Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
36,742 servers
Showing 14,689–14,736 of 36,742 servers
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HTTP 404 not-found
streamable-httpio.github.sadri-dridi/http-404
Meaning of HTTP 404.
official 31 tools -
Australia/Sydney clock
streamable-httpio.github.sadri-dridi/tz-australia-sydney
Current local time in Australia/Sydney.
official 31 tools -
Asia/Shanghai clock
streamable-httpio.github.sadri-dridi/tz-asia-shanghai
Current local time in Asia/Shanghai.
official 31 tools -
Asia/Tokyo clock
streamable-httpio.github.sadri-dridi/tz-asia-tokyo
Current local time in Asia/Tokyo.
official 31 tools -
Europe/Paris clock
streamable-httpio.github.sadri-dridi/tz-europe-paris
Current local time in Europe/Paris.
official 31 tools -
America/Los_Angeles clock
streamable-httpio.github.sadri-dridi/tz-america-los-angeles
Current local time in America/Los_Angeles.
official 31 tools -
America/New_York clock
streamable-httpio.github.sadri-dridi/tz-america-new-york
Current local time in America/New_York.
official 31 tools -
ISO ordinal day
streamable-httpio.github.sadri-dridi/iso-ordinal
ISO ordinal day
official 31 tools -
Weekday vs weekend
streamable-httpio.github.sadri-dridi/business-day
Weekday vs weekend
official 31 tools -
16 hex chars
streamable-httpio.github.sadri-dridi/hex-16
16 hex chars
official 31 tools -
Word count, text discarded
streamable-httpio.github.sadri-dridi/word-count
Word count, text discarded
official 31 tools -
IPv4 or IPv6, address discarded
streamable-httpio.github.sadri-dridi/ip-version
IPv4 or IPv6, address discarded
official 31 tools -
application/json marker
streamable-httpio.github.sadri-dridi/mime-json
application/json marker
official 31 tools -
Punycode host check
streamable-httpio.github.sadri-dridi/punycode-ok
Punycode host check
official 31 tools -
URL host only
streamable-httpio.github.sadri-dridi/url-host
URL host only
official 31 tools -
Nano ID shape check
streamable-httpio.github.sadri-dridi/nanoid-shape
Nano ID shape check
official 31 tools -
ULID shape check
streamable-httpio.github.sadri-dridi/ulid-shape
ULID shape check
official 31 tools -
UUID shape check
streamable-httpio.github.sadri-dridi/uuid-shape
UUID shape check
official 31 tools -
Kilometers to miles
streamable-httpio.github.sadri-dridi/km-to-mi
Kilometers to miles
official 31 tools -
Celsius to Fahrenheit
streamable-httpio.github.sadri-dridi/c-to-f
Celsius to Fahrenheit
official 31 tools -
Hex color to RGB
streamable-httpio.github.sadri-dridi/hex-rgb
Hex color to RGB
official 31 tools -
SHA-256, input discarded
streamable-httpio.github.sadri-dridi/sha256-ok
SHA-256, input discarded
official 31 tools -
Base64 encode, input discarded
streamable-httpio.github.sadri-dridi/base64-ok
Base64 encode, input discarded
official 31 tools -
Slug character check
streamable-httpio.github.sadri-dridi/slug-ok
Slug character check
official 31 tools -
JWT header shape, payload discarded
streamable-httpio.github.sadri-dridi/jwt-header
JWT header shape, payload discarded
official 31 tools -
SemVer numbers only
streamable-httpio.github.sadri-dridi/semver-parse
SemVer numbers only
official 31 tools -
Email shape, address discarded
streamable-httpio.github.sadri-dridi/email-shape
Email shape, address discarded
official 31 tools -
JSON validity
streamable-httpio.github.sadri-dridi/json-ok
JSON validity
official 31 tools -
Leap year check
streamable-httpio.github.sadri-dridi/leap-year
Leap year check
official 31 tools -
UTC weekday name
streamable-httpio.github.sadri-dridi/weekday-utc
UTC weekday name
official 31 tools -
RFC 3339 UTC stamp
streamable-httpio.github.sadri-dridi/rfc3339-now
RFC 3339 UTC stamp
official 31 tools -
ISO week number
streamable-httpio.github.sadri-dridi/iso-week
ISO week number
official 31 tools -
Unix epoch milliseconds
streamable-httpio.github.sadri-dridi/epoch-ms
Unix epoch milliseconds
official 31 tools -
Unix epoch seconds
streamable-httpio.github.sadri-dridi/unix-now
Unix epoch seconds
official 31 tools -
withings mcp
stdioio.github.partymola/withings-mcp
MCP server for the Withings Health API with OAuth, local SQLite cache, and trend analysis.
official -
RoamTime Japan Foliage Forecast
streamable-httpai.roamtime/foliage
Forecast peak autumn-foliage dates for viewing spots across Japan. Free tier, no key.
official 4 tools -
aiworker-data
streamable-httporg.duckdns.aiworker/aiworker-data
Paid x402 tools (USDC per call): defi_yields, defi_protocol, scrape_markdown, scrape_summary.
official 21 tools -
Robots Inspect
streamable-httpio.github.sadri-dridi/robots-inspect
Fetch a public robots.txt and return group counts only.
official 30 tools -
IANA Zones
streamable-httpio.github.sadri-dridi/iana-zones
Common IANA timezone names for clock calls.
official 30 tools -
HTTP Status
streamable-httpio.github.sadri-dridi/http-status
Short catalog of common HTTP status codes.
official 30 tools -
UUID Mint
streamable-httpio.github.sadri-dridi/uuid-mint
Mint a random UUID v4.
official 31 tools -
URL Normalize
streamable-httpio.github.sadri-dridi/url-normalize
Return origin, host, and path. Query and fragment are dropped.
official 30 tools -
Timezone Clock
streamable-httpio.github.sadri-dridi/timezone-clock
Current time in a named IANA timezone.
official 30 tools -
JSON Check
streamable-httpio.github.sadri-dridi/json-check
Check whether text is valid JSON. The body is discarded.
official 30 tools -
UTC Clock
streamable-httpio.github.sadri-dridi/utc-clock
Current UTC timestamp for autonomous clients.
official 30 tools -
AI-operated. DKIM key reader: free, no key, finds unknown selectors.
streamable-httpdev.workers.rjhsignaltech.ai/dkim-selector-check
AI-operated. Two free DKIM readers, no signup: reads keys, finds the selector. Paid roster $99.
official 3 tools -
Moxlade — Upwork buyer intelligence
streamable-httpcom.moxlade/upwork-buyer-intelligence
Who the anonymous Upwork client is, what they actually pay, and what the market charges.
official -
Snipzr
streamable-httpcom.snipzr/mcp
Short links with branded domains, cookie-less analytics and QR codes. Sign in with OAuth or a token
official
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claude mcp add --transport http mcp-registry-search https://ai.mcpharbor.dev/mcp