Developer Tools catalogue, group 16

These entries remain in the catalogue with limited documentation. Inclusion is not an assessment of service quality.

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Nve

Norwegian flood & landslide hazard data from NVE, by WGS84 coordinate.

Publisher: 3121n. Registry name: io.github.3121n/nve-mcp.

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oasdiff

Detect breaking changes, generate changelogs, diff, and validate OpenAPI specs.

Publisher: oasdiff. Registry name: io.github.oasdiff/oasdiff.

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Oasyce

On-chain economy for AI agents: escrow, marketplace, data rights, reputation, disputes.

Publisher: Shangri-la-0428. Registry name: io.github.Shangri-la-0428/oasyce.

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Obra Cfo

Local-first MCP that runs an investment committee on your pitch and scores funding readiness.

Publisher: get-obra. Registry name: com.get-obra/obra-cfo.

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Obra Cto

Local-first MCP that scores your codebase's build readiness. Your code never leaves your machine.

Publisher: get-obra. Registry name: com.get-obra/obra-cto.

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Observability

Unified observability gateway for AI agents, Prometheus, Loki & more, with anomaly detection.

Publisher: ThoTischner. Registry name: io.github.ThoTischner/observability-mcp.

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Observability AIops

Governed Prometheus + Grafana ops: PromQL, alerts, dashboards, RCA; 39 tools.

Publisher: AIops-tools. Registry name: io.github.AIops-tools/observability-aiops.

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Foam Observability

Query application logs, traces, and metrics from your AI coding assistant via Foam's MCP server.

Publisher: foam-ai. Registry name: io.github.foam-ai/observability.

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Observability Server

MCP server for querying logs from observability platforms with unified search and tracing.

Publisher: gagandeeppra. Registry name: io.github.gagandeeppra/mcp-observability-server.

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Octocode MCP - AI Context Platform

AI code research platform. Search, analyze, and extract insights from any GitHub repository.

Publisher: bgauryy. Registry name: io.github.bgauryy/octocode-mcp.

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OctoCounts MCP Server

Analyze and compare public GitHub repo line counts (SLOC) via OctoCounts, from any MCP client.

Publisher: huanglizhuo. Registry name: io.github.huanglizhuo/octocounts-mcp.

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Office Oxide

Rust-native MCP server for Office document processing.

Publisher: Aimino-Tech. Registry name: io.github.Aimino-Tech/office-oxide-mcp.

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OGForge MCP

Generate Open Graph images with themes and Lucide icons.

Publisher: dpozimski. Registry name: io.github.dpozimski/ogforge-mcp.

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Ohm

AST-based Python refactoring MCP server with safe automated refactorings and rollback.

Publisher: Murugarajr. Registry name: io.github.Murugarajr/ohm-mcp.

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Oh My Posh Configurator

MCP server for creating, validating, and exporting Oh My Posh terminal prompt configurations.

Publisher: jamesmontemagno. Registry name: io.github.jamesmontemagno/ohmyposh-configurator.

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OpenImageDebugger MCP

MCP server giving AI agents eyes on OpenImageDebugger buffers in live gdb/lldb sessions.

Publisher: OpenImageDebugger. Registry name: io.github.OpenImageDebugger/oid-mcp.

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okffs

MCP server connecting Claude Code to GitHub for an issue to branch to PR to close workflow.

Publisher: neturely. Registry name: io.github.neturely/okffs.

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Omni Scanner

Codebase observatory with 56+ scanners for git health, architecture, and documentation.

Publisher: Pantheon-LadderWorks. Registry name: io.github.Pantheon-LadderWorks/omni-scanner.

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GitHub

Connect AI assistants to GitHub - manage repos, issues, PRs, workflows, and git operations.

Publisher: aifity. Registry name: io.github.aifity/omnigit-mcp.

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Onto

Clean Markdown and AI-readability scoring for any URL. Built for AI agents.

Publisher: ravixalgorithm. Registry name: io.github.ravixalgorithm/onto.

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ontomics

Index your codebase's domain knowledge. 20x fewer tokens, 10x faster.

Publisher: EtienneChollet. Registry name: io.github.EtienneChollet/ontomics.

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Oorep

MCP server and TypeScript SDK for OOREP homeopathic repertory and materia medica reference data.

Publisher: Dhi13man. Registry name: io.github.Dhi13man/oorep-mcp.

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OpenWebSearch

Web search using free multi-engine search (NO API KEYS REQUIRED), Supports Bing, Baidu, DuckDuckGo, Brave, Exa, Github, Juejin, and CSDN.

Publisher: aas-ee. Registry name: manual/open-websearch.

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Openapi

금방 Open API MCP 서버, 스펙 조회·JWT 서명 코드 생성·로컬 서명/검증.

Publisher: goldpopcon. Registry name: com.goldpopcon/openapi-mcp.

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Openapi

Turn any OpenAPI/Swagger spec into MCP tools. Zero config, zero code.

Publisher: Docat0209. Registry name: io.github.Docat0209/openapi.

