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Evidence for your next connection.

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

Read-only probes

MCP server · Code & DevOps

Saber

Sales intelligence — research companies, qualify prospects, and find contacts.

Checks passed
10 / 22

4 failed · 8 not measured

Median response
236 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
76

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
220
Publisher identityCan the publisher be traced to its source?
222

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 236 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name saber.

  • Pass
    Lists tools

    tools/list returned 76 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 236 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 236 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Fail
    Tools described

    7 tools have a description shorter than 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Fail
    Parameters documented

    269 of 380 parameters have a description (71%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Fail
    Website matches publisher

    The website host does not match the reverse-domain namespace.

  • Pass
    Source repo linked

    A repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Fail
    Recently updated

    Updated 2026-04-03T14:08:31.798835Z, which is older than 180 days.

  • Not measured
    Open-source licence

    The GitHub licence lookup has not returned an OSI result yet.

Start using Saber

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http saber https://mcp.saber.app/mcp

Capabilities

Tools 76

companies-enrich_custom

Enrich a company with a custom question

Discovered
companies-enrich_custom_batch

Enrich many companies with one shared custom question — one run per target domain. Capped at 100 targets per call; split a larger list into successive calls of 100 or fewer. Returns 202 immediately; poll each run with enrichment_runs-get or list them with enrichment_runs-list.

Discovered
companies-enrich_firmographics

Enrich a company with firmographics

Discovered
companies-enrich_funding

Enrich a company with funding status

Discovered
companies-enrich_mna

Enrich a company with M&A activity

Discovered
companies-enrich_open_jobs

Enrich a company with open jobs

Discovered
companies-enrich_tech_stack

Enrich a company with its tech stack

Discovered
companies-generate_summary

Generate a company summary

Discovered
companies-list_summaries

List company summaries

Discovered
companies-resolve-domain

Resolve a company name to its official domain. Supply country and article context for ambiguous names. Branch on status; ambiguous candidates are alternatives, not a ranked answer. Allow up to four minutes.

Discovered
company_lists-count_preview

Estimate how many companies match a list filter and how many credits the list operation would cost.

Discovered
company_lists-create

Save a company filter as a reusable list for review, enrichments, scoring, export, and CRM workflows.

Discovered
company_lists-delete

Delete a saved company list and remove its reusable segment boundary.

Discovered
company_lists-export

Export a saved company list to CSV, optionally including selected firmographic and enrichment columns.

Discovered
company_lists-get

Retrieve company list metadata, including its filter and current company count.

Discovered
company_lists-get_companies

Page through companies that match a saved company list filter.

Discovered
company_lists-import

Import companies from a HubSpot list, view, or segment into a saved Saber company list.

Discovered
company_lists-list

List saved company lists with pagination.

Discovered
company_lists-search

Preview up to 50 companies that match a filter before creating a reusable company list.

Discovered
company_lists-update

Update a company list name or filter and refresh cached matching companies.

Discovered
connectors-list

List connectors and their connection status

Discovered
contact_lists-create

Run a LinkedIn Sales Navigator search, store a point-in-time contact snapshot, and return contact list metadata.

Discovered
contact_lists-delete

Permanently delete a contact list and its stored contact snapshots.

Discovered
contact_lists-get

Retrieve contact list metadata and the stored contact count.

Discovered
contact_lists-get_contacts

Page through contacts stored in a saved list without making a new Sales Navigator request.

Discovered
contact_lists-list

List saved contact lists with pagination.

Discovered
contact_lists-update

Rename a saved contact list without changing its stored contact snapshot.

Discovered
contacts-create_research

Start asynchronous AI research for a contact using LinkedIn and other sources, then poll the research ID for results.

Discovered
contacts-enrich_custom

Enrich a contact with a custom question

Discovered
contacts-enrich_work_email

Find a contact's verified work email

Discovered
contacts-enrich_work_email_batch

Submit a bulk find-email batch

Discovered
contacts-enrich_work_email_batch_get

Poll a bulk find-email batch

Discovered
contacts-get_research

Retrieve the current status and AI-generated insights for a contact research job when it has completed.

Discovered
contacts-get_research_by_external_id

Retrieve contact research using an external system ID, such as a HubSpot contact ID, plus the source name.

Discovered
contacts-search

Search for contacts by person, role, tenure, industry, company headcount, company type, or recent job change using the API key owner's Sales Navigator connection.

Discovered
credits-get_balance

Check how many Saber API credits your organization has left in the current billing period.

Discovered
enrichment_runs-get

Get an enrichment run

Discovered
enrichment_runs-list

List enrichment runs

Discovered
enrichment_templates-create

Create an enrichment template

Discovered
enrichment_templates-delete

Delete an enrichment template

Discovered
enrichment_templates-get

Get an enrichment template

Discovered
enrichment_templates-list

List enrichment templates

Discovered
enrichment_templates-update

Update an enrichment template

Discovered
enrichment_types-list

List enrichment types

Discovered
monitors-create

Create a monitor

Discovered
monitors-create_action

Create a monitor action

Discovered
monitors-delete

Delete a monitor

Discovered
monitors-delete_action

Delete a monitor action

Discovered
monitors-get

Get a monitor

Discovered
monitors-get_action

Get a monitor action

Discovered
monitors-list

List monitors

Discovered
monitors-list_actions

List monitor actions

Discovered
monitors-list_signals

List a monitor's signals

Discovered
monitors-pause

Pause a monitor

Discovered
monitors-pause_action

Pause a monitor action

Discovered
monitors-resume

Resume a monitor

Discovered
monitors-resume_action

Resume a monitor action

Discovered
monitors-trigger

Trigger a monitor run

Discovered
monitors-update

Update a monitor

Discovered
monitors-update_action

Update a monitor action

Discovered
organisation-get

Get your organisation profile

Discovered
organisation-update

Update your organisation profile

Discovered
scoring-assignment-bulk-create

Assign a profile to many objects at once

Discovered
scoring-assignment-create

Assign a profile to a single object

Discovered
scoring-assignment-delete

Remove a profile assignment

Discovered
scoring-assignment-list

List profile assignments for an object

Discovered
scoring-compute

Trigger score recomputation

Discovered
scoring-profile-create

Create a scoring profile

Discovered
scoring-profile-delete

Delete a scoring profile

Discovered
scoring-profile-get

Get a scoring profile

Discovered
scoring-profile-list

List scoring profiles

Discovered
scoring-profile-update

Update a scoring profile

Discovered
scoring-rule-delete

Delete a scoring rule

Discovered
scoring-rule-list

List scoring rules for a profile

Discovered
scoring-rule-upsert

Upsert a scoring rule

Discovered
scoring-scores-get

Read scores for one or more objects

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected236 ms76