{"name":"network.stigmer/stigmer-mcp","slug":"stigmer-mcp","title":"Stigmer","description":"Execution graph of AWS: verified contracts, least-privilege IAM policies, pre-flight authorization.","url":"https://mcp.market/server/stigmer-mcp","rating":null,"grade":"A","score":85,"certified":false,"status":"active","category":"devtools","tags":["devtools","maps"],"presence":{"score":18,"stars":0,"forks":0,"downloads_week":null,"last_push_at":"2026-08-06T17:12:47.000Z","license":null},"uptime":{"percent":100,"checks":28,"ok":28,"last_checked_at":"2026-11-04T10:50:43.560Z","last_ok_at":"2026-11-04T10:50:43.560Z","latency_ms":374},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":"https://github.com/LNSHRIVAS/stigmer","website":"https://stigmer.network","version":"0.2.0","remotes":[{"type":"streamable-http","url":"https://stigmer.network/mcp"}],"packages":[],"tools":[{"name":"authorize","description":"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.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"operations":{"type":"string","description":"IAM action strings or SDK symbols, comma-separated (e.g. 's3:PutObject' or 's3.PutObject')"},"workflow":{"type":"string","description":"A named workflow from list_workflows (e.g. 's3-multipart-kms')"},"principal_arn":{"type":"string","description":"Optional. IAM role/user ARN to simulate against. Defaults to the current caller via sts:GetCallerIdentity."}}}},{"name":"list_methods","description":"List all methods for a given library or service. 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Returns the exact policy with confidence tier and any unresolved operations.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"workflow":{"type":"string","description":"A named workflow from list_workflows (e.g. 's3-multipart-kms')"},"operations":{"type":"string","description":"Explicit IAM action strings or SDK symbols, comma-separated (e.g. 's3:PutObject,s3:GetObject')"},"description":{"type":"string","description":"Describe the workflow (e.g. 'upload a large file to S3 with KMS')"}}}},{"name":"query","description":"Search for verified method contracts for any library. Pass any text -- library name, method, what you're building, or an error you hit.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"query":{"type":"string","description":"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."},"error_type":{"type":"string","description":"(deprecated -- use query instead) Error type if searching by error"},"sig":{"type":"string"},"packages":{"type":"array","items":{"type":"string"}},"limit":{"type":"integer"}}}},{"name":"register","description":"Register a fix. Three actions: confirm (it worked), append_thread (variant worked), new_receipt (nothing matched, I fixed it).","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"action":{"type":"string","enum":["confirm","append_thread","new_receipt"]},"library":{"type":"string"},"symbol":{"type":"string"},"version":{"type":"string"},"error":{"type":"string"},"fix":{"type":"string"},"error_class":{"type":"string"},"env":{"type":"string"},"receipt_sig":{"type":"string"}},"required":["action","library","symbol"]}},{"name":"verify","description":"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.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"workflow":{"type":"string","description":"A named workflow from list_workflows to generate and then verify"},"operations":{"type":"string","description":"Intended IAM actions, comma-separated. Required if policy is provided."},"policy":{"type":"string","description":"Optional. A complete IAM policy JSON document to verify."}}}}],"scan":{"score":85,"grade":"A","scanned_at":"2026-09-24T05:05:08.749Z","report":{"scannerVersion":"0.1.9","scannedAt":"2026-09-24T05:05:08.735Z","components":{"code":{"score":-1,"max":25,"notes":["remote-only server, no package to scan"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 1378ms"]},"poisoning":{"score":15,"max":15,"notes":["8 tool descriptions checked"]},"auth":{"score":10,"max":15,"notes":["open endpoint, read-only tools"]},"maintenance":{"score":12,"max":15,"notes":["last push 48 days ago"]},"identity":{"score":7,"max":10,"notes":["namespace and repository owner differ","GitHub account older than a year","website matches verified namespace"]}},"findings":[],"inputs":{"probes":[{"url":"https://stigmer.network/mcp","reachable":true,"authRequired":false,"latencyMs":1378,"serverInfo":{"name":"stigmer","version":"1.3.0"}}],"packages":[],"repo":{"found":true,"owner":"LNSHRIVAS","repo":"stigmer","archived":false,"pushedAt":"2026-08-06T17:12:47Z","stars":0,"forks":0,"openIssues":0,"ownerType":"User","ownerAvatarUrl":"https://avatars.githubusercontent.com/u/76100357?v=4","ownerCreatedAt":"2020-12-16T09:52:19Z"},"icon":{"url":"https://avatars.githubusercontent.com/u/76100357?v=4&s=128","source":"github"},"presence":{"stars":0,"forks":0,"downloadsWeek":null,"license":null,"lastPushAt":"2026-08-06T17:12:47.000Z","score":18}}}},"grade_history":[],"reviews":[]}