developer tools MCP Tools
developer tools exposes 87 tools. Each one has its own page with the configuration for every client that can run this server.
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jsonjson
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xmlxml
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sqlsql
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htmlhtml
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base64base64
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urlurl
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jwtjwt
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html-entityhtml entity
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url-encodeurl encode
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hashhash
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uuiduuid
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passwordpassword
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bcryptbcrypt
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randomrandom
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timestamptimestamp
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colorcolor
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number-basenumber base
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casecase
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regexregex
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diffdiff
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loremlorem
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word-countword count
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croncron
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json-csvjson csv
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markdownmarkdown
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yaml-jsonyaml json
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json-tsjson ts
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contrastcontrast
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image-base64image base64
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gitignoregitignore
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http-statushttp status
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slugifyslugify
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chmodchmod
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wifi-qrwifi qr
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css-minifycss minify
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curl-convertercurl converter
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json-schemajson schema
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cidrcidr
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user-agentuser agent
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color-palettecolor palette
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password-strengthpassword strength
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jsonpathjsonpath
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totptotp
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data-sizedata size
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mimemime
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sort-linessort lines
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jwt-encodejwt encode
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ulidulid
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string-escapestring escape
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asciiascii
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roman-numeralroman numeral
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json-diffjson diff
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morse-codemorse code
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markdown-tablemarkdown table
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hmachmac
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css-unitscss units
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json-xmljson xml
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char-inspectorchar inspector
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semversemver
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durationduration
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nanoidnanoid
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base-nbase n
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luhnluhn
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x509x509
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env-jsonenv json
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toml-jsontoml json
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cspcsp
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security-headerssecurity headers
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ipv6ipv6
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utmutm
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aspect-ratioaspect ratio
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html-jsxhtml jsx
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jsoncjsonc
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text-cleanuptext cleanup
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date-calcdate calc
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svg-data-urisvg data uri
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id-decoderid decoder
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docker-composedocker compose
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glob-testerglob tester
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punycodepunycode
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ieee754ieee754
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html-markdownhtml markdown
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robots-txtrobots txt
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compresscompress
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saml-decodersaml decoder
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key-inspectorkey inspector
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json-schema-validatorjson schema validator
This list was read from the server itself, by connecting to it and calling tools/list on 14 November 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.