Official MCP RegistryListed
Ambolt
Company registers, financials, funding rounds, tenders and industry codes. Sourced and dated.
First seen 2 Oct 2026. Evidence as of 6 Oct 2026.
43
Tools
From an anonymous probe
1
Source listings
Each with its own history
50
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| base_erc20_balance | ERC-20 token balance of a wallet address on Base mainnet (USDC, WETH, any token): raw units, decimals, symbol and formatted amount, read live via eth_call. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| base_token_facts | Verifiable on-chain facts about an ERC-20 token on Base: name, symbol, supply, whether the contract has an owner (and whether it was renounced), whether it is an upgradeable proxy and who administers it, whether it is paused, and which privileged functions (mint, burn, pause, blacklist, fee setting, upgrade) appear in its bytecode. Facts only: no verdict and no recommendation. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| base_token_info | Basic facts about an ERC-20 token contract on Base mainnet: name, symbol, decimals and total supply (raw and formatted), read live via eth_call. Facts only, no price or recommendation. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| base_transaction | Look up a transaction on Base by hash: success or revert, block and time, sender, recipient, ETH value, gas and fee, the called method selector, and decoded ERC-20 transfers with token symbols. Read live from the chain; facts only. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| base_wallet_balances | ETH balance and balances of major tokens (USDC, WETH, cbBTC, DAI, USDbC, cbETH, AERO) for any address on Base, plus any extra token contracts you list. Read live from the chain. Shows only non-zero balances; there is no price data and no recommendation. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| brazil_cnpj_lookup | Look up a Brazilian company by its 14-digit CNPJ number (with or without dots, slash and dash): legal name, trade name, legal form, active or closed status, start date, address, CNAE industry code and size class, from the Receita Federal open data (served by BrasilAPI). Checks the CNPJ check digits first. Company-level only: no partners, no phones, no e-mail, no individual entrepreneurs (MEI). Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| company_financials | Get annual accounts figures for companies from official registers: revenue, operating profit, profit before tax, net profit, total assets, equity, cash and employees per company-year, with currency, reporting period and a link to the filing. Norway (Brønnøysund Regnskapsregisteret) and Denmark (Danish Business Authority XBRL). One schema; company level only; sole proprietorships are skipped. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| disposable_email_check | Fast email address check without sending anything: syntax, domain MX records, disposable/temporary-mail domain (9,000+ listed), role address (info@, admin@) and likely typo of a popular provider. Does not confirm that a mailbox exists. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| dk_co2_intensity | CO2 emissions per kWh of electricity consumed in Denmark (DK1 West, DK2 East), latest 5-minute value plus 24-hour average, cleanest and dirtiest times. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| dk_electricity_prices | Day-ahead electricity spot prices for one day and bidding area, in EUR and DKK per MWh, quarter-hourly or hourly, with min/max/average and the cheapest hours. Tomorrow's prices are normally published around 13:00 CET. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| dns_lookup | Resolve public DNS records for a domain (A, AAAA, MX, TXT, NS, CNAME) and report whether SPF and DMARC records are present, with their policies. DNS queries only; no connection is made to the domain itself. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| doi_lookup | Scholarly metadata by DOI, or a best-match search by citation text: title, authors, journal, year, publisher, citation count, licence links and URL. Bibliographic facts only. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| domain_rdap | Look up a domain in the public RDAP registry: registration, last-changed and expiry dates, status codes, nameservers, DNSSEC flag and registrar name. Registrant and contact details are not returned. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| domain_ssl_sweep | Check SSL certificate and domain registration expiry for one domain or a whole list: certificate issuer, valid from and to, days left, trusted or not, domain registration and expiry dates, registrar and nameservers. Flags what expires within your warning window. Registrant details are never returned. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| ecb_key_rates | The three ECB key interest rates with their latest change dates and recent history. Data only, not advice. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| ens_resolve | Resolve an ENS name (e.g. vitalik.eth) to its Ethereum address, or look up the reverse-record name of an address, via the ENS registry on Ethereum mainnet. Onchain resolvers only; off-chain (CCIP-read) names report resolved=false. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| entity_resolve | Resolve a company name, website domain, registry number, LEI or VAT number to its official legal entity: registry, registry number, legal form, status, address, industry codes, size where published and LEI. Searches national registers (Norway, Finland, Czechia, Slovakia, France, UK, Latvia, Estonia on the API and MCP; Poland by KRS number; Brazil by CNPJ, Singapore, Canadian federal corporations on the API and MCP) and GLEIF, scores the match and links every record to its source. Company-level only: no officers, no sole traders. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| eu_vat_validate | Check whether an EU VAT number is valid and active. Returns validity, registered name and address where the member state publishes them. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| funding_rounds_form_d | Find recent startup funding rounds from official SEC Form D filings (Regulation D private placements): company, state, industry group, offering amount, amount sold, first sale date, investor count and the filing link. Filter by date, industry, state and size; funds are excluded by default. Company-level only: no officers, directors or other persons are returned. