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MCPNav listings

Showing 1141–1152 of 1,723 attributed MCPNav entries in the 2026-10-09 snapshot. This is a licensed subset of the category’s 10,400 deduplicated directory records.

Source coverage: MCP.so 8,970 · MCPNav 1,723. Catalog counts can overlap; the listing cards below contain only MCPNav records.

OM

Orca MCP Server

active

io.github.jascal/orca-mcp-server

MCP provider published as Orca MCP Server. Listed version: 0.1.30.

Directory description: Go from natural language to verified finite state machines — topology bugs caught before code runs.

Registry data grade FFFCohort score 29/100Raw points 60/100Version 0.1.30MCPOtherMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 5 points
  • structure and url validation · 15 points
RepositoryRegistry source
O

OrcaReplay

Directory record

Read, replay and fork recorded coding-agent runs.

OtherMCPNav
OM

orcaslicer-mcp

Directory record

Work a running OrcaSlicer with AI: slice, tune, and understand what each setting costs

OtherMCPNav
O

Orchestrator

active

io.github.crAK1644/orchestrator-mcp

MCP provider published as Orchestrator. Listed version: 0.12.0.

Directory description: Let one coding-agent CLI consult another: Codex, Claude Code, OpenCode, Copilot or Antigravity.

Registry data grade FFFCohort score 4/100Raw points 60/100Version 0.12.0MCPOtherMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 5 points
  • structure and url validation · 15 points
RepositoryRegistry source
O

Orion

Directory record

Build and operate declarative REST/Kafka services on Orion: 58 tools over the full admin API.

OtherMCPNav
OS

orionbelt-semantic-layer

Directory record

API-first semantic layer MCP server compiling YAML models into dialect-specific SQL

OtherMCPNav
OM

orizn-mcp-server

Directory record

Visa and entry requirements for any passport/destination pair, in 15 languages. Free key.

OtherMCPNav
O

OSCAR

active

io.github.trafalmejo/oscar

MCP provider published as OSCAR. Listed version: 1.0.2.

Directory description: An assistant reads your OSCAR installation (OSC, MIDI, DMX) and drafts interfaces you review.

Registry data grade FFFCohort score 21/100Raw points 60/100Version 1.0.2MCPOtherMCPNav
Rating detail · five criteria
  • registry freshness and status · 15 points
  • registry identity · 25 points
  • registry metadata · 0 points
  • runtime definition · 5 points
  • structure and url validation · 15 points
RepositoryRegistry source
OA

osint-agent-skills

Directory record

OSINT MCP server — 23 tools: DNS, WHOIS, Shodan, breaches, GEOINT, crypto. Works with Claude Code.

OtherMCPNav
O

otakit

Directory record

Inspect, upload, release, monitor, and revert OtaKit Capacitor OTA updates.

OtherMCPNav
OM

oura-mcp

Directory record

The Oura v2 API as an MCP server. Paginates, fixes the date range, warns when data is missing.

OtherMCPNav
OM

oura-mcp

Directory record

Read-only, self-hosted access to Oura Ring sleep, readiness, activity, stress and heart rate data.

OtherMCPNav

Source: MCPNav public API · License and upstream attribution. MCPNav-added fields are CC BY 4.0; upstream source fields retain their listed licenses.

How to interpret this page: The overall category total combines third-party directory labels. The paginated cards show only the MCPNav subset, not every source record. Neither category membership nor these directory entries are Official MCP Registry categories, Trust Live evidence, Trust grades, safety verification, or endorsements.

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