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io.github.2s-io/mcp

NPM · @2SIO/MCP · SCANNED SEP 21

575+ agent tools: data, AI gateway, storage/queues/watchers. x402 USDC, no keys, usage billing.

Available components

0 this week 53 Trust /100
Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →

Supply Chain Security99
  • No malware found by supply-chain analysis.Pass
  • No known CVEs affecting this package version or its production dependencies.Pass
  • No install/post-install scripts declared.Pass
  • 31 of 161 dependencies flagged as unhealthy. View diagnostics → Partial
Provenance & Transparency97
  • Source repository is publicly reachable at the declared URL. View diagnostics → Pass
  • Cryptographically verified build provenance (signed, bound to 2s-io/sdk). View diagnostics → Pass
  • Clear OSI-approved license (MIT).Pass
  • Actively maintained (last published 30 days ago).Pass
  • Disclosure check failed: no security disclosure policy was found in the source repository. See how to fix → Fail
Schema Quality & AI Usability0
  • Schema quality not yet verified: the captured schema was too large for us to store in full, so we will not judge it on a partial copy.Unverified
Stability & Change Management0
  • Stability not yet verified: the captured schema was too large for us to store in full, and comparing a partial copy would report our own trimming as a change.Unverified
Tool Coverage0
  • Tool coverage not yet verified: the captured tool definitions were too large for us to store in full, so we will not judge them on a partial copy.Unverified
Tool Safety0
  • Tool safety not yet verified: the captured tool definitions were too large for us to store in full, and the trim removes the very descriptions this category reads.Unverified
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass

Unverified: 4 categories

Categories scored 0 because our sandbox run of this package has not given us the schema these checks need to read. That is a gap on our side rather than a finding about the package, and we only credit what we can confirm, so the score stands at 0 until the capture succeeds. We are working through the fleet, so this normally clears without any action from you. How we score packages →

Install

How do I install the io.github.2s-io/mcp server?

io.github.2s-io/mcp runs locally as an npm package, launched with npx -y @2sio/mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

npm · @2sio/mcp

# add to Claude Code
claude mcp add 2s-io-mcp -- npx -y @2sio/mcp
// .cursor/mcp.json
{
  "mcpServers": {
    "2s-io-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@2sio/mcp"
      ]
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "2s-io-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@2sio/mcp"
      ]
    }
  }
}
# add to Codex CLI
codex mcp add 2s-io-mcp -- npx -y @2sio/mcp
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "2s-io-mcp": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@2sio/mcp"
      ],
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add 2s-io-mcp --command npx --arg -y --arg @2sio/mcp
# ~/.hermes/config.yaml
mcp_servers:
  2s-io-mcp:
    command: "npx"
    args: ["-y", "@2sio/mcp"]
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "2s-io-mcp": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "@2sio/mcp"
      ]
    }
  }
}
# add to Vellum
assistant mcp add 2s-io-mcp -t stdio -c npx -a -y @2sio/mcp
// mcp.json
{
  "mcpServers": {
    "2s-io-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@2sio/mcp"
      ]
    }
  }
}
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.

  • 28 Aug 26 0
    • Security disclosure: unverified → fail functional
  • 27 Aug 26 0
    • Security disclosure: fail → unverified functional
  • 26 Aug 26 −1
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 22 Aug 26 0
    • Malware scan: unverified → pass security
  • 21 Aug 26 0
    • Malware scan: pass → unverified security
    • Package version: 1.81.0 → 1.82.0 functional
  • 18 Aug 26 0
    • Security disclosure: unverified → fail functional
  • 17 Aug 26 0
    • Security disclosure: fail → unverified functional
  • 13 Aug 26 0
    • Security disclosure: unverified → fail functional
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 21 Sept 2026 · Analysed npm/@2sio/mcp@1.82.0

Provenance Verified

A signed build attestation was found and verified, binding this exact artifact to the source repository it claims to come from.

Result Verified
Ecosystem npm
Reason Verified
Discovered via Registry attestation endpoint
Source repo 2s-io/sdk
Certificate issuer https://token.actions.githubusercontent.com
Certificate SAN https://github.com/2s-io/sdk/.github/workflows/publish-npm.yml@refs/heads/main
Rekor log index 2549506778
Predicate type https://slsa.dev/provenance/v1
Subject digest sha512:d1029263016fc09454e267ed23b73e13233ef417644b3f4dd610645ce8fa81f36f5008c7c8c0a2f8f99b19911d84f5d0437f06f1c942e062f789b1e9a

Background: How many MCP packages publish verified provenance →

Dependencies 161 packages
Packages resolved 161
Stale 31
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 575 exposed · ~69,622 tokens partial

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
papers.search ~69

No description provided.

NameTypeReqDescription
limitinteger
qstringyes
sincestring
sourcesstring

No output schema declared.

No examples provided.

park.lookup ~101

No description provided.

NameTypeReqDescription
limitinteger
parkCodestring
qstring
resourcestringyes
startinteger
statestring

No output schema declared.

No examples provided.

patents.detail ~61

No description provided.

NameTypeReqDescription
applicationNumberstringyes

No output schema declared.

No examples provided.

patents.documents ~67

No description provided.

NameTypeReqDescription
applicationNumberstringyes

No output schema declared.

No examples provided.

patents.epo-biblio ~122

No description provided.

NameTypeReqDescription
formatstring
numberstringyes

No output schema declared.

No examples provided.

patents.epo-family ~116

No description provided.

NameTypeReqDescription
formatstring
numberstringyes

No output schema declared.

No examples provided.

patents.epo-legal ~123

No description provided.

NameTypeReqDescription
formatstring
numberstringyes

No output schema declared.

No examples provided.

patents.epo-search ~137

No description provided.

NameTypeReqDescription
limitinteger
qstringyes

No output schema declared.

No examples provided.

patents.search ~99

No description provided.

NameTypeReqDescription
applicationTypestring
limitinteger
offsetinteger
qstringyes
yearFrominteger
yearTointeger

No output schema declared.

No examples provided.

person.cross-registry ~118

No description provided.

NameTypeReqDescription
limitinteger
namestringyes

No output schema declared.

No examples provided.

phone.normalize ~101

No description provided.

NameTypeReqDescription
defaultRegionstring
phonestringyes

No output schema declared.

No examples provided.

poi.near ~123

No description provided.

NameTypeReqDescription
categorystringyes
latnumberyes
limitinteger
lonnumberyes
radius_minteger

No output schema declared.

No examples provided.

predict.activity ~52

No description provided.

NameTypeReqDescription
addressstringyes
limitinteger
typestring

No output schema declared.

No examples provided.

predict.crypto-updown ~37

No description provided.

NameTypeReqDescription
limitinteger

No output schema declared.

No examples provided.

predict.events ~69

No description provided.

NameTypeReqDescription
closedboolean
limitinteger
offsetinteger
orderstring
qstring

No output schema declared.

No examples provided.

predict.holders ~113

No description provided.

NameTypeReqDescription
limitinteger
marketstringyes

No output schema declared.

No examples provided.

predict.kalshi-events ~96

No description provided.

NameTypeReqDescription
cursorstring
limitinteger
seriesTickerstring
statusstring

No output schema declared.

No examples provided.

predict.kalshi-market ~67

No description provided.

NameTypeReqDescription
tickerstringyes

No output schema declared.

No examples provided.

predict.kalshi-markets ~158

No description provided.

NameTypeReqDescription
cursorstring
eventTickerstring
limitinteger
seriesTickerstring
statusstring
tickersstring

No output schema declared.

No examples provided.

predict.kalshi-orderbook ~64

No description provided.

NameTypeReqDescription
depthinteger
tickerstringyes

No output schema declared.

No examples provided.

predict.kalshi-trades ~84

No description provided.

NameTypeReqDescription
cursorstring
limitinteger
tickerstring

No output schema declared.

No examples provided.

predict.leaderboard ~53

No description provided.

NameTypeReqDescription
limitinteger
rankBystring
windowstring

No output schema declared.

No examples provided.

predict.limitless-markets ~100

No description provided.

NameTypeReqDescription
limitinteger

No output schema declared.

No examples provided.

predict.market ~85

No description provided.

NameTypeReqDescription
conditionIdstring
idstring
slugstring

No output schema declared.

No examples provided.

predict.markets ~150

No description provided.

NameTypeReqDescription
activeboolean
ascendingboolean
closedboolean
limitinteger
offsetinteger
orderstring
tagIdinteger

No output schema declared.

No examples provided.

predict.matched-pairs ~63

No description provided.

NameTypeReqDescription
limitinteger
minScorenumber

No output schema declared.

No examples provided.

predict.orderbook ~71

No description provided.

NameTypeReqDescription
tokenIdstringyes

No output schema declared.

No examples provided.

predict.positions ~41

No description provided.

NameTypeReqDescription
addressstringyes
limitinteger

No output schema declared.

No examples provided.

predict.price ~79

No description provided.

NameTypeReqDescription
tokenIdstringyes

No output schema declared.

No examples provided.

predict.price-history ~115

No description provided.

NameTypeReqDescription
fidelityinteger
intervalstring
tokenIdstringyes

No output schema declared.

No examples provided.

predict.search ~65

No description provided.

NameTypeReqDescription
limitinteger
qstringyes
statusstring

No output schema declared.

No examples provided.

predict.sports ~43

No description provided.

NameTypeReqDescription
categorystring
limitinteger

No output schema declared.

No examples provided.

predict.trades ~106

No description provided.

NameTypeReqDescription
limitinteger
marketstring
userstring

No output schema declared.

No examples provided.

predict.wallet ~80

No description provided.

NameTypeReqDescription
addressstringyes

No output schema declared.

No examples provided.

predict.whales ~103

No description provided.

NameTypeReqDescription
limitinteger
minUsdnumber

No output schema declared.

No examples provided.

product.gtin ~233

No description provided.

NameTypeReqDescription
gtinstringyes
identityboolean

No output schema declared.

No examples provided.

property.nyc-deed-history ~76

No description provided.

NameTypeReqDescription
bblstringyes
limitinteger
offsetinteger

No output schema declared.

No examples provided.

property.nyc-parcel-lookup ~151

No description provided.

NameTypeReqDescription
addressstring
bblstring
boroughstring

No output schema declared.

No examples provided.

property.nyc-permits ~120

No description provided.

NameTypeReqDescription
addressstring
bblstring
jobTypestring
limitinteger
offsetinteger
permitStatusstring

No output schema declared.

No examples provided.

property.nyc-violations ~116

No description provided.

NameTypeReqDescription
addressstring
bblstring
classCodestring
currentStatusOnlyboolean
limitinteger
offsetinteger

No output schema declared.

No examples provided.

pubsub.create-topic ~57

No description provided.

NameTypeReqDescription
namestringyes

No output schema declared.

No examples provided.

pubsub.publish ~65

No description provided.

NameTypeReqDescription
messagestring
topicIdstringyes

No output schema declared.

No examples provided.

pubsub.subscribe ~78

No description provided.

NameTypeReqDescription
callbackUrlstringyes
labelstring
topicIdstringyes

No output schema declared.

No examples provided.

pubsub.unsubscribe ~35

No description provided.

NameTypeReqDescription
subscriptionIdstringyes

No output schema declared.

No examples provided.

quakes.recent ~59

No description provided.

NameTypeReqDescription
hoursinteger
latnumberyes
lonnumberyes
min_magnitudenumber
radius_kmnumber

No output schema declared.

No examples provided.

queue.ack ~61

No description provided.

NameTypeReqDescription
idstringyes
leaseTokenstringyes
queuestringyes

No output schema declared.

No examples provided.

queue.enqueue ~96

No description provided.

NameTypeReqDescription
bodystring
maxAttemptsinteger
queuestringyes

No output schema declared.

No examples provided.

queue.lease ~79

No description provided.

NameTypeReqDescription
countinteger
queuestringyes
visibilitySecondsinteger

No output schema declared.

No examples provided.

queue.stats ~34

No description provided.

NameTypeReqDescription
queuestringyes

No output schema declared.

No examples provided.

recreation.search ~150

No description provided.

NameTypeReqDescription
activityinteger
lastUpdatedstring
latitudenumber
limitinteger
longitudenumber
offsetinteger
querystring
radiusnumber
resourcestringyes
statestring

No output schema declared.

No examples provided.

Common questions

What is the io.github.2s-io/mcp server?

io.github.2s-io/mcp is listed in the public MCP registry as io.github.2s-io/mcp. 575+ agent tools: data, AI gateway, storage/queues/watchers. x402 USDC, no keys, usage billing. This page covers its npm package (@2sio/mcp).

Is the io.github.2s-io/mcp server safe to use?

io.github.2s-io/mcp scores 53 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 21 September 2026. It declares no install or post-install scripts. Its build provenance is signed and verified. 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.

Is the io.github.2s-io/mcp server still maintained?

io.github.2s-io/mcp is still listed as active in the MCP registry. We last reached this channel on 21 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What licence is the io.github.2s-io/mcp server under?

io.github.2s-io/mcp declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.