MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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1519 servers

Ordered by checks passedClear filters
Dated server measurements. The status describes the last probe or a listed authentication requirement. Checks that have not been measured are not failures. Open a server to inspect the evidence.
Server / capabilityLast probeMedian latencyChecks passedLast checked
Trustifi

Investigate and manage email security across Trustifi plans using AI.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured3 / 22
TwexAPI

Search X (Twitter) posts and read profiles, followers, trends and X Articles. OAuth sign-in.

Developer ToolsData access / search

Requires authOutdated checkNot measured3 / 22
UK Data: Compliance and finance checks

LEI lookups with parent companies (GLEIF), IBAN validation and UK sort code checks

OtherData access / search

Requires authNot measured3 / 22Not checked yet
Upstash

Hosted Upstash MCP server: Redis, QStash, Workflow, Vector, Search, Box and Blob, with OAuth.

Developer ToolsAI / LLM tooling

Requires authOutdated checkNot measured3 / 22
UX-Auditor-Pro

Visual UI/UX scanner auditing websites for heuristic compliance.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22Not checked yet
Velaris Intelligence

AI-generated customer success reports for Velaris platform users. Authenticates via OAuth.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Vilix AI

Shared memory for connected AI tools. Projects, rules and skills over MCP. OAuth or API key.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Vulnerability Intel MCP

Defensive vulnerability intelligence search across public CVE/NVD and GitHub advisory APIs with CVSS

SecurityCode & DevOps

Requires authOutdated checkNot measured3 / 22
Webshare

Manage your Webshare proxies, usage, plans and billing. Sign in with OAuth, no API key.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured3 / 22
Words into Music

Create songs from prompts or lyrics, check credits, and access your private library with OAuth.

MediaCode & DevOps

Requires authOutdated checkNot measured3 / 22
Chairman Sovereign's 14-Floor Data Hotel

113 MCP tools: oracle, escrow, compliance, remittance, AI. 12 free tools, PAYG $0.001/call.

Finance & CryptoCode & DevOps

Outdated checkNot measured2 / 22
Jentic Remote MCP Server

Remote MCP for 1,500+ APIs. Vault-managed credentials; OAuth or API key. Search, load, and execute.

Developer ToolsCode & DevOps

Outdated checkNot measured2 / 22
MCP Fortress

Security scanner for MCP servers. Detect vulnerabilities, prompt injection, and tool poisoning.

Developer ToolsCode & DevOps

Outdated checkNot measured2 / 22
Spritesheet Forge

Game-dev sprite tools: PNG/GIF to spritesheet, split, trim, animate. OAuth-authenticated MCP server.

Developer ToolsCode & DevOps

Outdated checkNot measured2 / 22
Wolfpack Intelligence

On-chain security and market intelligence for trading agents on Base.

Finance & CryptoPayments & trading

Outdated checkNot measured2 / 22
ai.smithery/yuhuison-mediawiki-mcp-server-auth

Connect to your MediaWiki using simple credentials and manage content without OAuth. Search, read,…

Developer ToolsData access / search

Requires authNot measured2 / 22Not checked yet
com.httpstatus/mcp-server

AI-callable tools for API mocking, testing, monitoring, security, and automation.

Developer ToolsMonitoring & observability

Requires authOutdated checkNot measured2 / 22
Ace Memory

Persistent memory for AI agents. Semantic search, memory graph, W3C DID identity.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured2 / 22
Agent Safe

Email safety MCP server. Detects phishing, prompt injection, CEO fraud for AI agents.

Developer ToolsCommunication & messaging

Requires authNot measured2 / 22Not checked yet
Anchord (AnchorID)

Read-only MCP for identity resolution and write guardrails.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured2 / 22
ChainAware Behavioural Prediction MCP Server

AI-powered tools to analyze wallet behaviour prediction, fraud detection and rug pull prediction.

Finance & CryptoPayments & trading

Requires authNot measured2 / 22Not checked yet
ClearPolicy

Authenticated MCP server for ClearPolicy policy and compliance workflows.

Developer ToolsAutomation & workflows

Requires authOutdated checkNot measured2 / 22
Clerk

Access Clerk authentication docs, SDK snippets, and quickstart guides

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured2 / 22
Motiv Fleet

DeFi MCP fleet: oracle, security audit, treasury yield, QA attestation, and compute tools on Base.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured2 / 22

Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence