Dev tools MCP servers

14901 servers, 13017 answering our latest check. Online first.

Jikan

Jikan MCP — wraps the Jikan v4 API (anime/manga data, free, no auth)
gateway.pipeworx.io/jikan/mcp
● Online, checked 218 min ago

by pipeworx-io (GitHub)

SEFAZ CE DEC: Caixa Postal

SEFAZ CE DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred
api.mcp.ai/p_sefaz_ce_dec_caixa_postal
● Online, checked 219 min ago

by mcp-dir (GitHub)

XXH64 hex length, input discarded

XXH64 hex length, input discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/xxh64-len/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Jersey Opendata

Jersey Open Data MCP — opendata.gov.je, the official statistics / open-data
gateway.pipeworx.io/jersey-opendata/mcp
● Online, checked 218 min ago

by pipeworx-io (GitHub)

SEFAZ CE: Cupom Fiscal Eletrônico (SAT)

SEFAZ CE: Cupom Fiscal Eletrônico (SAT), official-source lookup. Platform-hosted, pay per query with
api.mcp.ai/p_sefaz_ce_cfe
● Online, checked 219 min ago

by mcp-dir (GitHub)

Accept-Encoding token count, value discarded

Accept-Encoding token count, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/accept-enc/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Jecfa

JECFA (Joint FAO/WHO Expert Committee on Food Additives) — safety evaluations,
gateway.pipeworx.io/jecfa/mcp
● Online, checked 218 min ago

by pipeworx-io (GitHub)

SEFAZ CE: Certidão Negativa de Débitos

SEFAZ CE: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
api.mcp.ai/p_sefaz_ce_certidao_debitos
● Online, checked 219 min ago

by mcp-dir (GitHub)

If-Modified-Since HTTP-date, value discarded

If-Modified-Since HTTP-date, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/if-mod-ok/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Jargon Translator

jargon-translator MCP — wraps StupidAPIs (keyless — no credential needed)
gateway.pipeworx.io/jargon-translator/mcp
● Online, checked 218 min ago

by pipeworx-io (GitHub)

SEFAZ CE: Certidao de Regularidade

SEFAZ CE: Certidao de Regularidade, official-source lookup. Platform-hosted, pay per query with prep
api.mcp.ai/p_sefaz_ce_cert_regulariedade
● Online, checked 219 min ago

by mcp-dir (GitHub)

Expect 100-continue shape, value discarded

Expect 100-continue shape, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/expect-ok/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Japan Procurement

Japan Procurement MCP — Japanese government tender notices (bid announcements) from national…
gateway.pipeworx.io/japan-procurement/mcp
● Online, checked 218 min ago

by pipeworx-io (GitHub)

SEFAZ: Cadastro Centralizado de Contribuinte (CCC)

SEFAZ: Cadastro Centralizado de Contribuinte (CCC), official-source lookup. Platform-hosted, pay per
api.mcp.ai/p_sefaz_cadastro_centralizado
● Online, checked 219 min ago

by mcp-dir (GitHub)

unsigned 64-bit decimal shape, value discarded

unsigned 64-bit decimal shape, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/bigint-ok/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Iss Number

iss-number MCP — wraps StupidAPIs (keyless — no credential needed)
gateway.pipeworx.io/iss-number/mcp
● Online, checked 218 min ago

by pipeworx-io (GitHub)

SEFAZ BA: NFC-e (Completa)

SEFAZ BA: NFC-e (Completa), official-source lookup. Platform-hosted, pay per query with prepaid cred
api.mcp.ai/p_sefaz_ba_nfce_completa
● Online, checked 219 min ago

by mcp-dir (GitHub)

Base62 id charset, value discarded

Base62 id charset, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/base62-id/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Israel Tenders

Israel Government Procurement MCP — public tenders & exemption contracts (keyless).
gateway.pipeworx.io/israel-tenders/mcp
● Online, checked 218 min ago

by pipeworx-io (GitHub)

SEFAZ BA: NFC-e

SEFAZ BA: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
api.mcp.ai/p_sefaz_ba_nfce
● Online, checked 219 min ago

by mcp-dir (GitHub)

Base36 id charset, value discarded

Base36 id charset, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/base36-id/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Iso Ne

Real-time power grid data for ISO New England, the electricity market and grid operator for…
gateway.pipeworx.io/iso-ne/mcp
● Online, checked 218 min ago

by pipeworx-io (GitHub)

SEFAZ BA: IPVA Notificado

SEFAZ BA: IPVA Notificado, official-source lookup. Platform-hosted, pay per query with prepaid credi
api.mcp.ai/p_sefaz_ba_ipva_notificado
● Online, checked 219 min ago

by mcp-dir (GitHub)

RPM to hertz, number discarded

RPM to hertz, number discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/rpm-hz/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Iso Codes

iso-codes MCP — lookups against the Debian iso-codes project JSON.
gateway.pipeworx.io/iso-codes/mcp
● Online, checked 218 min ago

by pipeworx-io (GitHub)

SEFAZ BA: IPVA

SEFAZ BA: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
api.mcp.ai/p_sefaz_ba_ipva
● Online, checked 219 min ago

by mcp-dir (GitHub)

Pascals to kilopascals, number discarded

Pascals to kilopascals, number discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/pa-kpa/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Ipqualityscore

IPQualityScore MCP — wraps the IPQualityScore fraud-prevention API
gateway.pipeworx.io/ipqualityscore/mcp
● Online, checked 218 min ago

by pipeworx-io (GitHub)

SEFAZ BA: Emitir guia de IPVA

SEFAZ BA: Emitir guia de IPVA, official-source lookup. Platform-hosted, pay per query with prepaid c
api.mcp.ai/p_sefaz_ba_guia_ipva
● Online, checked 219 min ago

by mcp-dir (GitHub)

