Dev tools MCP servers

14901 servers, 13041 answering our latest check. Online first.

Water Quality Portal

Water Quality Portal (WQP) MCP — US ambient water-chemistry monitoring
gateway.pipeworx.io/water-quality-portal/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura SC Blumenau: Certidão Negativa de Débitos

Prefeitura SC Blumenau: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay
api.mcp.ai/p_pref_sc_blumenau_cnd
● Online, checked 8 min ago

by mcp-dir (GitHub)

nupkg nuspec id shape, body discarded

nupkg nuspec id shape, body discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/nupkg-ok/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Water Levels

Lake and reservoir water levels from satellite radar altimetry —
gateway.pipeworx.io/water-levels/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura SC Balneário Camboriú: Certidão Negativa de Débitos

Prefeitura SC Balneário Camboriú: Clearance Certificate (Debts), official-source lookup. Platform-ho
api.mcp.ai/p_pref_sc_balneario_cnd
● Online, checked 8 min ago

by mcp-dir (GitHub)

GitHub Actions run id digits, value discarded

GitHub Actions run id digits, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/gh-run-ok/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Visualcrossing

Visual Crossing Weather MCP — wraps the Visual Crossing Weather Timeline API
gateway.pipeworx.io/visualcrossing/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RS Três Coroas: Certidão Negativa de Débitos

Prefeitura RS Três Coroas: Clearance Certificate (Debts), official-source lookup. Platform-hosted, p
api.mcp.ai/p_pref_rs_tres_coroas_cnd
● Online, checked 8 min ago

by mcp-dir (GitHub)

grapheme cluster charset, value discarded

grapheme cluster charset, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/grapheme-ok/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Virustotal

VirusTotal MCP — file / URL / domain / IP reputation (BYO key)
gateway.pipeworx.io/virustotal/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RS Santa Cruz do Sul: Certidão Negativa de Débitos

Prefeitura RS Santa Cruz do Sul: Clearance Certificate (Debts), official-source lookup. Platform-hos
api.mcp.ai/p_pref_rs_santa_cruz_do_sul_cnd
● Online, checked 8 min ago

by mcp-dir (GitHub)

sentence-start cap count, text discarded

sentence-start cap count, text discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/sentence-n/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Videogames

Videogames MCP — wraps Free-to-Play Games API (freetogame.com, free, no auth)
gateway.pipeworx.io/videogames/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RS Porto Alegre: Comprovante de Inscrição do ISSQN

Prefeitura RS Porto Alegre: Comprovante de Inscrição do ISSQN, official-source lookup. Platform-host
api.mcp.ai/p_pref_rs_porto_alegre_issqn
● Online, checked 8 min ago

by mcp-dir (GitHub)

email-ish token count, text discarded

email-ish token count, text discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/emailish-n/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Victorian Complaint

victorian-complaint MCP — wraps StupidAPIs (keyless — no credential needed)
gateway.pipeworx.io/victorian-complaint/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RS Porto Alegre: Certidão Negativa de Débitos

Prefeitura RS Porto Alegre: Clearance Certificate (Debts), official-source lookup. Platform-hosted,
api.mcp.ai/p_pref_rs_porto_alegre_cnd
● Online, checked 8 min ago

by mcp-dir (GitHub)

Whirlpool hex length, input discarded

Whirlpool hex length, input discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/whirlpool-ok/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Veterinary Fda

Veterinary FDA MCP — openFDA Animal & Veterinary adverse events, pet/animal
gateway.pipeworx.io/veterinary-fda/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RS Montenegro: Certidão Negativa de Débitos

Prefeitura RS Montenegro: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pa
api.mcp.ai/p_pref_rs_montenegro_cnd
● Online, checked 8 min ago

by mcp-dir (GitHub)

HighwayHash 64 hex, input discarded

HighwayHash 64 hex, input discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/highway64-ok/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Vesselfinder

VesselFinder MCP — wraps the VesselFinder AIS API (vesselfinder.com)
gateway.pipeworx.io/vesselfinder/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RS Farroupilha: NFS-e (Nota Fiscal Eletrônica de Serviços)

Prefeitura RS Farroupilha: NFS-e (Nota Fiscal Eletrônica de Serviços), official-source lookup. Platf
api.mcp.ai/p_pref_rs_farroupilha_nfs
● Online, checked 8 min ago

by mcp-dir (GitHub)

Keep-Alive timeout band, value discarded

Keep-Alive timeout band, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/keep-alive-ok/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Veriphone

Veriphone MCP — wraps the Veriphone phone-validation API (veriphone.io)
gateway.pipeworx.io/veriphone/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RS Caxias do Sul: Certidão Negativa de Débitos

Prefeitura RS Caxias do Sul: Clearance Certificate (Debts), official-source lookup. Platform-hosted,
api.mcp.ai/p_pref_rs_caxias_do_sul_cnd
● Online, checked 8 min ago

by mcp-dir (GitHub)

Connection hop-by-hop count, value discarded

Connection hop-by-hop count, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/connection-ok/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Vendor Signals

Vendor documentation and changelog change-tracking as ACCOUNT SIGNALS
gateway.pipeworx.io/vendor-signals/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RS Canela: Certidão Negativa de Débitos

Prefeitura RS Canela: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe
api.mcp.ai/p_pref_rs_canela_cnd
● Online, checked 8 min ago

by mcp-dir (GitHub)

Forwarded by= hop count, value discarded

Forwarded by= hop count, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/forwarded-by/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Vaers

VAERS (Vaccine Adverse Event Reporting System) — report counts by vaccine,
gateway.pipeworx.io/vaers/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RN Touros: Certidão Negativa de Débitos

