Developer tools MCP servers
Work with code, repositories, docs, tests and developer platforms. Every server below is from the official MCP registry and is checked by us each day.
Developer tools
1,573 servers ยท page 1 of 53
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AGILEX Docs
ai.agilex.service/docsOfficial AGILEX robotics product docs: manuals, CAN protocol, firmware, FAQ. Read-only.
Live 2265 ms -
Echoo public catalog
ai.echoo.www/public-catalogRead-only Echoo product facts, pricing, documentation and published writing skills.
Live 649 ms -
99tests
com.99tests/mcpOrder human-run real-device app tests from your coding agent; verified bugs return as fix prompts.
Live 805 ms -
LimitReceipts by aiw3b
com.aiw3b.limitreceipts/plan-fitFind the AI coding/app-builder plan that fits your usage: limits, prices and plan-fit picks.
Live 388 ms -
Candor UI docs
com.themethodic/candorCandor UI docs and component suggestions. Read-only, no key, never serves paid source.
Live 489 ms -
MoneyTools Tools
dev.moneytools/toolsCall for a cheap read-only utility: 100+ tools; free daily tier; not charged on failure
Live 325 ms -
TokenSafe
dev.tokensafe/tokensafeReduce your AI bills by up to 99% locally: focused code, warm prompt caches & zero secret leaks.
Live 548 ms -
StyleKit
io.github.AnxForever/stylekit-mcpMCP server for StyleKit styles, tokens, recipes, lint and repair over stdio or HTTP.
Live 3948 ms -
DiffCI
io.github.DiffCI/diffciVerification for AI coding agents: runs the tests and checks a change affects, with a receipt.
Live 406 ms -
Mind Upload AI meta harness
io.github.Voidborn-Industries/minduploadYour AI mind directs coding agents; work reviewed against your memories: Claude Code, Codex, Cursor
Live 411 ms -
Causal Mechanism Registry
io.github.adenkarabal/causal-mechanism-registryA versioned registry of named causal mechanisms, each with definition, scope, boundary and test.
Live 322 ms -
Privi Quantum
io.github.canoydario847-cloud/privi-quantumQuantum on IonQ/IBM/Braket: spending mandates, signed benchmarks, paid PQC CBOM, advantage receipts.
Live 217 ms -
The Cable Code
io.github.exquad/thecablecodeDecode cables in 71 coding systems; design, rate, check, find equivalents; drums, laying, fire.
Live 203 ms -
Kilotest
io.github.jrpool/kilotestEnsemble testing of web pages for accessibility, usability, and web standards
Live 1087 ms -
Mzizi Mcp
io.github.mzizi-dev/mzizi-mcpMzizi design system MCP: components, tokens, skills and docs. Free; sign-in only for Fundi.
Live 940 ms -
Skillselion
io.github.skillselion/skillselion-mcpCoding agents search and load install-ranked Claude Code skills from Skillselion.
Live 573 ms -
AILANG Docs
io.github.sunholo-data/ailang-docsAILANG language reference, stdlib, examples and benchmarks for agents that write AILANG.
Live 459 ms -
AILANG Executor
io.github.sunholo-data/ailang-executorWrite, type-check and run AILANG in a sandbox, with Z3-proved contracts and docs search.
Live 406 ms -
Bitpal
io.github.superlabs-x/bitpalNon-custodial stablecoin checkout: search BitPal docs, API spec, webhooks and errors; test payments
Live 2038 ms -
Zain Ahmed Documentation MCP Server
net.zainahmed/docs-mcpDeveloper documentation, TypeScript SDK guides, OpenAPI 3.1 specs, and architecture blueprints.
Live 4564 ms -
Bolt Claw documentation
ai.boltclaw/docsSearch and read the Bolt Claw API documentation. Read-only, and no key needed.
Live 567 ms -
dotsy
ai.dotsy/mcpBuild and publish static sites on dotsy with draft-first MCP tools, OAuth Connect, and API keys.
Live 186 ms -
QR Code Creator
app.qrcodecreator/qr-codesFree QR codes for any URL with no signup or API key, plus scan analytics. Pro makes links editable.
Live 652 ms -
DropFlow
co.stylecloud.dropflow/mcpDocs, block library and changelog for DropFlow, the free-form canvas page builder for WordPress.
Live 1071 ms -
Country Calling Codes
codes.countrycalling/countrycallingcodesCalling codes, phone analysis, dialing guidance, batch normalization and calling windows.
Live 642 ms -
Ariadne Nexus Institutional Quantitative Engine
com.ariadnenexus/ariadne-nexus-quantitative-engineFixed-income CUSIP valuation, FINRA TRACE radar, portfolio VaR, OFAC screening, and RWA clearing.
Live 1429 ms -
DevExpress Documentation
com.devexpress/docsStreamable HTTP MCP server for DevExpress documentation search and retrieval.
Live 262 ms -
GitShine
com.gitshine/gitshineGitHub stats, Wrapped, profile comparisons and README stats cards for any GitHub username.
Live 442 ms -
Lintelly HR Deutschland
com.lintelly/hr-deutschlandGerman employment law for small companies: notice periods, costs, sick pay, contracts. No sign-in.
Live 220 ms -
Loadster
com.loadster/loadster-mcpLoad testing and synthetic monitoring platform: test with Playwright, Browser Bot, or Protocol Bots.
Live 359 ms
Data: the official MCP registry, read daily. Live status, response time and tool lists come from our own check: we connect without credentials, so servers that need a key show as "Live, key required". Maintainers can add a "Listed on NestDaddy" badge from their server's page.