The tools agents can call
150,210 unique MCP servers across ten major directories and registries, each with its sources and history.
Deduplicated: a server listed on several directories counts once. Includes MCP Toplist’s dataset (CC BY 4.0) for Glama, mcp.so and PulseMCP. 14,046 listings from bulk publishers wait for review.

SEFAZ: PR
mcp-dir
SEFAZ: PR, official-source lookup. Platform-hosted, pay per query with prepaid credit.
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ PR: CADIN
mcp-dir
SEFAZ PR: CADIN, official-source lookup. Platform-hosted, pay per query with prepaid credit.
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ PR: Certidão Negativa de Débitos
mcp-dir
SEFAZ PR: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ PR: Dívida Ativa
mcp-dir
SEFAZ PR: Dívida Ativa, official-source lookup. Platform-hosted, pay per query with prepaid credit.
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ PR: Guia de IPVA
mcp-dir
SEFAZ PR: Guia de IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ PR: IPVA
mcp-dir
SEFAZ PR: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ PR: NFC-e
mcp-dir
SEFAZ PR: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
DETRAN RJ IPVA: DARJ
mcp-dir
DETRAN RJ IPVA: DARJ, official-source lookup. Platform-hosted, pay per query with prepaid credit.
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ RJ: NFC-e Completa
mcp-dir
SEFAZ RJ: NFC-e Completa, official-source lookup. Platform-hosted, pay per query with prepaid credit
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ RO DEC: Caixa Postal
mcp-dir
SEFAZ RO DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ RO: NFC-e Completa
mcp-dir
SEFAZ RO: NFC-e Completa, official-source lookup. Platform-hosted, pay per query with prepaid credit
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ RO: NFC-e Resumida
mcp-dir
SEFAZ RO: NFC-e Resumida, official-source lookup. Platform-hosted, pay per query with prepaid credit
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ RR: Certidão Negativa de Débitos
mcp-dir
SEFAZ RR: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ RS: CADIN e CFIL
mcp-dir
SEFAZ RS: CADIN e CFIL, official-source lookup. Platform-hosted, pay per query with prepaid credit.
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ RS: Certidão Negativa de Débitos
mcp-dir
SEFAZ RS: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ RS: NFC-e (SVRS)
mcp-dir
SEFAZ RS: NFC-e (SVRS), official-source lookup. Platform-hosted, pay per query with prepaid credit.
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ SC: Dívida Ativa
mcp-dir
SEFAZ SC: Dívida Ativa, official-source lookup. Platform-hosted, pay per query with prepaid credit.
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ SE: Certidão Negativa de Débitos
mcp-dir
SEFAZ SE: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ SE: NFC-e
mcp-dir
SEFAZ SE: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ SP: Cupom Fiscal Eletrônico (SAT) - Detalhado
mcp-dir
SEFAZ SP: Cupom Fiscal Eletrônico (SAT) - Detalhado, official-source lookup. Platform-hosted, pay pe
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ SP: Débitos de Veículo
mcp-dir
SEFAZ SP: Debts de Vehicle, official-source lookup. Platform-hosted, pay per query with prepaid cred
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SEFAZ SPU: Dados Cadastrais de Imóvel da União
mcp-dir
SEFAZ SPU: Dados Cadastrais de Imóvel da União, official-source lookup. Platform-hosted, pay per que
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
Seguro Defeso
mcp-dir
Checks receipt of the closed-season fishing insurance by a beneficiary from the CPF and NIS. Platfor
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
SENATRAN: Boleto da Infração
mcp-dir
SENATRAN: Boleto da Infração, official-source lookup. Platform-hosted, pay per query with prepaid cr
authenticateconnectmarketplace+4Listed on MCP RegistrySmithery+1 more
Latest changes
Typed diffs between observations- Colour Memory Official MCP Registry style_match: description changed (+"Pairs are judged on hue relationship and lightness contrast; each item" +"named from its nearest" +"record, with that record's evidence grade")
- io.github.89rat/x402-checks Official MCP Registry tx_activity: description changed (+"Outbound transaction count (nonce) and contract-or-EOA" +"for an address" +"Result carries a signed receipt.")
- io.github.89rat/x402-checks Official MCP Registry fx_spot_price_oracle: description changed (+"Reference" +"and" +"conversion rate")
- io.github.89rat/x402-checks Official MCP Registry erc20_balance: description changed (+"and" +"Base, with decimals" +"from the token. Result carries a signed receipt.")
- io.github.89rat/x402-checks Official MCP Registry crypto_ticker: description changed (+"Spot USD" +"crypto ticker or CoinGecko id from" +"price feeds, cached 60 s. Result carries a signed receipt.")
- io.github.89rat/x402-checks Official MCP Registry clean_markdown_scraper: input schema changed (+url)
- io.github.89rat/x402-checks Official MCP Registry clean_markdown_scraper: description changed (+"Fetch a public" +"page by URL (or take your HTML) and return" +"plus headings. No JavaScript rendering. Result carries a signed receipt.")
- io.github.89rat/x402-checks Official MCP Registry block_info: description changed (+"count and" +"fee for the latest or a given block. Result carries a signed receipt." -"Latest (or specified)")
- io.github.89rat/x402-checks Official MCP Registry balance_check: description changed (+"Native" +"one ERC-20 balance (default USDC) for an address" +"Base,")
Coverage
- Directory listings
- 55,243
- Brands resolved
- 23,471
- On two or more hosts
- 5,362
- Remote MCP servers
- 25,341
- Tools listed by probe
- 10,046 servers
Where are you listed?
Paste your MCP server, plugin or company URL to see your listings, tools and scan findings in one place.