developer tools for Claude.ai

net.programmes/developer-tools

65+ free in-browser developer tools (JSON, Base64, JWT, hash, regex…) callable over MCP.

client:Claude.ai transport:streamable-http tools:87

Install developer tools in Claude.ai

Settings → Connectors → Add custom connector

https://programmes.net/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

json
xml
sql
html
base64
url
jwt
html-entity
url-encode
hash
uuid
password
bcrypt
random
timestamp
color
number-base
case
regex
diff
lorem
word-count
cron
json-csv

All 87 tools →

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developer tools MCP server