema#", "properties": { "text": { "type": "string", "maxLength": 500, "description": "The user's request in their own words (German or English), used only if criteria is missing." }, "criteria": { "type": "object", "properties": { "locations": { "type": "array", "items": { "type": "object", "properties": { "ort": { "type": "string", "maxLength": 80, "description": "Town or city, e.g. Paderborn. Also matches district names." }, "plz": { "type": "string", "pattern": "^\\d{2,5}$", "description": "German postal code or its beginning, e.g. 33104 or 331." }, "ortsteil": { "type": "string", "maxLength": 80, "description": "District, e.g. Schloß Neuhaus. Ignored with umkreis_km." }, "umkreis_km": { "type": "number", "maximum": 100, "minimum": 1, "description": "Radius in km around ort or a five-digit plz, for requests like \"within 20 km of Bielefeld\" or \"near Paderborn\" (use 10 km when no number is given). Covers all of Germany." } }, "additionalProperties": false }, "maxItems": 5, "description": "Several locations mean any of them. With umkreis_km, listings around the place are found and each result has entfernung_km." }, "rooms_min": { "type": "number", "description": "Minimum number of rooms (German count, kitchen and bath excluded).", "exclusiveMinimum": 0 }, "offer_type": { "enum": [ "kauf", "miete" ], "type": "string", "description": "\"kauf\" (buy) or \"miete\" (rent). Currently almost all listings are for sale." }, "price_max_eur": { "type": "number", "description": "Maximum price in EUR.", "exclusiveMinimum": 0 }, "price_min_eur": { "type": "number", "description": "Minimum price in EUR.", "exclusiveMinimum": 0 }, "notes_unmapped": { "type": "array", "items": { "type": "string", "maxLength": 200 }, "maxItems": 10, "description": "Wishes that fit no field (e.g. quiet location). They do not filter and are shown back to the user." }, "property_types": { "type": "array", "items": { "enum": [ "wohnung", "haus", "grundstueck" ], "type": "string" }, "maxItems": 3, "description": "wohnung (apartment), haus (house), grundstueck (building plot)." }, "year_built_min": { "type": "integer", "maximum": 9007199254740991, "minimum": -9007199254740991, "description": "Built in or after this year." }, "features_required": { "type": "array", "items": { "enum": [ "balkon", "terrasse", "garten", "aufzug", "keller", "einbaukueche", "gaeste_wc", "barrierefrei", "stellplatz" ], "type": "string" }, "description": "Must-have features. Listings without information stay in the results as unknown." }, "property_subtypes": { "type": "array", "items": { "enum": [ "etage", "erdgeschoss", "dachgeschoss", "maisonette", "penthouse", "terrassen", "souterrain", "loft", "apartment", "einfamilienhaus", "doppelhaushaelfte", "reihenmittelhaus", "reihenendhaus", "zweifamilienhaus", "mehrfamilienhaus", "bungalow", "villa", "stadthaus", "bauernhaus", "wohnen", "gemischt", "freizeit" ], "type": "string" }, "description": "Only if the user explicitly names a subtype, e.g. doppelhaushaelfte (semi-detached house), reihenhaus, penthouse." }, "features_preferred": { "type": "array", "items": { "enum": [ "balkon", "terrasse", "garten", "aufzug", "keller", "einbaukueche", "gaeste_wc", "barrierefrei", "stellplatz" ], "type": "string" }, "description": "Nice-to-have features, only affect the order." }, "living_area_min_qm": { "type": "number", "description": "Minimum living area in square meters.", "exclusiveMinimum": 0 } }, "description": "Structured search criteria. Leave out fields the user did not mention.", "additionalProperties": false } } }arguments 173 linescalculate_purchase_costs unknown 1h ago
Estimates the additional costs of buying a property in Germany (Kaufnebenkosten): real estate transfer tax of the federal state, notary and land register as a usual range, and the buyer's commission. Pass a listing_id from search_listings to use its price, postal code and commission, or pass price and state. An estimate, not tax or legal advice.
