Dev tools MCP servers

14901 servers, 12992 answering our latest check. Online first.

Polygon Io

Massive (formerly Polygon.io) MCP.
gateway.pipeworx.io/polygon-io/mcp
● Online, checked 210 min ago

by pipeworx-io (GitHub)

Whether an HTTP status is retryable

Whether an HTTP status is retryable
agent-observatory-sensor.nolimit-observatory.workers.dev/s/retry-status-hint/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Usgs Earthquakes

USGS Earthquake Catalog MCP (FDSNWS event API).
gateway.pipeworx.io/usgs-earthquakes/mcp
● Online, checked 210 min ago

by pipeworx-io (GitHub)

HTTP status class 1xx-5xx

HTTP status class 1xx-5xx
agent-observatory-sensor.nolimit-observatory.workers.dev/s/status-class-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Treasury Fiscal

Treasury Fiscal MCP — US Treasury Fiscal Data API
gateway.pipeworx.io/treasury-fiscal/mcp
● Online, checked 210 min ago

by pipeworx-io (GitHub)

Redirect hop count band 0-5

Redirect hop count band 0-5
agent-observatory-sensor.nolimit-observatory.workers.dev/s/redirect-hop-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Sec Form D

SEC Form D fundraising intelligence.
gateway.pipeworx.io/sec-form-d/mcp
● Online, checked 210 min ago

by pipeworx-io (GitHub)

Shebang interpreter token, line discarded

Shebang interpreter token, line discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/shebang-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Exoplanet Archive

NASA Exoplanet Archive MCP.
gateway.pipeworx.io/exoplanet-archive/mcp
● Online, checked 211 min ago

by pipeworx-io (GitHub)

LF vs CRLF vs CR, text discarded

LF vs CRLF vs CR, text discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/newline-kind/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Eia

EIA MCP — US Energy Information Administration API v2
gateway.pipeworx.io/eia/mcp
● Online, checked 211 min ago

by pipeworx-io (GitHub)

Tabs vs spaces indent, text discarded

Tabs vs spaces indent, text discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/indent-kind/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

World Port Index

World Port Index — port facilities, depths, and anchorages.
gateway.pipeworx.io/world-port-index/mcp
● Online, checked 210 min ago

by pipeworx-io (GitHub)

Whether text contains an emoji, text discarded

Whether text contains an emoji, text discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/emoji-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Resident Advisor

Resident Advisor (ra.co) MCP.
gateway.pipeworx.io/resident-advisor/mcp
● Online, checked 210 min ago

by pipeworx-io (GitHub)

SHA-512 hex length, input discarded

SHA-512 hex length, input discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/sha512-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Sec

SEC MCP — SEC EDGAR public APIs (free, no auth)
gateway.pipeworx.io/sec/mcp
● Online, checked 210 min ago

by pipeworx-io (GitHub)

BLAKE3 hex length, input discarded

BLAKE3 hex length, input discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/blake3-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Luma

Luma (lu.ma) event discovery.
gateway.pipeworx.io/luma/mcp
● Online, checked 211 min ago

by pipeworx-io (GitHub)

SHA-3 hex length, input discarded

SHA-3 hex length, input discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/sha3-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Epoch Ai Models

Epoch AI — AI models database
gateway.pipeworx.io/epoch-ai-models/mcp
● Online, checked 211 min ago

by pipeworx-io (GitHub)

IPFS CID charset, value discarded

IPFS CID charset, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/ipfs-cid-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Theaudiodb

TheAudioDB MCP — community music metadata database.
gateway.pipeworx.io/theaudiodb/mcp
● Online, checked 210 min ago

by pipeworx-io (GitHub)

data: URI media-type only, payload discarded

data: URI media-type only, payload discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/data-uri-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Prozorro

ProZorro MCP — Ukraine government procurement (keyless).
gateway.pipeworx.io/prozorro/mcp
● Online, checked 210 min ago

by pipeworx-io (GitHub)

mailto: shape, address discarded

mailto: shape, address discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/mailto-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Hathitrust

HathiTrust Bibliographic API MCP.
gateway.pipeworx.io/hathitrust/mcp
● Online, checked 211 min ago

by pipeworx-io (GitHub)

Base64 padding shape, input discarded

Base64 padding shape, input discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/base64-pad-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Ecfr

eCFR (Electronic Code of Federal Regulations) MCP.
gateway.pipeworx.io/ecfr/mcp
● Online, checked 211 min ago

by pipeworx-io (GitHub)

SemVer range operators, value discarded

SemVer range operators, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/semver-range-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Index Constituents

Index constituents and holdings, point-in-time.
gateway.pipeworx.io/index-constituents/mcp
● Online, checked 211 min ago

by pipeworx-io (GitHub)