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Openapi Dynamic

Load OpenAPI 2.x/3.x specs and expose generic tools to discover and call multiple APIs.

Publisher: mayorandrew. Registry name: io.github.mayorandrew/openapi-dynamic.

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Openapi Navigator

Navigate and query OpenAPI specs with fuzzy search, pagination, and API testing.

Publisher: mgaruccio. Registry name: io.github.mgaruccio/openapi-navigator.

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Openclaw Upgrade Orchestrator

AI runtime upgrade safety + provider-side regression detection (snapshot diff + fingerprint).

Publisher: temurkhan13. Registry name: io.github.temurkhan13/openclaw-upgrade-orchestrator-mcp.

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OpenGrok MCP Server

MCP server bridging OpenGrok search engine with AI for instant context across massive codebases.

Publisher: IcyHot09. Registry name: io.github.IcyHot09/opengrok.

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OpenGrok MCP Server

MCP server bridging OpenGrok search engine with AI for instant context across massive codebases.

Publisher: IcyHot09. Registry name: io.github.IcyHot09/opengrok-mcp-server.

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Open Investment Model

Read-only OpenIM search for institutional buy-side investment models and architecture.

Publisher: antikas. Registry name: io.github.antikas/openim.

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OpenOCD Debugger

Debug microcontrollers via OpenOCD: flash, breakpoints, memory, registers and variables.

Publisher: microhenrio. Registry name: io.github.microhenrio/openocd-mcp.

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OpenProject

88 tools for the OpenProject API v3: work packages, attachments, git activity, time, reporting.

Publisher: kar-thik. Registry name: io.github.kar-thik/openproject-mcp-server.

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Opensolr

Managed Apache Solr for agents: hybrid BM25+kNN search, server-side embeddings, RAG answers.

Publisher: opensolr. Registry name: com.opensolr/opensolr-mcp.

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Openstates

Search bills, legislators, committees, and events across all 50 US states, DC, and 5 US territories.

Publisher: cyanheads. Registry name: io.github.cyanheads/openstates-mcp-server.

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OpenTrain

Hire human data labelers, RLHF annotators, and evaluators from your coding agent.

Publisher: OpenTrain-AI. Registry name: io.github.OpenTrain-AI/opentrain.

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Optibot

AI code review for your AI assistant, review local changes, branch diffs, and patch files.

Publisher: getoptimal. Registry name: ai.getoptimal/optibot.

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Orbis API Marketplace

Browse, subscribe to, and call 3,000+ APIs autonomously. x402 USDC pay-per-call on Base.

Publisher: OrbisAPI. Registry name: io.github.OrbisAPI/orbis-marketplace.

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Orderly

MCP Server for Orderly Network - Documentation and SDK patterns.

Publisher: OrderlyNetwork. Registry name: io.github.OrderlyNetwork/orderly-mcp.

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Ortal

Quota-guarded MCP layer over Korean public data APIs (data.go.kr), compiled from OpenAPI specs.

Publisher: yonghwan1106. Registry name: io.github.yonghwan1106/mcportal.

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Open Source Intelligence MCP

GitHub project health, package dependency risk, trending repos, license & package comparison.

Publisher: FoundryNet. Registry name: io.github.FoundryNet/oss-intel-mcp.

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Oss Issues

MCP server with derived GitHub issue. normalized fetch, new-issue watch, claim status.

Publisher: AmrMohamed17. Registry name: io.github.AmrMohamed17/oss-issues-mcp.

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Oss Onramp

MCP server to scout beginner-friendly OSS issues with high precision using GitHub GraphQL.

Publisher: ryotaro-tanaka. Registry name: io.github.ryotaro-tanaka/mcp-oss-onramp.

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Otherlay

Secure access to a dedicated Otherlay Mac for files, terminals, Git, builds and UI inspection.

Publisher: otherlay. Registry name: com.otherlay/otherlay.

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Òtítọ́

Deterministic local repository context, impact analysis, and merge-readiness evidence for AI agents.

Publisher: BASHBOP. Registry name: io.github.BASHBOP/otito.

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Outlit

Outlit gives agents real-time understanding of customers to automate support and revenue workflows.

Publisher: outlit. Registry name: ai.outlit/outlit.

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Ownly

Local-first Ownly evidence and repeatable Planner visits with preview-before-commit writes.

Publisher: liuh886. Registry name: io.github.liuh886/ownly.

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Oxcode

PageRank-curated code intelligence for coding agents over an indexed source repository.

Publisher: snowmead. Registry name: io.github.snowmead/oxcode.

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Perforce P4 MCP Server

Perforce P4 MCP server: changelists, files, shelves, workspaces, jobs, code reviews, and streams.

Publisher: perforce. Registry name: io.github.perforce/p4mcp-server.

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Pagr

HTML is the new Markdown. Share it just as easily. Upload a HTML file, get a public URL you can send to anyone. No configuration, no build step, no GitHub Pages setup.

Publisher: getpagr. Registry name: manual/pagr.

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