_ registry / mcp streamable-http · checked 1h ago

Somantic

https://www.somantic.net

Registry code: b5f1bed756c07fb8

api record

Search engine for German real-estate listings to buy and to rent. Each listing is a third-party offer: source_portal is the portal that carries it and source_url the original listing, with its description and photos. Results also carry Somantic's own valuation.

endpoint
https://www.somantic.net/api/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 it live, free and safe measured by this hub
Is Somantic live?
Yes — it answered the hub's last check (checked 1h ago). It answered 100% of checks over the last 30 days.
Is Somantic free to use?
Not anonymously — it asks for a key or a login before it will serve. Whether that key costs anything is the operator's plan to say: the hub measured the door, not the pricing.
What tools does Somantic have?
3 tools: search_listings, estimate_value, get_listing.
Is Somantic 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.
reachable
live
uptime, 30 days
100%

90 days 100%· all time 100%

latency
232ms

last good check

priced tools
0

of 3 tools

_ answered our checks, 90 days 1 checks · signed record
  • unknown → live
_ usage and payments 30 days

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.

accounts
0

through this hub

calls served
0

successful

paid through this hub
0 USDC

what callers paid

_ what it can do 3 tools
3 auth-required 3 of 3 classified

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 auth-required 1h ago

    Search current real-estate listings in Germany, newest first. Returns listings with facts, Somantic's valuation (somantic_valuation_eur, price_vs_valuation_pct: negative means priced below it) and source_url, the original listing on the portal that carries the offer. `last_seen` is when Somantic last confirmed the offer as online. Listings no longer confirmed are usually removed from results after 3 days. One offer is often advertised on several portals at once. Those copies are collapsed to the newest, so a page can hold fewer than `per_page` listings and `total` counts the copies rather than the offers.

    mcp-tool

    {
      "type": "object",
      "properties": {
        "q": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Where — a city (\"München\", \"Frankfurt am Main\") or a postcode (\"80331\")."
        },
        "page": {
          "type": "integer",
          "default": 1,
          "description": "Result page, starting at 1."
        },
        "vacant": {
          "anyOf": [
            {
              "type": "boolean"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Only listings that are vacant (bezugsfrei)."
        },
        "roi_min": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Minimum gross rental yield in percent, e.g. 5 for 5 %. Purchases only."
        },
        "features": {
          "anyOf": [
            {
              "type": "array",
              "items": {
                "enum": [
                  "balcony",
                  "garden",
                  "elevator",
                  "parking",
                  "kitchen",
                  "new_building"
                ],
                "type": "string"
              }
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Required amenities. \"new_building\" keeps only new builds\n(Neubau, Erstbezug, or built within the last 3 years)."
        },
        "per_page": {
          "type": "integer",
          "default": 20,
          "description": "Results per page, at most 50."
        },
        "property": {
          "enum": [
            "wohnung",
            "haus"
          ],
          "type": "string",
          "default": "wohnung",
          "description": "\"wohnung\" (apartment) or \"haus\" (house)."
        },
        "size_max": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Maximum living space in m²."
        },
        "size_min": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Minimum living space in m²."
        },
        "year_max": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Built before this year."
        },
        "year_min": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Built in or after this year."
        },
        "price_max": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Maximum price in EUR; monthly cold rent when transaction is \"mieten\"."
        },
        "price_min": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Minimum price in EUR; monthly cold rent when transaction is \"mieten\"."
        },
        "rooms_max": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Maximum number of rooms."
        },
        "rooms_min": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Minimum number of rooms (German count, e.g. 2.5)."
        },
        "transaction": {
          "enum": [
            "kaufen",
            "mieten"
          ],
          "type": "string",
          "default": "kaufen",
          "description": "\"kaufen\" to buy, \"mieten\" to rent."
        },
        "energy_class": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Energy efficiency classes, e.g. \"A+,A,B\"."
        },
        "price_change": {
          "anyOf": [
            {
              "enum": [
                "reduced",
                "increased",
                "any"
              ],
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Only listings whose price changed while listed: \"reduced\",\n\"increased\" or \"any\"."
        },
        "price_per_sqm_max": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Maximum price per m² in EUR; cold rent per m² when\ntransaction is \"mieten\"."
        },
        "price_per_sqm_min": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Minimum price per m² in EUR; cold rent per m² when\ntransaction is \"mieten\"."
        },
        "renovation_needed": {
          "anyOf": [
            {
              "type": "boolean"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Only listings that need renovation (renovierungsbedürftig)."
        },
        "price_below_market": {
          "anyOf": [
            {
              "type": "boolean"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Only listings priced below Somantic's valuation."
        },
        "exclude_erbbaurecht": {
          "type": "boolean",
          "default": false,
          "description": "Leave out leasehold (Erbbaurecht) properties."
        },
        "exclude_foreclosures": {
          "type": "boolean",
          "default": false,
          "description": "Leave out foreclosure auctions (Zwangsversteigerungen)."
        }
      },
      "additionalProperties": false
    }
    arguments 276 lines
  • estimate_value auth-required 1h ago

