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Bob Research Tools

REMOTE · BOB.ASSIMILATETHIS.COM

Paid web research, news, prediction-market evidence, company briefs and fact-checks (x402 USDC)

0 this week 66 Trust /100

Last scanned (1 hour ago)

Scores higher than 56% of remote servers

Reachable. Last reached 18 Oct 2026.

Category Search and Retrieval

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security63
Transport & Reachability100
Schema Quality & AI Usability73
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 1423 tokens (~177/item across 8 items; 8 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management0
  • Stability check failed: schema churn in the 15 days we've observed: 4 tool removals, 0 breaking changes, 0 auth/transport breaks, 8 additions. See how to fix → Fail
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 8 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 9 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 10 Oct 26 −1
    • Stability: 0.03 → fail ▼ security
    • Schema quality: 156 → 177 ▼ functional
  • 4 Oct 26 +11
    • Authorization: unverified → partial ▲ security
    • Tool “bob_extract” rewrote its description, which is the text the model reads security
    • Tool “bob_factcheck” rewrote its description, which is the text the model reads security
    • Tool “bob_research” rewrote its description, which is the text the model reads security
    • Tool “bob_summarize” rewrote its description, which is the text the model reads security
    • Schema quality: pass → fail ▼ functional
    • Tool coverage: 0% → 100% ▲ functional
    • Stability: unverified → 0.03 ▲ functional
    • Tool “bob_extract” now declares an output schema ▲ functional
    • Tool “bob_factcheck” now declares an output schema ▲ functional
    • Tool “bob_research” now declares an output schema ▲ functional
    • Tool “bob_summarize” now declares an output schema ▲ functional
    • First check of Tool coverage: 100 functional
    • Schema quality: good → excellent functional
    • New tool “bob_search” functional
    • “bob_extract” reworded the description of “url” cosmetic
    • “bob_factcheck” reworded the description of “claim” cosmetic
    • “bob_research” reworded the description of “q” cosmetic
    • “bob_summarize” reworded the description of “url” cosmetic
  • 3 Oct 26 56

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 18 Oct 2026 · Probed https://bob.assimilatethis.com/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=assimilatethis.com CN=YE1,O=Let's Encrypt,C=US 20 Sept 2026 19 Dec 2026 ECDSA 256 ECDSA-SHA384 56b1ce656a0319d4601d34f2b0a6a61dd71
SANs: *.assimilatethis.com, assimilatethis.com
CN=YE1,O=Let's Encrypt,C=US (CA) CN=Root YE,O=ISRG,C=US 3 Sept 2025 2 Sept 2028 ECDSA 384 ECDSA-SHA384 5ddd70dd31f801c85c186a7a04b80afe
CN=Root YE,O=ISRG,C=US (CA) CN=ISRG Root X2,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 ECDSA-SHA384 872165fc34b6e5fba8add5b3705fb53a
CN=ISRG Root X2,O=Internet Security Research Group,C=US (CA) CN=ISRG Root X1,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 SHA256-RSA 6c8f1dc727c7117f7baf853ac980f9cd

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of bob.assimilatethis.com. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
com. present 19718 13 Verified
assimilatethis.com. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://bob.assimilatethis.com/mcp Verified 200
http (plaintext) http://bob.assimilatethis.com/mcp Inconclusive 406
MCP tools · 8 exposed · ~1,337 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
page.extract ~168

Returns the main text of one public web page as clean markdown, unchanged and not summarized, up to 8,000 characters, as {url, markdown, truncated}, usually in 2 to 5 seconds. Pass the address of the specific page, not a site's home page; pages that need a login cannot be read, and longer pages are cut and flagged truncated. Use page.summarize for a short version. To read several pages, or to crawl a topic, get the addresses from web.search and call this once per address. Read-only. Paid per call with x402, up to 60 calls a minute per client; a failed call is not charged.

NameTypeReqDescription
urlstringyesPublic http or https address of the page to extract; private or local addresses are refused.
NameTypeReqDescription
markdownstringyesMain content of the page as markdown, up to 8,000 characters.
truncatedboolean–True if the page was longer than the cap.
urlstringyesThe page that was read.

No examples provided.

page.summarize ~147

Condenses one public web page into an 80-word summary with up to 4 key points, returned as {url, summary, key_points}, usually in 3 to 6 seconds. The page is fetched live, so the summary reflects it now; pages behind a login or paywall may return little. Pass the address of the specific page, not a site's home page. Use page.extract for the page's own text. Read-only. Paid per call with x402; if the page cannot be read in time the call fails and is not charged.

NameTypeReqDescription
urlstringyesPublic http or https address of the page to summarize; private or local addresses are refused.
NameTypeReqDescription
key_pointsarray–Key points from the page.
summarystringyesAbout 80 words.
urlstringyesThe page that was summarized.

No examples provided.

research.answer ~169

Answers one open research question from the live web in at most 80 words with up to 3 source URLs, returned as {answer, sources}, usually in 4 to 9 seconds. Use it for a synthesized answer; use web.search for raw links or research.factcheck to verify a claim. Name the people, places and dates the question depends on, and ask one question per call: several in one call get one blended answer. Read-only. Paid per call with x402, up to 60 calls a minute per client; a call that fails, times out or hits capacity is not charged. For several questions, make one call per question: calls are independent and can run in parallel.

NameTypeReqDescription
qstringyesThe research question to answer, 1 to 500 characters.
NameTypeReqDescription
answerstringyesShort answer synthesized from the live web.
sourcesarray–Source URLs the answer rests on.

No examples provided.

research.company ~165

Returns a short sourced brief on one company as {company, summary, what_it_does, facts, recent, sources}, usually in 5 to 8 seconds. Pass a website address such as stripe.com to avoid name clashes; a bare name resolves to the best-known company with that name and the summary says when the name is ambiguous. Facts such as founding year, location, size, funding or leadership appear only when the sources state them, and conflicting figures are reported as the most recent one with its date. Read-only. Paid per call with x402; if the company cannot be described in time the call fails and is not charged.

NameTypeReqDescription
companystringyesA company name or website, 1 to 500 characters, e.g. Stripe or stripe.com.
NameTypeReqDescription
companystringyes–
factsarray–Up to 5 short facts, only if the sources state them.
recentarray–Up to 3 recent developments.
sourcesarray–Source URLs.
summarystringyesAbout 60 words.
what_it_doesstring–One sentence on the business.

No examples provided.

research.factcheck ~129

Checks one factual claim against the live web and returns {verdict, explanation, sources}, where verdict is supported, contradicted or unclear, usually in 4 to 9 seconds. Write the claim as a plain statement such as 'The Eiffel Tower is in Berlin' and split a compound claim into separate calls. Use research.answer for open questions. For several claims, call once per claim. Read-only. Paid per call with x402; a failed call is not charged.

NameTypeReqDescription
claimstringyesThe factual claim to check, 1 to 500 characters, written as a statement.
NameTypeReqDescription
explanationstring–One or two sentences on why.
sourcesarray–Source URLs behind the verdict.
verdictstringyesHow the live web treats the claim.

No examples provided.

research.market ~177

Builds an evidence brief for a prediction-market question (Kalshi, Polymarket or similar) from the live web: {question, as_of, summary, evidence_for, evidence_against, key_dates, resolution_notes, sources}, usually in 5 to 8 seconds. Pass the question as the market words it, including its date or threshold (for example 'by Dec 31, 2026' or 'above 4.5%'). It reports evidence and what decides resolution; it gives no probability, forecast or trading advice. Use research.answer for general questions. Read-only. Paid per call with x402; if it cannot answer in time the call fails and is not charged.

NameTypeReqDescription
questionstringyesThe prediction-market question to research, 1 to 500 characters, worded as the market words it.
NameTypeReqDescription
as_ofstring–The date the brief was written, YYYY-MM-DD.
evidence_againstarray–Up to 3 facts that support No.
evidence_forarray–Up to 3 facts that support Yes.
key_datesarray–Known or upcoming dates, each 'YYYY-MM-DD: what happens'.
notestring––
questionstringyes–
resolution_notesstring–What usually decides resolution and what is ambiguous.
sourcesarray–Source URLs.
summarystringyesAbout 50 words of evidence, not a forecast.

No examples provided.

web.news ~194

Returns recent news on one topic, person, company or event as {query, window_days, summary, developments: [{headline, date, source}]}: a summary of about 50 words and up to 4 dated developments, newest first, usually in 3 to 7 seconds. A short topic or name works better than a full question; days sets the look-back from today (1 to 30, default 7), so a quiet topic needs a larger value. Use web.search for raw links. Read-only; only what the dated results support is returned. Paid per call with x402; if nothing recent is found the call fails and is not charged.

NameTypeReqDescription
daysinteger–How many days back to look, 1 to 30. Default 7.
qstringyesThe topic, person, company or event to get recent news on, 1 to 500 characters.
NameTypeReqDescription
developmentsarrayyesUp to 5 dated developments, newest first.
querystringyesThe topic that was searched.
summarystringyesAbout 50 words on what happened.
window_daysinteger–How many days back were searched.

No examples provided.

web.search ~188

Runs a web search and returns ranked results as {query, results: [{title, url, snippet}]}. Use it for raw links to read yourself; use research.answer for a written answer. Plain phrases work as well as keywords; since and until (YYYY-MM-DD) limit results to a publish-date range, which suits recent news. Needs an x402 payment per call; if the search fails or finds nothing, you are not charged.

NameTypeReqDescription
ninteger–How many results to return, 1 to 10. Default 5.
qstringyesThe web search query, 1 to 500 characters.
since––Optional. Only results published on or after this date, written YYYY-MM-DD, e.g. 2026-09-01.
until––Optional. Only results published on or before this date, written YYYY-MM-DD.
NameTypeReqDescription
published_betweenarray–The since/until dates applied, if any.
querystringyesThe query that was searched.
resultsarrayyesRanked results.

No examples provided.

Install

How do I install the Bob Research Tools MCP server?

Bob Research Tools is a hosted endpoint at https://bob.assimilatethis.com/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · bob.assimilatethis.com

# add to Claude Code
claude mcp add --transport http com-assimilatethis-bob-research-tools 'https://bob.assimilatethis.com/mcp'
Common questions

What is the Bob Research Tools MCP server?

Bob Research Tools is an MCP server listed in the public MCP registry as com.assimilatethis.bob/research-tools. Paid web research, news, prediction-market evidence, company briefs and fact-checks (x402 USDC). This page covers its hosted endpoint (https://bob.assimilatethis.com/mcp).

Is the Bob Research Tools MCP server safe to use?

Bob Research Tools scores 66 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Bob Research Tools MCP server expose?

Bob Research Tools exposes 8 tools: research.answer, research.factcheck, page.summarize, web.search, page.extract, and 3 more. Their descriptions and schemas cost roughly 1,337 tokens of context every time the server is loaded.

Does the Bob Research Tools MCP server require authentication?

No. We connected to Bob Research Tools without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the Bob Research Tools MCP server still maintained?

Bob Research Tools is still listed as active in the MCP registry. We last reached this channel on 18 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.