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Stigmer

R0· no sign-in

Execution graph of AWS: verified contracts, least-privilege IAM policies, pre-flight authorization.

v0.2.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality79good
Trust93of 100
Uptime, 30 days100%
Latency p50487 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "stigmer-mcp": {
      "type": "http",
      "url": "https://stigmer.network/mcp"
    }
  }
}
claude mcp add --transport http stigmer-mcp https://stigmer.network/mcp
[mcp_servers.stigmer-mcp]
url = "https://stigmer.network/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "stigmer-mcp": {
      "type": "remote",
      "url": "https://stigmer.network/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "stigmer-mcp": {
      "type": "http",
      "url": "https://stigmer.network/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=stigmer-mcp&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vc3RpZ21lci5uZXR3b3JrL21jcCJ9"
}
{
  "servers": {
    "stigmer-mcp": {
      "type": "http",
      "url": "https://stigmer.network/mcp"
    }
  }
}
{
  "mcpServers": {
    "stigmer-mcp": {
      "httpUrl": "https://stigmer.network/mcp"
    }
  }
}
extensions:
  "stigmer-mcp":
    enabled: true
    name: "stigmer-mcp"
    type: streamable_http
    uri: "https://stigmer.network/mcp"
    timeout: 300

Quality 79 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2024-11-05; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene71 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • fail
    tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: list_services (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); authorize (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); list_workflows (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 978 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

8 tools, about 978 tokens to load them all · tool set f835be80467a · checked 2026-10-20 18:38 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 93 / 100

provenance85
liveness100
freshness85
hygiene100

+repository +dns-namespace +website +reachable +uptime-100% ~updated-76d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://stigmer.network/mcp streamable-httpnoneyes100%487 ms2024-11-052026-10-20

Tools (8)

authorizePre-flight authorization check for an AWS operation. Resolves the IAM actions the operation requires, then asks AWS's own policy simulator (SimulatePrincipalPolicy) whether the current role (or a given principal) allows them. Returns resolution (exact|partial|unresolved) and evaluation (allowed|denied|unknown) as separate fields. Requires AWS credentials; without them evaluation=unknown with the reason.
list_methodsList all methods for a given library or service. Use after list_services to drill into a specific one.
list_servicesList all libraries and services that have verified method contracts. Use this first to discover what's available, then query for specific methods.
list_workflowsList the curated named workflows that can generate least-privilege IAM policies.
policyGenerate a least-privilege IAM policy for an AWS workflow. Pass a named workflow, explicit IAM actions, or a description. Returns the exact policy with confidence tier and any unresolved operations.
querySearch for verified method contracts for any library. Pass any text -- library name, method, what you're building, or an error you hit.
registerRegister a fix. Three actions: confirm (it worked), append_thread (variant worked), new_receipt (nothing matched, I fixed it).
verifyFeed a generated policy back to AWS's own policy evaluation engine (SimulateCustomPolicy) and confirm it grants exactly the intended operations and nothing extra. Returns verified (True|False|unknown), grants_all, grants_extra. Requires AWS credentials; without them verified=unknown with the reason. Wildcarded operations are expanded to concrete actions first.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "network.stigmer/stigmer-mcp",
  "title": "Stigmer",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://stigmer.network/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.2.0",
  "repository": {
    "url": "https://github.com/LNSHRIVAS/stigmer",
    "source": "github"
  },
  "websiteUrl": "https://stigmer.network",
  "description": "Execution graph of AWS: verified contracts, least-privilege IAM policies, pre-flight authorization."
}