Skills/npm/prospectapis-mcp

prospectapis-mcp@0.18.0

VERIFIED

Publisher claims: "Funding rounds, LinkedIn data and actions, email verification and cited research briefs." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server) · listed in the official MCP RegistryPublisher prospectapis · publishing for 43 daysInstalls 0Last detonated 18 h ago
$claude mcp add prospectapis-mcp -- npx -y prospectapis-mcp
WatchReport an issue

Coverage

Server started and answered tools/list.
Tested
MCP initialize and tools/list · every tool description, for hidden instructions · every file read, file written and host contacted by what ran
Not tested
what the tools do when called with real credentials

Before you give it your token

It will ask for
PROSPECTAPIS_API_KEYConfiguration, not credentials: PROSPECTAPIS_BASE_URL, PROSPECTAPIS_FEEDBACK_DIR
Where it talks to
prospectapis.com (its own)
What the honeypot saw
no credential files read · no network
What we could not test
what the tools do when called with real credentials

Connect it with a scoped credential, under the guard. It asks for PROSPECTAPIS_API_KEY and talks to prospectapis.com. Give the credential to the guard, not the server: the value never enters the server's environment and only travels to the host you bind.

$vet-skills run --secrets PROSPECTAPIS_API_KEY=prospectapis.com -- npx -y prospectapis-mcp

Never paste a credential into a chat, a ticket or a report, including ours. How the guard holds it.

Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-11-13 and scored it 93/100 (Verified). It did what it claims and nothing else we could detect: no undeclared network egress, no credential reads, no persistent instruction writes. Summary: no network, touches nothing outside the project, writes no memory.

Behavior trace

Honeypot run · 26 s · 2 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
6.2sprocessdependency install exit 0
26sclaimed100 tools: funding_search, funding_get, launch_search, launch_get, company_get, company_funding, company_jobs, company_technologies, ads_search, ad_get, events_search, events_cities, event_get, event_enrich, research_submit, research_get, email_verify, email_domain_check, email_find, website_contacts, email_verify_calibration, email_clean_list, email_verify_stats, email_outcomes_report, email_verify_job_create
26stoolsc9efd785684f485b
26stoolse3d334816bee523a
26stools2c02aff1cfbdf63f
26stools267aaa6cc0c1322a
26stools4c8c5cbcbe2ecbae
26stoolsf80efbfa20ef4759
26stoolsbe6b23ab92bbc49d
26stoolse5c062818382a4df
26stools7a2bc717fd2428cd
26stoolsacb4403da98f027d
26stools8467b40eb2b6ff7a
26stools105f4f9e912baa52
26stools81cc9d3e2fd92cfa
26stools82d55c3541281612
26stools50d0ad669f735aaf
26stoolsad6667623386d6ab
26stools1fa2b8a657174596
26stoolse33fb9d37353dbbd
26stools56dc65db72d7d2da
26stools9655d524f8fba72a
26stoolsa9be44ef923ea17d
26stools13180fe3830f35c5
26stools26e770a90925ba96
26stools88a71e61853bd1c2
26stools4eecfcad4bd01210
26stools4bc66b7bb64f124d
26stoolscd1d42ec0dc227a0
26stools4dce85248486cad2
26stools6f0aa969caf2c53d
26stoolse7c0d5462c1507b7
26stools8a3218306db8564b
26stools9b025cb9d620bc5e
26stools6e4dbc3b7db4ee9e
26stools044210693ad277cf
26stools939cabbcdefebccb
26stools865f36280c4e32cd
26stools05735cc45136843d
26stools662bfc2cad156d3e
26stools180199c93ef531b7
26stools28164f0edeb14f5e
26stools2b216927a4ffbaf0
26stoolsc7027ade3e3ff909
26stools2c742065b761a8ce
26stools945544297f86555f
26stoolse335b0d826e78882
26stoolsa60a851d90bcf901
26stoolsfb3614f600a205b8
26stoolsfee0d3956bb515fd
26stoolsde8483b4a6ee4bf8
26stools3d3159101a4e1044
26stools1cbef77b425d03e1
26stools366bf322d54a7c89
26stools4a2a6c6388537044
26stools506459bb2d3d73ac
26stoolsddce666ac4b63e42
26stools59fa51bd11ad3146
26stoolsb671fc3c6d01c188
26stools137e04b3779f94de
26stools037b1642de8ab04e
26stools54320656b8f5f896
26stoolsd602f71e5ae59544
26stoolscc8e91744ec31b7a
26stools0aaed63ecbdff125
26stoolsd04fc6627e933431
26stools792eea6a9cd9db00
26stoolsed4ae065edd94513
26stoolsd15d6a5c8bae657f
26stools141481d54c149875
26stools3f6e27b89bf09512
26stools73313ae59fc812d3
26stools1a8e2721e2740139
26stools3c220addf8d98313
26stoolsa42e03f9dc0e078a
26stools1b607a3128f79bf9
26stoolsa30fba90cefe3900
26stoolsff854ea277af8ed8
26stools4a7afd2d414a6c57
26stools35e5ff86a040c62e
26stoolsd8477dfd0b3c62f3
26stools3c42826c83318ad7
26sprocessscript backend runs setup only
26sprocessno install scripts to re-run

Static findings

HIGH
Tool description instructs the agent: credential exfiltration instructionmcp:tools/email_verify_job_create:1 · Instruction aimed at the agent: credential exfiltration instructional https `callback_url` gets one signed POST when the job completes (verify with the returned `secret`). At most 5 jobs run at once per account. {"$schema":"httFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
AST01

No other findings across 3,137 lines in 10 files.

Cost to the agent

Instructions loaded
≈91 tok
1 file · 10 in bundle
Tool list per prompt
≈27,896 tok
100 tools · 279 per tool
Handshake
4597 ms
launch to tools/list, stdio
Undocumented tools
0
description under 20 chars · avg 462

Tokens estimated at four characters each. The tool list is re-read by the agent on every turn, so it is the number to compare between servers that do the same job: ranked across the index.

Known vulnerabilities

No advisories in OSV for prospectapis-mcp@0.18.0 as of 18 h ago. This is the package itself, not its dependencies.