Stigmer
REMOTE · STIGMER.NETWORK · SCANNED AUG 9
Execution graph of AWS: verified contracts, least-privilege IAM policies, pre-flight authorization.
Available components
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 →
Endpoint Security57
- The endpoint's TLS certificate is valid, in date, and uses a strong key. View diagnostics → Pass
- Authorisation not fully verified: no authorisation is required to call this server, and 8 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe. See how to fix → View diagnostics → Unverified
- HTTPS is enforced; there's no plaintext access path. View diagnostics → Pass
- HSTS check failed: the Strict-Transport-Security header is absent. See how to fix → View diagnostics → Fail
- DNSSEC check failed: this domain isn't protected by DNSSEC. See how to fix → View diagnostics → Fail
Transport & Reachability100
- Verified streamable-http transport via a live MCP handshake. View diagnostics → Pass
Schema Quality & AI Usability54
- AI-judged instruction clarity (fair).Partial
- Context-footprint check failed: tool/resource definitions use about 913 tokens (~114/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 Management10
- Stability observed for 3 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage83
- 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
- 50% of tool parameters carry a description.Partial
Capabilities20
- Spec-recency check failed: implements MCP spec 2024-11-05; the latest is 2026-07-28. See how to fix → Fail
Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.
remote · stigmer.network
claude mcp add --transport http network-stigmer-stigmer-mcp https://stigmer.network/mcp
[mcp_servers.network-stigmer-stigmer-mcp] url = "https://stigmer.network/mcp"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"network-stigmer-stigmer-mcp": {
"type": "remote",
"url": "https://stigmer.network/mcp",
"enabled": true
}
}
} openclaw mcp add network-stigmer-stigmer-mcp --url https://stigmer.network/mcp --transport streamable-http
mcp_servers:
network-stigmer-stigmer-mcp:
url: "https://stigmer.network/mcp" {
"mcpServers": {
"network-stigmer-stigmer-mcp": {
"type": "http",
"url": "https://stigmer.network/mcp"
}
}
} The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.
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.
- 8 Aug 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes.
- 7 Aug 26 0
- Stability: unverified → 0.03 ▲ functional
- 6 Aug 26 53
First indexed and scored.
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 9 Aug 2026 · Probed https://stigmer.network/mcp
TLS valid
Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .
| Subject | Issuer | Valid from | Valid until | Key | Signature | Serial |
|---|---|---|---|---|---|---|
| CN=stigmer.network | CN=YE1,O=Let's Encrypt,C=US | 22 Jul 2026 | 20 Oct 2026 | ECDSA 256 | ECDSA-SHA384 | 5d44437810f74e3cee66ed092703724afa6 |
| SANs: stigmer.network | ||||||
| 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 |
DNSSEC insecure
Validation of stigmer.network. — Not signed
| Zone | DS | Keys | Algorithms | Outcome |
|---|---|---|---|---|
| . | trust_anchor | 20326, 38696 | 8, 8 | Verified |
| network. | present | 40414 | 8 | Verified |
| stigmer.network. | 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 |
| Header | Value |
|---|---|
| x-content-type-options | nosniff |
| x-frame-options | DENY |
Transports 2 probes
| Transport | URL | Outcome | Status | Location |
|---|---|---|---|---|
| streamable-http | https://stigmer.network/mcp | Verified | 200 | |
| http (plaintext) | http://stigmer.network/mcp | HTTPS enforced | 308 | https://stigmer.network/mcp |
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.
authorize ~175
Pre-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.
| Name | Type | Req | Description |
|---|---|---|---|
| operations | string | – | IAM action strings or SDK symbols, comma-separated (e.g. 's3:PutObject' or 's3.PutObject') |
| principal_arn | string | – | Optional. IAM role/user ARN to simulate against. Defaults to the current caller via sts:GetCallerIdentity. |
| workflow | string | – | A named workflow from list_workflows (e.g. 's3-multipart-kms') |
No output schema declared.
No examples provided.
list_methods ~47
List all methods for a given library or service. Use after list_services to drill into a specific one.
| Name | Type | Req | Description |
|---|---|---|---|
| service | string | yes | Library or service name. Get these from list_services first. |
No output schema declared.
No examples provided.
list_services ~33
List all libraries and services that have verified method contracts. Use this first to discover what's available, then query for specific methods.
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
list_workflows ~24
List the curated named workflows that can generate least-privilege IAM policies.
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
policy ~126
Generate 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.
| Name | Type | Req | Description |
|---|---|---|---|
| description | string | – | Describe the workflow (e.g. 'upload a large file to S3 with KMS') |
| operations | string | – | Explicit IAM action strings or SDK symbols, comma-separated (e.g. 's3:PutObject,s3:GetObject') |
| workflow | string | – | A named workflow from list_workflows (e.g. 's3-multipart-kms') |
No output schema declared.
No examples provided.
query ~126
Search for verified method contracts for any library. Pass any text -- library name, method, what you're building, or an error you hit.
| Name | Type | Req | Description |
|---|---|---|---|
| error_type | string | – | (deprecated -- use query instead) Error type if searching by error |
| limit | integer | – | – |
| packages | array | – | – |
| query | string | – | What are you looking for? A method name, a library, an error message, or what you're building. Examples: s3 put_object, auto_gptq import, pandas merge, ImportError peft. |
| sig | string | – | – |
No output schema declared.
No examples provided.
register ~101
Register a fix. Three actions: confirm (it worked), append_thread (variant worked), new_receipt (nothing matched, I fixed it).
| Name | Type | Req | Description |
|---|---|---|---|
| action | string | yes | – |
| env | string | – | – |
| error | string | – | – |
| error_class | string | – | – |
| fix | string | – | – |
| library | string | yes | – |
| receipt_sig | string | – | – |
| symbol | string | yes | – |
| version | string | – | – |
No output schema declared.
No examples provided.
verify ~131
Feed 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.
| Name | Type | Req | Description |
|---|---|---|---|
| operations | string | – | Intended IAM actions, comma-separated. Required if policy is provided. |
| policy | string | – | Optional. A complete IAM policy JSON document to verify. |
| workflow | string | – | A named workflow from list_workflows to generate and then verify |
No output schema declared.
No examples provided.