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

Read-only probes

MCP server · Payments & trading

L50 Data Tools

Every L50 data API in one MCP server: UK companies, tenders, property, eBay, YouTube. x402 USDC.

Checks passed
11 / 22

3 failed · 8 not measured

Median response
76 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
24

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

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?
310
Publisher identityCan the publisher be traced to its source?
222

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 76 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name l50-data-tools.

  • Pass
    Lists tools

    tools/list returned 24 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 76 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 76 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.

  • Fail
    Parameters documented

    69 of 95 parameters have a description (73%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Not measured
    Website matches publisher

    This namespace is not a reverse domain, so the website comparison does not apply.

  • Fail
    Source repo linked

    No repository URL is on file.

  • Fail
    Repo owner matches

    The GitHub repository owner does not match the namespace login.

  • Pass
    Recently updated

    Updated 2026-11-04T18:11:18.401192Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Start using L50 Data Tools

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 l50-data-tools https://api.l50automation.com/mcp

Capabilities

Tools 24

companies_changes

Director appointments, resignations and owner (PSC) changes at up to 20 UK companies since a date, from Companies House. Costs $0.05 per call, paid in USDC on Base with x402.

Discovered
companies_changes_feed

New UK director appointments, resignations and owner (PSC) changes from the last 24 hours across all companies, filtered by town, postcode, industry and change type. Up to 100 rows, refreshed daily from Companies House. Costs $0.10 per call, paid in USDC on Base with x402.

Discovered
companies_changes_feed_sample

Free: up to 3 rows from the daily UK director and owner changes feed, with the same filters as companies_changes_feed. Try before you pay.

Discovered
companies_new

Up to 10 newly registered UK companies (Companies House) filtered by town, postcode or industry, with director, website check and email details. Costs $0.10 per call, paid in USDC on Base with x402.

Discovered
companies_officer

Every UK company a person is or was an officer of (director, secretary, LLP member): search by name or Companies House officer id; returns each match's appointments with company, role, dates and company status. Costs $0.02 per call, paid in USDC on Base with x402.

Discovered
companies_overdue

Up to 10 UK companies with overdue (or soon-due) Companies House accounts, with director and email details. Leads for accountants. Costs $0.20 per call, paid in USDC on Base with x402.

Discovered
companies_profile

Full profile of one UK company from Companies House: status, industry (SIC with plain description), accounts and confirmation statement due dates and overdue flags, current directors with their other active appointments, owners (persons with significant control), last 10 filings, charges and insolvency flags. Costs $0.03 per call, paid in USDC on Base with x402.

Discovered
companies_search

Search UK companies by name on Companies House: best matches with company number, status, type, incorporation date and town/postcode. Costs $0.01 per call, paid in USDC on Base with x402.

Discovered
compare_resale

Compare one product's price across eBay UK, Vinted UK, Reverb and Poshmark (US, reference) in GBP: price range per marketplace, cheapest place to buy, best place to sell after fees, flip profit and margin, and the best deals with links. Costs $0.05 per call, paid in USDC on Base with x402.

Discovered
ebay_market

Live eBay market for one keyword on 8 eBay sites: price range with postage, seller concentration, China share, cheapest listings, optional profit from your cost. Costs $0.02 per call, paid in USDC on Base with x402.

Discovered
epc_areas

Energy-rating (EPC) statistics for one council in England or Wales: share of homes or commercial buildings rated A to G, per postcode district. Area-level only, no addresses. Costs $0.05 per call, paid in USDC on Base with x402.

Discovered
mot_history

UK MOT history for one vehicle from official DVSA data: make, model and age, MOT valid and expiry date, every test result, mileage history with a clocking warning (mileage that went down), last test's advisories and dangerous defects, and repeat failures. No owner data. Costs $0.02 per call, paid in USDC on Base with x402.

Discovered
poshmark_search

Live Poshmark (US fashion resale) listings for a keyword: a market summary (median asking price by condition, discount from retail, top brands and sizes, share listed this week) plus up to 100 listings with price, original price, brand, size, condition and likes. Costs $0.05 per call, paid in USDC on Base with x402.

Discovered
property_area

One UK postcode district (England and Wales): Land Registry sold prices by property type with yearly change, average rent and gross rental yield by property type (ONS), flood warning areas within 3 km and warnings in force (Environment Agency), EPC energy ratings and police.uk crime. Area-level, no addresses. Costs $0.05 per call, paid in USDC on Base with x402.

Discovered
property_compare

Compare 2 to 5 UK postcode districts side by side: sold prices and yearly change, rents and gross yield, crime and flood areas, ranked by cheapest, highest yield, fastest rising, fewest flood areas and lowest crime. Costs $0.15 per call, paid in USDC on Base with x402.

Discovered
property_flood

Flood risk for one full UK postcode (England): Environment Agency flood warning areas within 1 km with their rivers or sea, and any flood warnings in force within 3 km right now. Costs $0.01 per call, paid in USDC on Base with x402.

Discovered
property_rents

Average monthly private rent (ONS) for a UK council or the council of a postcode district: overall, by bedrooms (1 to 4+) and by property type, with the yearly change. Costs $0.01 per call, paid in USDC on Base with x402.

Discovered
reverb_search

Live Reverb (music gear marketplace) listings for a keyword: a market summary (median asking price by condition, share taking offers, top makes, cheapest with postage) plus up to 100 listings with price, postage, condition, make, model and year. Costs $0.05 per call, paid in USDC on Base with x402.

Discovered
shopify_store

Any Shopify store's catalogue: a store summary (price range, share on sale, in stock, new in the last 30 days, top product types) plus up to 100 products with price, 'was' price and discount, stock, variants, vendor and date added. Costs $0.03 per call, paid in USDC on Base with x402.

Discovered
tenders

UK public sector tenders open for bids, or contract awards with the winning suppliers (Companies House number, email, phone), from Find a Tender and Contracts Finder. Filter by keyword, CPV code, region and value. Up to 100 notices from the last 30 days, refreshed daily. Costs $0.05 per call, paid in USDC on Base with x402.

Discovered
tenders_buyer

A UK public buyer's contracts (Contracts Finder, England): spend by year, median contract value, top suppliers with their share, main categories, tenders open for bids now and the 25 most recent awards. Costs $0.05 per call, paid in USDC on Base with x402.

Discovered
tenders_supplier

A company's UK public contract track record (Contracts Finder, England): contracts won and their value by year, median contract value, largest contract, top buyers, main categories and the 25 most recent awards. Costs $0.05 per call, paid in USDC on Base with x402.

Discovered
vinted_search

Vinted listings for one keyword in 14 countries (price with buyer fee, brand, size, condition, link), with price statistics and, for UK, France, Germany, Italy and Spain, a resale check against live used eBay prices with estimated profit per flip. Up to 50 listings per call. Costs $0.03 per call, paid in USDC on Base with x402.

Discovered
youtube_transcript

The transcript of one YouTube video, Short or livestream as clean text, with title, channel, language and optional timestamped segments. Videos without captions are refused free. Costs $0.01 per call, paid in USDC on Base with x402.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected76 ms24