Troy ounces to grams, number discarded

Troy ounces to grams, number discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/oz-t-g/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Ipinfo

IPInfo MCP — wraps ipinfo.io (free tier, no auth required for basic usage)
gateway.pipeworx.io/ipinfo/mcp
● Online, checked 218 min ago

by pipeworx-io (GitHub)

SEFAZ BA: Certidão Negativa de Débitos

SEFAZ BA: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
api.mcp.ai/p_sefaz_ba_certidao_debitos
● Online, checked 219 min ago

by mcp-dir (GitHub)

ISBN URN shape, value discarded

ISBN URN shape, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/isbn-uri/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Interpro

InterPro MCP (EBI) — protein family / domain / functional-site classification.
gateway.pipeworx.io/interpro/mcp
● Online, checked 218 min ago

by pipeworx-io (GitHub)

SEFAZ AP: NFC-e

SEFAZ AP: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
api.mcp.ai/p_sefaz_ap_nfce
● Online, checked 219 min ago

by mcp-dir (GitHub)

info: URI namespace shape, value discarded

info: URI namespace shape, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/info-uri/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Intercom

Intercom MCP Pack — contacts, conversations, companies via OAuth.
gateway.pipeworx.io/intercom/mcp
● Online, checked 219 min ago

by pipeworx-io (GitHub)

SEFAZ AP: Certidão Negativa de Débitos

SEFAZ AP: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
api.mcp.ai/p_sefaz_ap_certidao_debitos
● Online, checked 219 min ago

by mcp-dir (GitHub)

data: URL media-type shape, value discarded

data: URL media-type shape, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/data-url/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Inegi

INEGI MCP — Mexico's national statistics office (INEGI) Indicators API.
gateway.pipeworx.io/inegi/mcp
● Online, checked 219 min ago

by pipeworx-io (GitHub)

SEFAZ AM: NFC-e Completa

SEFAZ AM: NFC-e Completa, official-source lookup. Platform-hosted, pay per query with prepaid credit
api.mcp.ai/p_sefaz_am_nfce_completa
● Online, checked 219 min ago

by mcp-dir (GitHub)

Dhall let-binding count, body discarded

Dhall let-binding count, body discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/dhall-ok/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Ine Es

INE Spain (Instituto Nacional de Estadística) Tempus3 JSON API MCP.
gateway.pipeworx.io/ine-es/mcp
● Online, checked 219 min ago

by pipeworx-io (GitHub)

SEFAZ AM: NFC-e

SEFAZ AM: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
api.mcp.ai/p_sefaz_am_nfce
● Online, checked 219 min ago

by mcp-dir (GitHub)

STEP ISO-10303 header, file discarded

STEP ISO-10303 header, file discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/step-ok/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Inaturalist

iNaturalist MCP — citizen-science species observations (free, no auth for read-only)
gateway.pipeworx.io/inaturalist/mcp
● Online, checked 219 min ago

by pipeworx-io (GitHub)

SEFAZ AM: IPVA

SEFAZ AM: IPVA, official-source lookup. Platform-hosted, pay per query with prepaid credit.
api.mcp.ai/p_sefaz_am_ipva
● Online, checked 219 min ago

by mcp-dir (GitHub)

SCSS rule count, body discarded

SCSS rule count, body discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/scss-ok/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Imgflip

Imgflip MCP — wraps Imgflip API (free, no auth for template listing)
gateway.pipeworx.io/imgflip/mcp
● Online, checked 219 min ago

by pipeworx-io (GitHub)

SEFAZ AM: Certidão Negativa de Débitos (Certificado Digital)

SEFAZ AM: Clearance Certificate (Debts) (Certificado Digital), official-source lookup. Platform-host
api.mcp.ai/p_sefaz_am_certidao_debitos_cert
● Online, checked 219 min ago

by mcp-dir (GitHub)

7-bit ASCII charset, value discarded

7-bit ASCII charset, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/ascii-ok/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Imf Portwatch

IMF PortWatch MCP — global maritime trade & chokepoint signals (free, no auth)
gateway.pipeworx.io/imf-portwatch/mcp
● Online, checked 219 min ago

by pipeworx-io (GitHub)

SEFAZ AM: Certidão Negativa de Débitos

SEFAZ AM: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per query with
api.mcp.ai/p_sefaz_am_certidao_debitos
● Online, checked 219 min ago

by mcp-dir (GitHub)

soft-wrap width 80 band, text discarded

soft-wrap width 80 band, text discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/wrap-ok/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Igdb

IGDB — the Internet Game Database (Twitch/Amazon), the reference catalogue
gateway.pipeworx.io/igdb/mcp
● Online, checked 219 min ago

by pipeworx-io (GitHub)

SEFAZ AM: Cadastro de Veículo (Outra UF)

SEFAZ AM: Cadastro de Vehicle (Outra UF), official-source lookup. Platform-hosted, pay per query wit
api.mcp.ai/p_sefaz_am_cadastro_veiculo
● Online, checked 219 min ago

by mcp-dir (GitHub)

leading/trailing space count, text discarded

leading/trailing space count, text discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/trim-ok/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

Imdb

IMDB MCP — title metadata, ratings, episodes, and crew from IMDB's
gateway.pipeworx.io/imdb/mcp
● Online, checked 219 min ago

by pipeworx-io (GitHub)

SEFAZ AL: NFC-e

SEFAZ AL: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
api.mcp.ai/p_sefaz_al_nfce
● Online, checked 219 min ago

by mcp-dir (GitHub)

UTC first day of the current month

UTC first day of the current month
agent-observatory-sensor.nolimit-observatory.workers.dev/s/month-1/mcp
● Online, checked 218 min ago

by sadri-dridi (GitHub)

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