MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Other

HouseData

UK property data: EPC, flood risk, planning, sale prices, MEES 2030 checks and grants.

Checks passed
14 / 22

0 failed · 8 not measured

Median response
394 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
11

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Outdated check

Last connection measurement is over 24 hours old. Current availability is unknown.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
400
Publisher identityCan the publisher be traced to its source?
402

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 394 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name housedata.

  • Pass
    Lists tools

    tools/list returned 11 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 394 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 394 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Pass
    Parameters documented

    17 of 20 parameters have a description (85%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches the reverse-domain namespace.

  • Pass
    Source repo linked

    A repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-10-13T13:21:32.25496Z, within 180 days.

  • Not measured
    Open-source licence

    The GitHub licence lookup has not returned an OSI result yet.

Start using HouseData

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http housedata https://housedata.uk/mcp

Capabilities

Tools 11

check_epc_compliance

Batch-checks up to 50 properties (by id or postcode) against Minimum Energy Efficiency Standard (MEES) 2030 thresholds and flags expired certificates. Use for landlord portfolio compliance sweeps.

Discovered
get_area_market

UK House Price Index and local market trend (price growth, transaction velocity, property mix) for a postcode area.

Discovered
get_broadband

Ofcom broadband and mobile coverage for a postcode. Requires a HouseData API key. Live-checked per call, so this can take several seconds — do not call it in a tight loop over many postcodes.

Discovered
get_epc_history

All EPC certificates lodged for a property over time, with floor area, room counts and rating per certificate. A floor-area jump between certificates with no matching planning record is the single highest-value red flag for a cash buyer.

Discovered
get_flood_risk

Environment Agency flood zone (river/sea) and surface-water risk for a property, reported separately. Returns an explicit absent state rather than a false "low" when EA has no data for the location.

Discovered
get_grants

Energy-efficiency and home-improvement grant schemes a property may be eligible for, based on EPC rating, council tax band, tenure and income band.

Discovered
get_planning_history

Nearby planning applications and decisions, plus a rule-based planning approval-likelihood score for the area.

Discovered
get_price_history

HM Land Registry Price Paid transaction history for a property or postcode.

Discovered
get_prism_score

Housedata PRISM score: identifies where a property's features (extensions, conversions, floor-area changes) lack a corresponding planning/building-control record, with remediation paths. Requires an active HouseData API key — if the account is not entitled, the error explains how to upgrade.

Discovered
get_property_summary

One-call overview of a property: EPC headline, last sale, flood risk, LPA, planning-risk score and council tax band. Start here after disambiguating with search_property.

Discovered
search_property

Find candidate properties by address or postcode. Always call this first and confirm the match with the user before running other tools — never guess which property was meant.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected394 ms11