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| fx_rate_ecb | European Central Bank euro foreign-exchange reference rates for any date since 1999, converted to any base currency. Reference rates published around 16:00 CET on working days; not tradable quotes. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| iban_validate | Validate an IBAN offline: ISO 13616 checksum (mod 97), registered length for the country, and a normalised and grouped format. Does not check that the account exists. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| industry_code_lookup | Look up an industry code in NACE Rev. 2.1, NACE Rev. 2 or UK SIC 2007: label in any of 24 EU languages, section, division and group, what the class includes and excludes, the matching codes in the other revision (with a flag when one old class is split across new ones) and ISIC Rev. 4. Search by code or by words. Official EU Vocabularies data, CC BY 4.0. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| lei_lookup | Look up a Legal Entity Identifier (LEI) record by 20-character LEI, or search legal entities by name and country. Returns legal name, registry number, legal form, addresses and LEI registration status. Company-level data only. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| nordic_company_lookup | Look up companies in the Norwegian and Finnish company registers by registration number or name: name, legal form, industry, address, registration date and status. Company-level data only, no persons. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| package_vulnerabilities | Check an npm or PyPI package version against a public vulnerability database: advisory ids, aliases (CVE, GHSA), summary, severity label and first fixed version, plus the latest published version. Informational; not a full security audit. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| rss_feed_normaliser | Turn any RSS 2.0, RSS 1.0, Atom or JSON Feed into one clean JSON schema: feed title, link and language, then items with id, title, URL, ISO published/updated dates, summary, categories and enclosure. Give a feed URL or a normal web page and the feed is discovered from its link tags. Author names are not returned. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| sam_gov_opportunities | Search US federal contract opportunities and awards from the public SAM.gov daily extract: solicitations, award notices and other notice types with agency, office, NAICS and PSC codes, set-aside, response deadline, place of performance, award number, amount and awardee company, and the notice link. Newest first, no API key and no daily request limit. Contact persons, e-mail addresses, phone numbers and free-text descriptions are not returned. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| sitemap_robots_doctor | Audit a website's robots.txt and XML sitemaps in one call: user-agent groups and blocked paths, sitemap declarations, whether each sitemap loads, URL counts (indexes followed to 10 files), lastmod coverage and age, duplicates, off-host and non-HTTPS URLs, size-limit breaches, and a sample of listed URLs checked for status. Returns a list of concrete issues. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| solana_swap_quote | Get a swap quote on Solana through a DEX aggregator: expected output, minimum output after slippage, price impact, route venues and all fees in basis points. Read-only; nothing is signed or sent. Not investment advice. Builds or quotes only: nothing is signed or sent by this tool. Free over MCP (30 requests a minute). | Read-only |
| solana_swap_transaction | Build an unsigned Solana swap transaction through a DEX aggregator for a wallet you control. The response contains the base64 transaction, the quote and every fee in basis points, including any integrator fee. Non-custodial: you sign locally, we never see keys or funds and do not send transactions. Not investment advice. Builds or quotes only: nothing is signed or sent by this tool. Free over MCP (30 requests a minute). | Read-only |
| solana_token_facts | Verifiable on-chain facts about a Solana token mint: whether the mint and freeze authorities are still set, total supply, decimals, token program, and how much of the supply the largest token accounts hold, plus public market metrics from a token index. Facts only: no verdict and no recommendation. Largest accounts can be liquidity pools or exchanges, not individual holders. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| solana_token_price | Current USD price, 24-hour change, liquidity and decimals for up to 50 Solana token mints in one call, from an aggregated market feed. Unknown or unpriced mints are listed as null. Data only, not a recommendation. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| solana_token_search | Find Solana tokens by symbol, name or mint address: mint, decimals, verification flag, organic score, liquidity, market cap and holder count. Facts and public metrics only; a high score is not a recommendation. Always check the mint address yourself because many tokens share symbols. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| solana_transaction | Look up a confirmed Solana transaction by signature: success or error, time, fee, signers, programs used, and the resulting SOL and token balance changes per account. Public on-chain data; not advice. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| solana_wallet_balances | SOL balance and token holdings of any Solana address, with symbols, USD prices and values, largest first. Sums multiple accounts of the same token and includes Token-2022 tokens. Public on-chain data and market prices; not advice. Very large wallets are limited to the most valuable holdings. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| tech_stack_lookup | Detect the technologies a public website uses: CMS or site builder, JavaScript framework, CDN and hosting, web server, analytics and tag managers, advertising pixels, support widgets, payments, consent tools. Each result shows its evidence (header, meta tag, script URL or page source) and a confidence level. Reads one page; respects robots.txt. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| ted_notices_search | Find recent EU public procurement notices by buyer country, CPV code, keyword and notice type. Returns title, buyer organisation, CPV codes, deadline, estimated value and a link. Buyer organisations only, no contact persons. Run it on a schedule with publishedSince to get new tenders. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| tender_feed | Search public tenders across TED (EU), Find a Tender (UK) and SAM.gov (US) in one normalised schema: title, buyer organisation, country, CPV codes, deadline, estimated value, procurement method and source link. Filter by keyword, CPV prefix, country and publication date; export as OCDS JSON. Buyer organisations only, no contact persons. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| url_metadata | Link-preview data for one or many public URLs: title, description, canonical URL, Open Graph and Twitter card fields, favicon, language, hreflang alternates, feed links and JSON-LD types. Respects robots.txt, refuses private addresses, no JavaScript rendering. Each page is one result; failed pages are listed with the reason and not charged. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| url_to_markdown | Fetch a public web page and return its main text as Markdown with title, headings, lists, tables and absolute links. Respects robots.txt, refuses private and internal addresses, no JavaScript rendering. For pages that need a browser, use a rendering tool. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| us_business_entities | Look up US companies in official state business registers (Colorado, Connecticut, New York) or list newly formed entities by date: legal name, entity type, status, formation date, state of formation and city, with the source dataset. Official open data, one schema. Company level only: no registered agents, owners, officers, e-mail addresses or street addresses; trade names and sole proprietorships are excluded. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| us_treasury_rates | Monthly average interest rates on US Treasury marketable securities (bills, notes, bonds, TIPS, FRNs) Latest months first. Data only, not advice. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
| wikipedia_summary | Lead-section summary of a Wikipedia article by title and language: plain-text extract, short description, canonical URL and last-edit time. Text is CC BY-SA 4.0 from Wikipedia contributors and must be attributed. Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute). | Read-only |
Change history
- wikipedia_summary: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- us_treasury_rates: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- us_business_entities: tool added
- url_to_markdown: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- url_metadata: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- tender_feed: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- ted_notices_search: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- tech_stack_lookup: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- solana_wallet_balances: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- solana_transaction: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- solana_token_search: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- solana_token_price: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- solana_token_facts: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- solana_swap_transaction: description changed (+"Builds or quotes only: nothing is signed or sent by this tool. Free over MCP (30 requests a minute).")
- solana_swap_quote: description changed (+"Builds or quotes only: nothing is signed or sent by this tool. Free over MCP (30 requests a minute).")
- sitemap_robots_doctor: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- sam_gov_opportunities: tool added
- rss_feed_normaliser: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- package_vulnerabilities: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- nordic_company_lookup: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- lei_lookup: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- industry_code_lookup: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- iban_validate: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- fx_rate_ecb: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- funding_rounds_form_d: tool added
- eu_vat_validate: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- entity_resolve: input schema changed (+minScore)
- entity_resolve: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- ens_resolve: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- ecb_key_rates: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- domain_ssl_sweep: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- domain_rdap: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- doi_lookup: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- dns_lookup: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- dk_electricity_prices: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- dk_co2_intensity: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- disposable_email_check: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- company_financials: tool added
- brazil_cnpj_lookup: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- base_wallet_balances: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- base_transaction: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- base_token_info: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- base_token_facts: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- base_erc20_balance: description changed (+"Read-only: returns data, nothing is changed or sent. Free over MCP (30 requests a minute).")
- server instructions changed (+"Ambolt: dated, sourced data lookups. Start with entity_resolve (company name, domain, registry number, LEI or VAT number to the official legal entity; set minScore 90 for strict KYB), company_financials (annual accounts, Norway and Denmark), funding_rounds_form_d (SEC Form D funding rounds), us_business_entities (CO, CT, NY), sam_gov_opportunities (US federal bids) and tender_feed (EU and UK tenders). Every result names its source, licence and the date it was read. Tools are read-only and free over MCP (30 requests a minute). Company-level data only: no officers or private persons. Information only, not legal, tax or investment advice.")
- Description changed (registry)
- wikipedia_summary: title changed
- wikipedia_summary: annotations changed
- us_treasury_rates: title changed
- us_treasury_rates: annotations changed
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | dev.ambolt/ambolt | 2 Oct 2026 | 6 Oct 2026 | 3 |