Hunter MCP (remote)
Score = points from our five tests (install, handshake, maintenance, docs, license). Not a quality or security rating. Methodology
- Install20/20
- Handshake5/30
- Maintenance15/25
- Docs15/15
- License0/10
Vendor-hosted
Hunter's hosted endpoint https://mcp.hunter.io/mcp answered HTTP 401 'Unauthorized: a Hunter API key is required' with no WWW-Authenticate/OAuth metadata (test run results, Nov 3, 2026), so no tools were listed and the key label is 'Needs key'. Not tested with a key.
Hunter-hosted MCP; needs a Hunter account (API key or sign-in). Our keyless probe got HTTP 401 'Unauthorized: a Hunter API key is required' with no OAuth challenge. Listed under the vendor-hosted rule (Our review, Nov 2, 2026).
Sources: https://hunter.io/mcp · https://hunter.io/changelog/tag/mcp/
Transport: Streamable HTTP · not tested
Token cost (estimate): the figure is pending. We have no tools/list capture to estimate from.
Permissions: tool permissions pending · Auth: OAuth · Rate limit: unknown · Pricing unit: unknown
Auth: OAuth. Rate limit: unknown. Pricing unit: unknown.
HTTP 401 'Unauthorized: a Hunter API key is required', no WWW-Authenticate/OAuth metadata
Score 55/100 · Tools 0 · Token cost pending · Compare · Last tested 2026-11-03 · Server version not reported · Remote endpoint https://mcp.hunter.io/mcp (streamable-http)
Summary: Hunter MCP (remote) requires credentials or a backing service before it will list tools.
Evidence summary
- Handshake
- auth-gated
- Tools listed
- 0
- Context cost
- Pending The token cost figure is pending. ranking
- Login
- Needs a key
- Tested
- 2026-11-03
Test results
| Test | Result | Points | Evidence |
|---|---|---|---|
| install | pass | 20 | Endpoint https://mcp.hunter.io/mcp reachable over streamable-http (HTTP 401) in 0.1s; no install step for remote servers. |
| handshake | auth-gated | 5 | Auth-gated: HTTP 401 without credentials. We do not sign in; not counted as working. |
| maintenance | partial | 15 | Vendor-hosted rule: scored from dated Hunter changelog entry 2026-09-30 (https://hunter.io/changelog/tag/mcp/), 34 days before test. Registry: Not found in the official MCP registry (search 'hunter', 2026-11-03 UTC). |
| docs | pass | 15 | official MCP docs page; states the endpoint URL; client setup instructions. Vendor-hosted rule: scored from the vendor's official MCP docs (https://hunter.io/mcp). |
| license | fail | 0 | Vendor-hosted service with no public repo: no license to cite, so 0 (rule: no points without a cited source). |
Local-model readiness
Not tested
Not yet tested (no tools/list response without credentials).
What we tested and what we didn't
Tested on 2026-11-03
- We attempted an MCP initialize to the vendor's hosted endpoint with no credentials and got HTTP 401, so we never reached the tool list (Method details:
initializePOST answered 401;tools/listnot sent) - Auth response: HTTP 401 'Unauthorized: a Hunter API key is required', no WWW-Authenticate/OAuth metadata. It needs an API key; we did not test with one
- Vendor docs: official MCP docs page; states the endpoint URL; client setup instructions (15/15)
- Maintenance: dated vendor source, dated Hunter changelog entry 2026-09-30 (15/25)
- License: a hosted service has no license to cite (0/10)
- Token cost (estimate)
Not tested
- Security: not audited (hosted service; no code to review, no permission or data-flow analysis)
- Behaviour after signing in, or with a real account
- Source code, repository activity or an open-source license (none published for the hosted service)
- Performance, rate limits or load
- Real tasks (no functional task runs yet)
Methodology: how we test (vendor-hosted rule). A high score means it responds and its vendor documents and dates it, not that giving it access to your data carries no risk.
Known security issues
Not checked (remote-only): hosted endpoint, version unknown.
Monthly roundup: MCP security issues, October 2026.
Tool list changes
No tool list: this server did not list tools without credentials in our test, so tool changes are not tracked.
Raw test record (JSON)
{
"name": "hunter-remote",
"version": null,
"registry": "remote",
"status": "auth-gated",
"tested": "2026-11-03",
"tools_count": null,
"deprecated": false,
"archived": null,
"tests": {
"install": [
"pass",
20,
"Endpoint https://mcp.hunter.io/mcp reachable over streamable-http (HTTP 401) in 0.1s; no install step for remote servers."
],
"handshake": [
"auth-gated",
5,
"Auth-gated: HTTP 401 without credentials. We do not sign in; not counted as working."
],
"maintenance": [
"partial",
15,
"Vendor-hosted rule: scored from dated Hunter changelog entry 2026-09-30 (https://hunter.io/changelog/tag/mcp/), 34 days before test. Registry: Not found in the official MCP registry (search 'hunter', 2026-11-03 UTC)."
],
"docs": [
"pass",
15,
"official MCP docs page; states the endpoint URL; client setup instructions. Vendor-hosted rule: scored from the vendor's official MCP docs (https://hunter.io/mcp)."
],
"license": [
"fail",
0,
"Vendor-hosted service with no public repo: no license to cite, so 0 (rule: no points without a cited source)."
]
}
}Install
https://mcp.hunter.io/mcp
Tools listed
Not available (handshake did not complete without credentials).
Quick config
{
"mcpServers": {
"hunter-mcp-remote": {
"type": "http",
"url": "https://mcp.hunter.io/mcp"
}
}
}Add to config Opens the config generator with this server selected.
Setup
Without credentials it said (verbatim): HTTP 401 without credentials
- Install. No install step: it is a remote server at https://mcp.hunter.io/mcp.
- Configure. Add the mcpServers entry below to your MCP client config.
- Verify. Restart the client and check that tools/list returns tools. In our test it did not list tools without credentials.
{
"mcpServers": {
"hunter-mcp-remote": {
"type": "http",
"url": "https://mcp.hunter.io/mcp"
}
}
}Not tested with credentials We have not tested this with real credentials.
Test history
- 2026-11-03: New
Related: Troubleshooting: 401 Unauthorized on remote servers · MCP servers that need an API key · How to protect AI API keys
FAQ
Is Hunter MCP deprecated?
No. hunter-remote was not deprecated or archived when we last tested it on 2026-11-03.
What replaces Hunter MCP?
Nothing; Hunter MCP (remote) is not deprecated as of 2026-11-03.
Does Hunter MCP need an API key?
Yes. Needs key: the endpoint returned HTTP 401 'Unauthorized: a Hunter API key is required', no WWW-Authenticate/OAuth metadata and listed no tools.
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