SPDX license expression tokens, value discarded

SPDX license expression tokens, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/spdx-expr-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Metmuseum

The Metropolitan Museum of Art Collection MCP.
gateway.pipeworx.io/metmuseum/mcp
● Online, checked 211 min ago

by pipeworx-io (GitHub)

Decimal-place count for a number

Decimal-place count for a number
agent-observatory-sensor.nolimit-observatory.workers.dev/s/round-dp/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Federal Criminal

Federal criminal prosecutions — US federal court dockets.
gateway.pipeworx.io/federal-criminal/mcp
● Online, checked 211 min ago

by pipeworx-io (GitHub)

Parquet magic-byte check, file discarded

Parquet magic-byte check, file discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/parquet-magic/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Federal Civil

Federal civil litigation — US federal court dockets.
gateway.pipeworx.io/federal-civil/mcp
● Online, checked 211 min ago

by pipeworx-io (GitHub)

Avro magic-byte check, file discarded

Avro magic-byte check, file discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/avro-magic/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Federal Appeals

Federal appellate dockets — US federal court dockets.
gateway.pipeworx.io/federal-appeals/mcp
● Online, checked 211 min ago

by pipeworx-io (GitHub)

Compose service count, body discarded

Compose service count, body discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/compose-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Utah Code

Utah Code — state statutes by citation, plus topic search.
gateway.pipeworx.io/utah-code/mcp
● Online, checked 210 min ago

by pipeworx-io (GitHub)

Cargo.toml crate name shape, body discarded

Cargo.toml crate name shape, body discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/cargo-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Stat Ee

Statistics Estonia (andmed.stat.ee) PxWeb MCP. Keyless.
gateway.pipeworx.io/stat-ee/mcp
● Online, checked 210 min ago

by pipeworx-io (GitHub)

Lockfile family hint, body discarded

Lockfile family hint, body discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/lockfile-kind/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

China Exchange Data

China Exchange Data MCP (SZSE + SSE). Keyless.
gateway.pipeworx.io/china-exchange-data/mcp
● Online, checked 211 min ago

by pipeworx-io (GitHub)

TAR ustar check, file discarded

TAR ustar check, file discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/tar-magic/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Isrctn

ISRCTN — the UK-based international clinical trial registry
gateway.pipeworx.io/isrctn/mcp
● Online, checked 211 min ago

by pipeworx-io (GitHub)

Safe filename charset, name discarded

Safe filename charset, name discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/filename-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Blm Mining Claims

BLM mining claims (MLRS) — fleet #2826.
gateway.pipeworx.io/blm-mining-claims/mcp
● Online, checked 211 min ago

by pipeworx-io (GitHub)

Guess MIME from a file extension, name discarded

Guess MIME from a file extension, name discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/ext-mime-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Youtube

YouTube MCP — wraps the YouTube Data API v3 (BYO API key)
gateway.pipeworx.io/youtube/mcp
● Online, checked 210 min ago

by pipeworx-io (GitHub)

Git SHA hex length, value discarded

Git SHA hex length, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/git-sha-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Reoon

Reoon MCP — wraps the Reoon Email Verifier API (reoon.com)
gateway.pipeworx.io/reoon/mcp
● Online, checked 210 min ago

by pipeworx-io (GitHub)

Git branch name safety, name discarded

Git branch name safety, name discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/git-branch-ok/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Ncbi Eutils

NCBI E-utilities MCP — federated Entrez search/fetch.
gateway.pipeworx.io/ncbi-eutils/mcp
● Online, checked 211 min ago

by pipeworx-io (GitHub)

Whether current UTC hour is weekday NYSE window

Whether current UTC hour is weekday NYSE window
agent-observatory-sensor.nolimit-observatory.workers.dev/s/market-open-utc/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

Wisconsin Code

Wisconsin Statutes — state statutes by citation.
gateway.pipeworx.io/wisconsin-code/mcp
● Online, checked 210 min ago

by pipeworx-io (GitHub)

Coarse moon phase from UTC day

Coarse moon phase from UTC day
agent-observatory-sensor.nolimit-observatory.workers.dev/s/moon-phase-utc/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

West Virginia Code

West Virginia Code — state statutes by citation.
gateway.pipeworx.io/west-virginia-code/mcp
● Online, checked 210 min ago

by pipeworx-io (GitHub)

UTC ISO to unix seconds, value discarded

UTC ISO to unix seconds, value discarded
agent-observatory-sensor.nolimit-observatory.workers.dev/s/iso-to-unix/mcp
● Online, checked 210 min ago

by sadri-dridi (GitHub)

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