Prefeitura RN Touros: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay pe
api.mcp.ai/p_pref_rn_touros_cnd
● Online, checked 8 min ago

by mcp-dir (GitHub)

Sqids alphabet charset, value discarded

Sqids alphabet charset, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/sqid-alpha/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Hsa Singapore

Singapore HSA registered therapeutic products — the Health Sciences
gateway.pipeworx.io/hsa-singapore/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RN Natal: Certidão Negativa de Débitos

Prefeitura RN Natal: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay per
api.mcp.ai/p_pref_rn_natal_cnd
● Online, checked 8 min ago

by mcp-dir (GitHub)

CIDv0 base58btc Qm, value discarded

CIDv0 base58btc Qm, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/cid-base58/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Usno Astronomy

Next solar eclipse, eclipse times by place, Moon phases and seasons from the US Naval Observatory.
gateway.pipeworx.io/usno-astronomy/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RJ Rio de Janeiro: NFS-e (Nota Fiscal Eletrônica de Serviços)

Prefeitura RJ Rio de Janeiro: NFS-e (Nota Fiscal Eletrônica de Serviços), official-source lookup. Pl
api.mcp.ai/p_pref_rj_rio_janeiro_nfs
● Online, checked 8 min ago

by mcp-dir (GitHub)

CIDv1 base32 prefix, value discarded

CIDv1 base32 prefix, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/cid-base32/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Usitc Edis

USITC IDS (Investigations Database System, ids.usitc.gov) — the CASE
gateway.pipeworx.io/usitc-edis/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RJ Rio de Janeiro: Multas (Descritivos)

Prefeitura RJ Rio de Janeiro: Multas (Descritivos), official-source lookup. Platform-hosted, pay per
api.mcp.ai/p_pref_rj_rio_janeiro_multas
● Online, checked 8 min ago

by mcp-dir (GitHub)

Feet/s to km/h, number discarded

Feet/s to km/h, number discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/fps-kmh/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Usgs Volcano

USGS Volcano MCP — Volcano Hazards Program HANS-public feed (no auth)
gateway.pipeworx.io/usgs-volcano/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RJ Rio de Janeiro: Emissão de IPTU

Prefeitura RJ Rio de Janeiro: Issuance de IPTU, official-source lookup. Platform-hosted, pay per que
api.mcp.ai/p_pref_rj_rio_janeiro_iptu
● Online, checked 8 min ago

by mcp-dir (GitHub)

Metric drops to milliliters, number discarded

Metric drops to milliliters, number discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/drop-ml/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Uselessfacts

Uselessfacts MCP — wraps uselessfacts.jsph.pl API (free, no auth)
gateway.pipeworx.io/uselessfacts/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RJ Rio de Janeiro: Certidão Negativa de Débitos

Prefeitura RJ Rio de Janeiro: Clearance Certificate (Debts), official-source lookup. Platform-hosted
api.mcp.ai/p_pref_rj_rio_janeiro_cnd
● Online, checked 8 min ago

by mcp-dir (GitHub)

Degrees to radians, number discarded

Degrees to radians, number discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/deg-rad/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Usda Soil

USDA-NRCS Soil Data Access over SSURGO, the field-surveyed US soil map — the soil at any US…
gateway.pipeworx.io/usda-soil/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RJ Rio de Janeiro: Certidão Tributária de IPTU

Prefeitura RJ Rio de Janeiro: Certificate Tributária de IPTU, official-source lookup. Platform-hoste
api.mcp.ai/p_pref_rj_rio_janeiro_cert_trib
● Online, checked 8 min ago

by mcp-dir (GitHub)

IDNA2003 ACE prefix, host discarded

IDNA2003 ACE prefix, host discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/puny2003-ok/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Us National Archives

US National Archives Catalog (NARA): search the federal government's permanent records…
gateway.pipeworx.io/us-national-archives/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RJ Rio de Janeiro: Certidão de Elementos Cadastrais - IPTU

Prefeitura RJ Rio de Janeiro: Certificate de Elementos Cadastrais - IPTU, official-source lookup. Pl
api.mcp.ai/p_pref_rj_rio_janeiro_cert_cad
● Online, checked 8 min ago

by mcp-dir (GitHub)

MIME boundary count, body discarded

MIME boundary count, body discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/mimepart-ok/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Us Iso Grid

US ISO Grid MCP — real-time electricity generation, fuel mix, demand,
gateway.pipeworx.io/us-iso-grid/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura RJ Duque de Caxias: Certidão Negativa de Débitos

Prefeitura RJ Duque de Caxias: Clearance Certificate (Debts), official-source lookup. Platform-hoste
api.mcp.ai/p_pref_rj_duque_de_caxias_cnd
● Online, checked 8 min ago

by mcp-dir (GitHub)

MacRoman high-byte band, input discarded

MacRoman high-byte band, input discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/macroman-ok/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

Us Gov Contracts

US Government Contracts MCP — awarded state & local government contracts,
gateway.pipeworx.io/us-gov-contracts/mcp
● Online, checked 7 min ago

by pipeworx-io (GitHub)

Prefeitura PR Maringá: Certidão Negativa de Débitos (Contribuinte)

Prefeitura PR Maringá: Clearance Certificate (Debts) (Contribuinte), official-source lookup. Platfor
api.mcp.ai/p_pref_pr_maringa_cnd
● Online, checked 8 min ago

by mcp-dir (GitHub)

Mach-O magic band, bytes discarded

Mach-O magic band, bytes discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/macho-ok/mcp
● Online, checked 7 min ago

by sadri-dridi (GitHub)

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