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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1795 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
Method CRM MCP by usefulapi

Query Method CRM customers, leads, activities and invoices; create and update records.

Marketing & SalesPayments & trading

Outdated check54 ms14 / 22
Workiz MCP by usefulapi

Manage Workiz jobs and leads: create, update, assign team members and convert leads to jobs.

Marketing & SalesData access / search

Outdated check55 ms14 / 22
SalesRabbit MCP by usefulapi

Read leads, statuses, users and org units; create and update leads in SalesRabbit.

Marketing & SalesData access / search

Outdated check55 ms14 / 22
Vtiger MCP by usefulapi

Search, read, create and update Vtiger CRM leads, contacts, deals, cases and more; tag records.

Marketing & SalesData access / search

Outdated check56 ms14 / 22
ServiceBridge MCP by usefulapi

Read work orders, invoices and customers; add leads, tasks and notes in ServiceBridge.

Finance & CryptoPayments & trading

Outdated check56 ms14 / 22
SendGrid MCP by usefulapi

Send email and read templates, marketing contacts, lists, stats, bounces and unsubscribes.

Marketing & SalesCommunication & messaging

Outdated check57 ms14 / 22
Pipeline CRM MCP by usefulapi

Manage Pipeline CRM deals, people, companies, notes and calendar entries.

ProductivityFile & docs

Outdated check57 ms14 / 22
EcomPick

Find and compare ecommerce tools by task, platform and pricing, with sources and last checked dates.

E-commerceCode & DevOps

Outdated check58 ms14 / 22
Teamgate MCP by usefulapi

Manage Teamgate CRM leads, people, companies, deals, activities and notes.

Marketing & SalesData access / search

Outdated check58 ms14 / 22
Smartrr MCP by usefulapi

Manage Smartrr subscriptions on Shopify: customers, orders, bills; pause, resume, cancel.

E-commercePayments & trading

Outdated check58 ms14 / 22
Propstack MCP by usefulapi

Read Propstack contacts, properties, projects, deals, tasks, events; create and update CRM records.

Marketing & SalesData access / search

Outdated check58 ms14 / 22
Neon CRM MCP by usefulapi

Search Neon CRM accounts, donations, memberships and events; create accounts and activities.

Marketing & SalesData access / search

Outdated check58 ms14 / 22
myPhoner MCP by usefulapi

Work myPhoner calling lists and leads: search, log call outcomes, add, update and assign leads.

Marketing & SalesData access / search

Outdated check58 ms14 / 22
Pipedrive MCP by usefulapi

Read deals, persons, organizations, activities and pipelines; create and update CRM records.

Marketing & SalesData access / search

Outdated check60 ms14 / 22
Formitize MCP by usefulapi

Read jobs, form templates, submitted forms and assets; create and update CRM tasks in Formitize.

Marketing & SalesData access / search

Outdated check60 ms14 / 22
IDX Broker MCP by usefulapi

Read IDX Broker leads, agents, listings and MLS data; create and update leads and notes.

Marketing & SalesData access / search

Outdated check61 ms14 / 22
Annalist

Signed data for agents: agentic-commerce census, dependency digest, x402/MCP checks, Hyperliquid

GovernmentCode & DevOps

Responded66 ms14 / 22
Agentic Commerce Tools

7 free tools: MCP health scans, AI-readiness scores, llms.txt generator, glossary, indexes.

Developer ToolsCode & DevOps

Outdated check71 ms14 / 22
Catalog Attribute Normalizer

Catalog attribute normalizer, taxonomy-grounded — no fabricated Google/Shopify category IDs.

E-commerceData access / search

Outdated check72 ms14 / 22
ANIME INTELLIGENCE / AI PURCHASE INTELLIGENCE

AI commerce intelligence for anime, industrial parts, replacements, sourcing and agent buying.

MediaCode & DevOps

Outdated check87 ms14 / 22
JustOneAPI

Discover social and commerce APIs without login; authenticate for API calls and account data.

Developer ToolsCode & DevOps

Outdated check87 ms14 / 22
GrowthKit Revenue Intelligence

Sales intelligence for B2B SMEs — lead scoring, ICP fit, CRM enrichment & writeback.

Marketing & SalesData access / search

Outdated check87 ms14 / 22
noCRM.io MCP by usefulapi

Read noCRM.io leads, pipeline steps, comments and client folders; create, update and assign leads.

Marketing & SalesData access / search

Outdated check143 ms14 / 22
fnlowl

Read and manage fnlowl widgets, leads, email sequences and analytics from an AI assistant.

Marketing & SalesCommunication & messaging

Outdated check145 ms14 / 22

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