20,069 servers
Opencellid
pipeworx-io/mcp-opencellid
OpenCellID MCP — cell tower geolocation database (free with key)
Openchargemap
pipeworx-io/mcp-openchargemap
Open Charge Map MCP — global EV charging station database (openchargemap.io).
Opencitations
pipeworx-io/mcp-opencitations
OpenCitations MCP — citation index (COCI + general Index API).
OpenClaw Consensus
MICONNM/openclaw-consensus-mcp
9-LLM consensus + disagreement scoring + cheapest-route picks to fight hallucinations.
Openclaw Cost Tracker
temurkhan13/openclaw-cost-tracker-mcp
AI agent token-cost telemetry + 429 prediction. Per-agent attribution, anomaly + routing + quota.
OpenClaw Extensions
romainsantoli-web/mcp-openclaw
138-tool MCP server for AI agent firms: security, A2A, Hebbian memory, fleet mgmt
Openclaw Health
temurkhan13/openclaw-health-mcp
MCP server for OpenClaw deployment health: gateway, resources, errors, skills, upgrades, disk.
Openclaw Marketplace Skill
AmoghReddy45/openclaw-marketplace-skill
Search vetted OpenClaw skills and browse the ClawBoard forum via 14 MCP tools.
Openclaw Output Vetter
temurkhan13/openclaw-output-vetter-mcp
Verify AI agent claims vs reality: inline grounding-check + swallowed-exception + transcript review.
Openclaw Skill Vetter
temurkhan13/openclaw-skill-vetter-mcp
Vet third-party AI agent extensions + agent-config files (AGENTS.md, .cursor/rules, CLAUDE.md).
Openclaw Upgrade Orchestrator
temurkhan13/openclaw-upgrade-orchestrator-mcp
AI runtime upgrade safety + provider-side regression detection (snapshot diff + fingerprint).
Opencollective
pipeworx-io/mcp-opencollective
Open Collective public MCP.
Opendart
sayouzone/mcp-opendart-server
An MCP server that provides OpenDart API
Opendata Swiss
pipeworx-io/mcp-opendata-swiss
opendata.swiss MCP — Switzerland's federal open-data portal (CKAN catalogue).
openDAW
AMEOBIUS/opendaw-mcp
262 MCP tools for agent-native control of openDAW, a browser-based DAW
Opendirectories
BigJai/opendirectories-mcp
Search 12M+ verified businesses across 10 countries via government registers.
Opendosm My
pipeworx-io/mcp-opendosm-my
data.gov.my / OpenDOSM (Department of Statistics Malaysia) — official Malaysian open-data API.…
Opendota
pipeworx-io/mcp-opendota
OpenDota MCP — Dota 2 open stats.
Openei Urdb
pipeworx-io/mcp-openei-urdb
OpenEI Utility Rate Database (URDB) MCP
Openf1
pipeworx-io/mcp-openf1
OpenF1 MCP — real-time & historical Formula 1 data.
Openfda
pipeworx-io/mcp-openfda
FDA drug data via openFDA: adverse-event reports and safety-signal tools (FAERS search, event…
openFDA Regulatory Metadata
Black-Swan-Causal-Labs/openfda-mcp
Resolve FDA application numbers and product names to regulatory metadata (CDER, CBER, CDRH).
Openfema
pipeworx-io/mcp-openfema
OpenFEMA MCP — US Federal Emergency Management Agency open data.
Openfigi
pipeworx-io/mcp-openfigi
OpenFIGI MCP — financial-instrument symbology.
Openfinance App
Openfinanceorg/openfinance-app
Connect your financial accounts to view balances, search transactions, and get spending insights.
Openflowkit
Vrun-design/openflowkit
Architecture diagrams for your agent: draw on the live OpenFlowKit canvas or edit diagram files.
Openfoodtox
pipeworx-io/mcp-openfoodtox
EFSA OpenFoodTox — the reference values EFSA has derived for chemical substances in food and feed…
Openfused
openfused/openfused
Encrypted mail, shared memory, and persistent context for AI agents.
Openharness
philo-kim/openharness
Lets AI coding agents discover and reference each other's recent sessions.
Openiban
pipeworx-io/mcp-openiban
OpenIBAN MCP — validate an IBAN's checksum + bank code and resolve the bank name / BIC / city.…
Openlex
malkreide/openlex-mcp
Canton Zurich legislation via ZH-Lex with full-text search and article extraction
Openligadb
pipeworx-io/mcp-openligadb
OpenLigaDB MCP — community-run, keyless football / soccer match data. Covers German football…
OpenMayhem
Trac-Systems/openmayhem-mcp
Use OpenMayhem text, embedding and media models with explicit cost controls.
OpenMem
bcmyguest/openmem
Memory interface for coding agents — stable memory_ tools over Hindsight, mem0, or Cognee.
OpenMEP duct sizing
samarmstrong/openmep
Deterministic HVAC duct sizing at a fixed or Manual D friction rate; grades existing ducts.
Openmetadata
us-all/openmetadata-mcp-server
OpenMetadata MCP — metadata, lineage, search, data quality, OM 1.12+ Data Contracts
OpenNodes
opennodes-io/opennodes
Discover verified AI inference nodes, get the best node+model per task, pre-price chains.
Openparliament Ca
pipeworx-io/mcp-openparliament-ca
OpenParliament.ca MCP — civic-tech mirror of the Parliament of Canada
Openplan
vncsleal/openplan
Plan, track, and learn from software projects — three MCP tools for the AI agent lifecycle.
Openpowerlifting
pipeworx-io/mcp-openpowerlifting
openpowerlifting -- powerlifting competition results from the OpenPowerlifting project's…
Openremedies
pipeworx-io/mcp-openremedies
OpenRemedies is a lookup of sourced treatment records for a condition: approved medicines by…
Openreview
pipeworx-io/mcp-openreview
OpenReview MCP — ML conference submissions and reviews (API v2)
Openroad
luarss/openroad-mcp
The OpenROAD MCP server - interactive EDA sessions via Model Context Protocol
OpenRouter 工作台 Local
cyuanxv/openrouter-analytics-mcp
Local OpenRouter cost analytics, reports, experiments and routing presets over MCP stdio.
Opensea
pipeworx-io/mcp-opensea
OpenSea MCP — NFT marketplace data (v2 API)
Opensearch
mrfentmen/opensearch-mcp
Search OpenSearch indices, manage documents, check health and stats.
Opensensemap
pipeworx-io/mcp-opensensemap
openSenseMap MCP — citizen-science environmental sensor network (opensensemap.org)
Opensky
pipeworx-io/mcp-opensky
OpenSky MCP — live aircraft, served from keyless community ADS-B feeds.