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Code & developer tools
2,981 listings from 2,349 providers, 1,430 answering · counted
Filed by addrbook from the words in each listing, so a heading says what a listing claims to be for.
Showing 126–150, one row per provider, those answering first · names and descriptions as their source publishes them
- Bytelanddev.byteland/byteland · byteland.devA night city of developers: README cards, repo contributor streets, a year in lights, project rooms.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Runheedcom.runheed/runheed · runheed.comProduction errors your coding agent can read: search, stack traces, context, trends, resolve.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Upstardev.upstar/upstar · upstar.devRising GitHub repos per topic, ranked by star velocity, plus repos spotted early. Free, read-only.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- UGT: Use the GitHub Thingcom.usegithubthing/ugt · mcp.usegithubthing.comGet open-source GitHub projects running on your computer, with your AI appLivechecked Evidence 3/4MCPWebsiteMCP Registry
- codercopscom.codercops/codercops · api.codercops.comSearch developers and remote developer jobs on codercops, a hiring marketplace.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Meilleur Code Parrainagecom.meilleurcodeparrainage/codes-parrainage · meilleurcodeparrainage.comCodes de parrainage vérifiés en France : bonus filleul et parrain, conditions, fiche source.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- UK Data: Software packages and vulnerabilitiesuk.co.reliness/software-supply-chain · ukdata.reliness.co.ukPackage versions, licences and known vulnerabilities for npm, PyPI, crates, Go, Maven, NuGetLivechecked Evidence 3/4MCPWebsiteMCP Registry3 more from reliness.co.uk
- Vooks docscom.vooks/docs · www.vooks.comSearch and fetch the published Vooks API documentation and pricing pages.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- 99testscom.99tests/mcp · 99tests.comOrder human-run real-device app tests from your coding agent; verified bugs return as fix prompts.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Wisco Labs: developer toolsdev.wiscolabs/developer-tools · api.wiscolabs.devCheck PyPI and npm upgrades: known vulnerabilities, the safe version, and what each upgrade breaks.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- SafeToClonecom.safetoclone/safetoclone · safetoclone.comSafety grade (A to F) for any public GitHub repo, in plain English, before you install it.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Bolt Claw documentationai.boltclaw/docs · boltclaw.aiSearch and read the Bolt Claw API documentation. Read-only, and no key needed.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- UI Polishcom.uipolish/mcp · uipolish.comReact components and design rules your coding agent installs and follows.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Learn Python with Hypnotic Patternscloud.doner/hypnotic-patterns · hypnoticpatterns.doner.cloudLearn Python by building glowing math patterns: lessons, scripts, quiz checks and concepts.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Spring Promptcom.springprompt/prompt-test · springprompt.comThe best prompt and the best model for the job, tested and improved by your coding agent.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Sundogsgs.sundo/sundogs · sundo.gsMini apps your coding agent installs into your own Cloudflare siteLivechecked Evidence 3/4MCPWebsiteMCP Registry
- Pre-open repo agent-surface auditcom.textforagents/repo-agent-surface-pre-open-audit · textforagents.comPer-harness pre-open verdict on a received repo's agent-control surface.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- UGT: Use the Geek Thingcom.usegeekthing/ugt · mcp.usegeekthing.comGet open-source GitHub projects running on your computer, with your AI appLivechecked Evidence 3/4MCPWebsiteMCP Registry
- SandboxAPIsdev.sandboxapis/mcp · sandboxapis.devDrop-in read-only replicas of GitHub, Jira, Slack and 22 more, preloaded with one fake company.Livechecked Evidence 2/3WebsiteMCP Registry
- SkeletIQcom.skeletiq/mcp · skeletiq.comHand a released SkeletIQ architecture to a coding agent: brief, build order, drift check.Livechecked Evidence 2/3WebsiteMCP Registry
- Gatanaai.gatana/gateway · www.gatana.aiMCP gateway for every MCP server, OpenAPI spec and FaaS tool behind one URL: SSO, SCIM, audit logs.Livechecked Evidence 2/3WebsiteMCP Registry
- Codebasedesign.codebase/codebase · codebase.designLet your AI agent build, preview and update web apps, download source and publish when you allow it.Live, sign-in requiredchecked Evidence 2/3MCPWebsiteMCP Registry
- XRay-Visioncom.emtailabs/xray-vision · mcp.emtailabs.comAI-powered codebase analysis — call graphs, security, dead code, complexity. 150+ tools.Live, sign-in requiredchecked Evidence 2/3MCPMCP Registry
- ai.aient/mcpaient.aiMCP-native AI SRE: ask what's broken in production, get a reviewed GitHub fix PR.Live, sign-in requiredchecked Evidence 2/3MCPMCP Registry
- OnlineCompiler.ioio.onlinecompiler/compiler · api.onlinecompiler.ioRun Python, Java, C, C++, C#, Go, Rust and 39 more languages, each run in a fresh, offline sandbox.Live, sign-in requiredchecked Evidence 2/3MCPWebsiteMCP Registry