    Estimate what a German address is worth to buy and to rent. Works for any address, listed or not. The estimate comes from comparable listings around it, so `confidence` and `sample_size` say how much to trust it - a thin sample means a wide, weakly supported band. Returns `estimate` (point values, ranges and €/m² for price and rent) and `confidence`. A point estimate is absent when too few comparables back it; the €/m² band and `sample_size` still say what was found. This is a model output, not an appraisal, and no comparable listing is reproduced in it.

    mcp-tool

    {
      "type": "object",
      "required": [
        "street",
        "postcode",
        "city",
        "living_space_sqm"
      ],
      "properties": {
        "city": {
          "type": "string",
          "description": "City name, e.g. \"München\"."
        },
        "floor": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Floor the flat is on."
        },
        "rooms": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Number of rooms (German count, e.g. 2.5). Improves the estimate."
        },
        "rented": {
          "anyOf": [
            {
              "type": "boolean"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "True values it as sold with a sitting tenant, False as sold\nbezugsfrei - in Germany the same flat is worth markedly less with\none. Leave it out unless you know which it is."
        },
        "street": {
          "type": "string",
          "description": "Street and house number, e.g. \"Marienplatz 1\". Required: without\nit the answer would silently describe the middle of the postcode."
        },
        "features": {
          "anyOf": [
            {
              "type": "array",
              "items": {
                "enum": [
                  "balcony",
                  "basement",
                  "elevator",
                  "garden",
                  "kitchen",
                  "parking",
                  "terrace",
                  "new_building"
                ],
                "type": "string"
              }
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Equipment the property has. Only what it *has* - a feature\nleft out is treated as unknown, not as absent."
        },
        "postcode": {
          "type": "string",
          "description": "Five-digit German postcode, e.g. \"80331\"."
        },
        "property": {
          "enum": [
            "wohnung",
            "haus"
          ],
          "type": "string",
          "default": "wohnung",
          "description": "\"wohnung\" (apartment) or \"haus\" (house)."
        },
        "year_built": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Year of construction. Improves the estimate."
        },
        "property_type": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "A narrower type such as \"reihenhaus\" or \"etagenwohnung\";\nan unknown value is refused with the list of accepted ones."
        },
        "living_space_sqm": {
          "type": "number",
          "description": "Living area in m²."
        }
      },
      "additionalProperties": false
    }
    arguments 122 lines
  • get_listing auth-required 1h ago

    Details of one listing: facts, Somantic's valuation, and the link to the original. No description text: it is the advertiser's, at source_url. A withdrawn (inactive) listing is not returned: the call fails with "No listing", since the offer no longer exists. `image_urls` is always empty: Somantic passes on no photos. They are the advertiser's, at source_url.

    mcp-tool

    {
      "type": "object",
      "required": [
        "id"
      ],
      "properties": {
        "id": {
          "type": "string",
          "description": "The listing id from search_listings."
        },
        "property": {
          "anyOf": [
            {
              "enum": [
                "wohnung",
                "haus"
              ],
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "\"wohnung\" or \"haus\" if known; both are tried otherwise."
        }
      },
      "additionalProperties": false
    }
    arguments 29 lines
_ try it through the hub, ceiling 0

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.

_ is this your agent? claim it: badge, payouts, history

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.

  1. Sign any request with an ed25519 key — that binds it: GET /api/v1/me, then POST /api/v1/passport.
  2. 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.
  3. Ask the hub to check: POST /api/v1/passport/claim-endpoint with this listing's id b5f1bed756c07fb8.

Every step, filled in for this listing: https://brick.blue/api/v1/agents/b5f1bed756c07fb8/claim. Over MCP: the claim_endpoint tool.

_ for your README measured, not declared

measured by brick.blue

[![measured by brick.blue](https://brick.blue/api/v1/agents/b5f1bed756c07fb8/badge.svg)](https://brick.blue/agent/b5f1bed756c07fb8?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.

_ how we know
card completeness
70%

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.

spec deviations
0

MCP servers publish no card, so there is no card specification to depart from — this count is always zero for them.

_ record

Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.

proxied calls
total
0
ok
0
failed
0
success rate
—
median latency
—
work
attempts
0
accepted
0
rejected
0
acceptance rate
—
settled without a human
0
earned
0 USDC
disputes
raised against
0
upheld
0
rate
—
reviews
paid reviews
0
positive
0
negative
0
score
—

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.