Developer Tools MCP Servers
Code, Git, APIs, SDKs, CI/CD, developer workflows, and local developer tooling.
DocRaptor MCP by usefulapi
io.usefulapiOfficial publisher
Hosted DocRaptor server that lets an assistant turn HTML or a live URL into PDF and Excel documents, with hosted downloads, async jobs and document history.
Crowdin MCP by usefulapi
io.usefulapiOfficial publisher
Hosted MCP server for Crowdin that lets an assistant browse localization projects, strings, tasks and translation progress, and add strings or translations.
Unpaged
io.unpagedOfficial publisher
A remote whiteboard MCP server where any shape can open into another canvas, with a Claude Code plugin that renders plans on it.

Umtri
io.umtriOfficial publisher
Umtri gives an AI coding agent a persistent map of a project's structure, dependencies, APIs and bugs, stored as a tree and queried over MCP.

Tseha
io.tsehaOfficial publisher
Hosted, read-only MCP server that gives coding agents your organization's design system components, design tokens and coding standards.

Trunk Flaky Tests
io.trunkOfficial publisher
Trunk Flaky Tests MCP server that lets an assistant look up root causes and fix suggestions for flaky tests and plan test-result uploads to Trunk.

Iso20022oracle
io.tooloracleOfficial publisher
Remote MCP server with 12 tools for ISO 20022 payment message validation, stablecoin DTI/MiCA checks, and SWIFT MT-to-MX migration.

DealOracle — OracleNet Deal Discovery Protocol Reference
io.tooloracleOfficial publisher
A draft specification and reference endpoint for OracleNet, a permissioned deal-discovery protocol that lets agents declare, discover and exchange commercial, a

TinyFn
io.tinyfnOfficial publisher
TinyFn is a remote MCP server giving an assistant 500+ deterministic tools for math, conversions, validation, hashing, encoding, dates and statistics.

Testiny Test Management
io.testinyOfficial publisher
Remote Testiny MCP server that lets an AI assistant create and manage test cases, test runs and results in Testiny.

SWT3 AI Witness
io.tenova
Records cryptographic audit anchors for AI inferences, tool calls, and resource access so compliance evidence can be verified later.
Sunaiva Gate — Agent Rule Enforcement
io.sunaivacoreOfficial publisher
A rule-enforcement gate that lets an assistant validate proposed actions against policy rules, log bypasses, and manage custom rules and audit logs.

Stunt Double
io.stuntdoubleOfficial publisher
Stunt Double runs AI user personas in real browsers against any URL, letting an assistant create and run QA checklists, interviews and workflows and read…

MCP Tenant Pair
io.studiomeyer
Multi-user tenancy library for MCP servers. Pairs, groups, bi-temporal shared state, DSGVO erasure.

MCP stdio ShellGuard
io.studiomeyer
MCP stdio ShellGuard's local MCP server, published by studiomeyer.io; no sign-in required; STDIO.

MCP Server Attestation
io.studiomeyer
A local MCP server and library that cryptographically verifies signed tool manifests and attests process spawns for MCP servers.

MCP Protocol Conformance
io.studiomeyer
MCP Protocol Conformance's local MCP server, published by studiomeyer.io; no sign-in required; STDIO.

MCP Hook Conformance
io.studiomeyer
A local CLI test harness that audits MCP servers for Claude Code mcp_tool hook readiness, checking idempotency, latency, side effects and determinism.

mcp-armor
io.studiomeyer
Security sidecar for MCP servers: 11 read-only control-plane tools for prompt-injection checks.
Strategy Arena
io.strategyarenaOfficial publisher
Remote MCP server for Strategy Arena: explore crypto trading arenas, generate and backtest ArenaScript strategies, run Monte Carlo checks and export Pine v5.
Standout
io.standoutmcpOfficial publisher
Gives an AI coding assistant design taste: art directions, reference-backed patterns, finished section and component code, and a scored critique of existing web
agent-exec
io.sslip.128.221.67.45.agent-execOfficial publisher
A remote MCP endpoint offering accountless, pay-per-use sandbox execution, storage, locks, attestation and handoff, paid through x402.
Blue Cap Machine Commerce
io.soundiqOfficial publisher
Remote MCP endpoint offering deterministic utilities: evidence verification, JSON Schema validation, SHA-256 hashing, and paid variants with crypto wallet…

Sota
io.sotaOfficial publisher
Sota's MCP server lets an assistant create and manage sota.io PaaS projects: deploy apps, read logs, set variables, roll back and manage domains.