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

Read-only probes

MCP server · Data access / search

SendPost MCP by usefulapi

By usefulapi.io Verified namespace

Inspect SendPost delivery statistics, sending IPs, message metadata, domains, and suppressions.

WebsiteSource codeKnowledge & research
Connect to SendPost MCP by usefulapi
Checks passed
13 / 22

1 failed · 8 not measured

Median response
61 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
15

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?
310
Publisher identityCan the publisher be traced to its source?
402

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 61 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name sendpost-mcp.

  • Pass
    Lists tools

    tools/list returned 15 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 61 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 61 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

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Fail
    Parameters documented

    23 of 36 parameters have a description (64%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches 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.

  • Pass
    Recently updated

    Updated 2026-11-10T23:34:25.338395Z, within 180 days.

  • Not measured
    Open-source licence

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

Start using SendPost MCP by usefulapi

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 sendpost-mcp-by-usefulapi https://sendpost.usefulapi.io/mcp

Capabilities

Tools 15

sendpost_get_account_group_stats

READ (account key): Aggregate delivery and engagement counts for an existing group/tag across sub-accounts, up to 366 days.

Discovered
sendpost_get_account_stats

READ (account key): Aggregate delivery and engagement counts across sub-accounts over a date range, up to 366 days.

Discovered
sendpost_get_domain

READ (sub-account key): Inspect a sending domain's DNS records and verification status.

Discovered
sendpost_get_ip

READ (account key): Inspect an existing sending IP's public address, reverse DNS and warmup state.

Discovered
sendpost_get_ip_pool

READ (account key): Inspect one IP pool's routing strategy, overflow settings and public IP metadata. Provider credentials and routing internals are excluded.

Discovered
sendpost_get_message_metadata

READ (account key): Inspect a submitted message's ID, sender, recipient, subject, groups and routing metadata. Excludes bodies, attachments, custom headers and recipient custom fields. Large messages may exceed the 1 MiB read limit.

Discovered
sendpost_get_subaccount

READ (account key): Get a sub-account's safe metadata, labels and blocked state. Credentials are excluded.

Discovered
sendpost_get_subaccount_stats

READ (account key): Aggregate delivery and engagement counts for one sub-account over a date range, up to 366 days.

Discovered
sendpost_list_account_stats

READ (account key): Daily delivery, bounce, open, click, unsubscribe and spam counts across sub-accounts. Use up to 366 days per call.

Discovered
sendpost_list_domains

READ (sub-account key): Audit sending domains, DNS record configuration and verification failures. Does not create or verify domains.

Discovered
sendpost_list_ip_pools

READ (account key): List IP pool names, routing strategy, overflow settings and safe public IP metadata.

Discovered
sendpost_list_ips

READ (account key): List sending IPs, warmup and state metadata. Does not allocate or change IPs.

Discovered
sendpost_list_subaccount_stats

READ (account key): Read a sub-account's delivery and engagement statistic records for a date range, up to 366 days.

Discovered
sendpost_list_subaccounts

READ (account key): List sub-accounts and safe account metadata. API keys and SMTP credentials are never returned.

Discovered
sendpost_list_suppressions

READ (sub-account key): Inspect suppressions and documented reasons within a date range, with pagination. Does not add or remove suppressions.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected61 ms15

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