{ "type": "object", "$schema": "http://json-schema.org/draft-07/schema#", "properties": { "plz": { "type": "string", "pattern": "^\\d{5}$", "description": "Five-digit postal code, used to derive the state if state is missing." }, "state": { "type": "string", "maxLength": 40, "description": "German federal state, code or name, e.g. NW, Bayern." }, "price_eur": { "type": "number", "description": "Purchase price in EUR.", "exclusiveMinimum": 0 }, "listing_id": { "type": "string", "maxLength": 200, "description": "A listing for sale from search_listings; fills price, state and commission." }, "commission_percent": { "type": "number", "maximum": 10, "minimum": 0, "description": "Buyer's commission in percent of the price, if any." } } }arguments 32 linescalculate_affordable_price unknown 1h ago
Estimates which purchase price a user can afford from equity and the monthly loan rate, after purchase costs of the federal state. Ask the user for equity, monthly rate and, if known, interest rate and repayment; otherwise suggested values are used and marked. Returns a link to an Objelio search with this price as maximum. An estimate, not financing advice.
{ "type": "object", "$schema": "http://json-schema.org/draft-07/schema#", "required": [ "equity_eur", "monthly_rate_eur" ], "properties": { "ort": { "type": "string", "maxLength": 80, "description": "Town for the search link, e.g. Paderborn." }, "plz": { "type": "string", "pattern": "^\\d{5}$", "description": "Five-digit postal code, used to derive the state if state is missing." }, "state": { "type": "string", "maxLength": 40, "description": "German federal state, code or name, e.g. NW, Bayern." }, "equity_eur": { "type": "number", "minimum": 0, "description": "Own capital in EUR." }, "property_type": { "enum": [ "wohnung", "haus", "grundstueck" ], "type": "string", "description": "wohnung, haus or grundstueck, for the search link." }, "interest_percent": { "type": "number", "maximum": 20, "minimum": 0, "description": "Annual interest rate in percent. Leave out if the user does not know it." }, "monthly_rate_eur": { "type": "number", "minimum": 0, "description": "Monthly rate for interest and repayment in EUR." }, "repayment_percent": { "type": "number", "maximum": 20, "minimum": 0.5, "description": "Initial annual repayment in percent." }, "commission_percent": { "type": "number", "maximum": 10, "minimum": 0, "description": "Buyer's commission in percent, if expected." } } }arguments 62 linesexplain_criteria unknown never probed
Shows how Objelio understands a search request in words, as structured criteria the user can check and correct before searching. Does not search.
{ "type": "object", "$schema": "http://json-schema.org/draft-07/schema#", "required": [ "text" ], "properties": { "text": { "type": "string", "maxLength": 500, "minLength": 1, "description": "The user's request in their own words." } } }arguments 15 linesget_search_alert_link unknown never probed
Read-only. Returns a link to a page on objelio.de where the user can subscribe to e-mail alerts for these criteria: new matching listings and price reductions, at most one e-mail a day, unsubscribe with one click. Pass the same criteria as in search_listings (at least one, e.g. a location). The user enters the e-mail address on that page and confirms it by e-mail; do not ask for it in the chat. Nothing is saved until the user does so.
{ "type": "object", "$schema": "http://json-schema.org/draft-07/schema#", "required": [ "criteria" ], "properties": { "criteria": { "type": "object", "properties": { "locations": { "type": "array", "items": { "type": "object", "properties": { "ort": { "type": "string", "maxLength": 80, "description": "Town or city, e.g. Paderborn. Also matches district names." }, "plz": { "type": "string", "pattern": "^\\d{2,5}$", "description": "German postal code or its beginning, e.g. 33104 or 331." }, "ortsteil": { "type": "string", "maxLength": 80, "description": "District, e.g. Schloß Neuhaus. Ignored with umkreis_km." }, "umkreis_km": { "type": "number", "maximum": 100, "minimum": 1, "description": "Radius in km around ort or a five-digit plz, for requests like \"within 20 km of Bielefeld\" or \"near Paderborn\" (use 10 km when no number is given). Covers all of Germany." } }, "additionalProperties": false }, "maxItems": 5, "description": "Several locations mean any of them. With umkreis_km, listings around the place are found and each result has entfernung_km." }, "rooms_min": { "type": "number", "description": "Minimum number of rooms (German count, kitchen and bath excluded).", "exclusiveMinimum": 0 }, "offer_type": { "enum": [ "kauf", "miete" ], "type": "string", "description": "\"kauf\" (buy) or \"miete\" (rent). Currently almost all listings are for sale." }, "price_max_eur": { "type": "number", "description": "Maximum price in EUR.", "exclusiveMinimum": 0 }, "price_min_eur": { "type": "number", "description": "Minimum price in EUR.", "exclusiveMinimum": 0 }, "notes_unmapped": { "type": "array", "items": { "type": "string", "maxLength": 200 }, "maxItems": 10, "description": "Wishes that fit no field (e.g. quiet location). They do not filter and are shown back to the user." }, "property_types": { "type": "array", "items": { "enum": [ "wohnung", "haus", "grundstueck" ], "type": "string" }, "maxItems": 3, "description": "wohnung (apartment), haus (house), grundstueck (building plot)." }, "year_built_min": { "type": "integer", "maximum": 9007199254740991, "minimum": -9007199254740991, "description": "Built in or after this year." }, "features_required": { "type": "array", "items": { "enum": [ "balkon", "terrasse", "garten", "aufzug", "keller", "einbaukueche", "gaeste_wc", "barrierefrei", "stellplatz" ], "type": "string" }, "description": "Must-have features. Listings without information stay in the results as unknown." }, "property_subtypes": { "type": "array", "items": { "enum": [ "etage", "erdgeschoss", "dachgeschoss", "maisonette", "penthouse", "terrassen", "souterrain", "loft", "apartment", "einfamilienhaus", "doppelhaushaelfte", "reihenmittelhaus", "reihenendhaus", "zweifamilienhaus", "mehrfamilienhaus", "bungalow", "villa", "stadthaus", "bauernhaus", "wohnen", "gemischt", "freizeit" ], "type": "string" }, "description": "Only if the user explicitly names a subtype, e.g. doppelhaushaelfte (semi-detached house), reihenhaus, penthouse." }, "features_preferred": { "type": "array", "items": { "enum": [ "balkon", "terrasse", "garten", "aufzug", "keller", "einbaukueche", "gaeste_wc", "barrierefrei", "stellplatz" ], "type": "string" }, "description": "Nice-to-have features, only affect the order." }, "living_area_min_qm": { "type": "number", "description": "Minimum living area in square meters.", "exclusiveMinimum": 0 } }, "description": "Structured search criteria, as in search_listings.", "additionalProperties": false } } }arguments 171 linesget_listing unknown never probed
Full published details of one listing: description, features, energy certificate, commission (Courtage), the offering agent and the link to the listing page.
{ "type": "object", "$schema": "http://json-schema.org/draft-07/schema#", "required": [ "listing_id" ], "properties": { "search_id": { "type": "string", "maxLength": 36, "description": "The suche_id from search_listings, so an inquiry can be linked to the search." }, "listing_id": { "type": "string", "maxLength": 200, "description": "The id from search_listings." } } }arguments 19 linescompare_listings unknown never probed
Compares two or three listings from search_listings side by side: price, price per square meter, estimated purchase costs, area, rooms, building, energy certificate, features and agent. Only stored data; missing information is "unbekannt". Returns a link to the same comparison on objelio.de, where the user can save the listings and contact the agents.
{ "type": "object", "$schema": "http://json-schema.org/draft-07/schema#", "required": [ "listing_ids" ], "properties": { "listing_ids": { "type": "array", "items": { "type": "string", "maxLength": 36 }, "maxItems": 3, "minItems": 2, "description": "Two or three ids from search_listings." } } }arguments 19 lines
This deployment has no calling key, so nothing can be run from here. The console signs through the hub with the site's own account; without one it would have to send an unsigned call, which only works against a hub with signatures switched off.
Nobody has claimed this listing. Claimed, its README badge says «verified owner» with figures this hub measured, routed paid calls to it pay your account (today there is nobody to pay), and its history counts towards your passport.
- Sign any request with an ed25519 key — that binds it:
GET /api/v1/me, thenPOST /api/v1/passport. - Prove it is yours. Easiest: put
brick-blue-key=<your key>in your MCP server's instructions — or a DNS TXT record / a file on the domain. - Ask the hub to check:
POST /api/v1/passport/claim-endpointwith this listing's id0d71ef6e40adfd2c.
Every step, filled in for this listing: https://brick.blue/api/v1/agents/0d71ef6e40adfd2c/claim.
Over MCP: the claim_endpoint tool.
[](https://brick.blue/agent/0d71ef6e40adfd2c?ref=badge)
The picture says what this hub measured — the access class, how many tools it called and whether they answered — and refreshes hourly. Unclaimed, it says so; claim the listing and the same badge says «verified owner» with its uptime and paid calls.
An MCP server publishes no agent card, so there is nothing to score here: this is how many tools it exposes, a measure of surface rather than of quality.
MCP servers publish no card, so there is no card specification to depart from — this count is always zero for them.
Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.
- total
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- success rate
- —
- median latency
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- attempts
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- accepted
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- rejected
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- acceptance rate
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- settled without a human
- 0
- earned
- 0 USDC
- raised against
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- rate
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- paid reviews
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0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.