Tenuo MCP Server
Task-scoped authorization for AI agents. Cryptographic warrants constrain tools and arguments, prevent privilege escalation at every delegation hop, and produce signed evidence of what was allowed or denied.
Tenuo is an open-source mcp server by tenuo-ai, written mainly in Rust, with 104 GitHub stars and the Apache-2.0 license. Its code was last updated Oct 31, 2026.
Scan summary: scanned Nov 5, 2026 at commit e03dca6. Seen able to read environment and secrets, connect to the internet. Scan policy
e03dca6 · Nov 5, 2026Findings (52)
- highHigh. Something risky that needs a close look before you install.secrets issueDetails are available to the maintainer after claiming this listing.
- mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Contacts a hard-coded IP address instead of a domain name.
tenuo-python/tenuo/constraints.py:45 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Contacts a hard-coded IP address instead of a domain name.
tenuo-python/tenuo/templates.py:225 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Contacts a hard-coded IP address instead of a domain name.
tenuo-python/tenuo/templates.py:238 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Contacts a hard-coded IP address instead of a domain name.
tenuo-python/tenuo/templates.py:267 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.httpcore2@2.9.1: 1 known vulnerabilityPYSEC-2026-3844
benchmarks/agentdojo/requirements.txt - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.httpx2@2.9.1: 5 known vulnerabilitiesPYSEC-2026-3845, PYSEC-2026-3846, PYSEC-2026-3847, PYSEC-2026-3848, PYSEC-2026-3849
benchmarks/agentdojo/requirements.txt - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Contacts a hard-coded IP address instead of a domain name.
benchmarks/escalation/fuzz.py:334 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Contacts a hard-coded IP address instead of a domain name.
benchmarks/escalation/fuzz.py:336 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Touches a sensitive credential location (SSH keys, cloud credentials, browser data or wallets). Expected for some tools, such as browser automation; check why.
benchmarks/escalation/scenarios.py:147 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Touches a sensitive credential location (SSH keys, cloud credentials, browser data or wallets). Expected for some tools, such as browser automation; check why.
benchmarks/multiagent/tasks.py:571 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Touches a sensitive credential location (SSH keys, cloud credentials, browser data or wallets). Expected for some tools, such as browser automation; check why.
benchmarks/multiagent/tasks.py:595 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Touches a sensitive credential location (SSH keys, cloud credentials, browser data or wallets). Expected for some tools, such as browser automation; check why.
benchmarks/multiagent/tasks.py:616 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Contacts a hard-coded IP address instead of a domain name.
tenuo-python/examples/a2a/demo.py:393 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Contacts a hard-coded IP address instead of a domain name.
tenuo-python/examples/a2a/demo.py:419 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Contacts a hard-coded IP address instead of a domain name.
tenuo-python/examples/autogen_demo_guardbuilder_tier1.py:194 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Contacts a hard-coded IP address instead of a domain name.
tenuo-python/examples/autogen_demo_guardbuilder_tier2.py:204 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Contacts a hard-coded IP address instead of a domain name.
tenuo-python/examples/autogen_demo_protected_attenuation.py:344 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Contacts a hard-coded IP address instead of a domain name.
tenuo-python/examples/autogen_demo_protected_tools.py:303 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Contacts a hard-coded IP address instead of a domain name.
tenuo-python/examples/autogen_demo_unprotected.py:256 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Contacts a hard-coded IP address instead of a domain name.
tenuo-python/examples/blog_demos/map_territory/map_vs_territory.py:363 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Contacts a hard-coded IP address instead of a domain name.
tenuo-python/examples/crewai/research_team_demo.py:791 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Contacts a hard-coded IP address instead of a domain name.
tenuo-python/examples/crewai/research_team_demo.py:793 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Contacts a hard-coded IP address instead of a domain name.
tenuo-python/examples/crewai/research_team_demo.py:796 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Runs shell commands. Fine for some tools, but it means the agent can run anything your user can.
tenuo-python/examples/langchain/integration.py:115 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Executes dynamically built code (eval / exec).
tenuo-python/examples/langchain/integration.py:212 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Touches a sensitive credential location (SSH keys, cloud credentials, browser data or wallets). Expected for some tools, such as browser automation; check why.
tenuo-python/examples/local_llm_demo/demo.py:204 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Touches a sensitive credential location (SSH keys, cloud credentials, browser data or wallets). Expected for some tools, such as browser automation; check why.
tenuo-python/examples/local_llm_demo/payloads.py:36 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Contacts a hard-coded IP address instead of a domain name.
tenuo-python/examples/openai/guardrails.py:230 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: private-key2 matches in this file
benchmarks/multiagent/tasks.py:521 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key3 matches in this file
benchmarks/multiagent/tasks.py:662 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
docs/spec/test-vectors.md:414 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: jwt644 matches in this file
ietf/vectors/aat-jws-vectors.md:443 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key4 matches in this file
tenuo-explorer/src/__tests__/InputValidation.test.ts:196 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
tenuo-python/examples/jit_warrant_demo/tools.py:89 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
tenuo-python/examples/langchain/mcp_integration.py:178 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key2 matches in this file
tenuo-python/tests/adapters/test_a2a.py:2589 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
tenuo-python/tests/adapters/test_a2a_adversarial.py:1040 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
tenuo-python/tests/adapters/test_crewai_adversarial.py:584 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: jwt1673 matches in this file
tests/vectors/aat-jws-vectors.json:175 - lowLow. Minor, or common in normal tools. Shown for information.opentelemetry-api@1.9.1: 1 known vulnerabilityGHSA-xcq7-p3pf-p88h
benchmarks/agentdojo/requirements.txt - lowLow. Minor, or common in normal tools. Shown for information.tokio@1.53.1: 1 known vulnerabilityRUSTSEC-2026-0386
tenuo-core/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.unsafe-libyaml@0.2.11: 4 known vulnerabilitiesRUSTSEC-2024-0449, RUSTSEC-2024-0449, RUSTSEC-2024-0449, RUSTSEC-2024-0449
tenuo-core/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.tokio@1.52.3: 1 known vulnerabilityRUSTSEC-2026-0386
tenuo-python/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.@hono/node-server@1.19.17: 1 known vulnerabilityGHSA-rmxm-3fg6-px4f
tenuo-ts/pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.fast-uri@3.1.8: 4 known vulnerabilitiesGHSA-333x-w4r6-6crp, GHSA-w74x-v6f9-j3xg, GHSA-wjr9-j795-jxcr, GHSA-xhq7-xmqj-769h
tenuo-ts/pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.hono@4.13.5: 2 known vulnerabilitiesGHSA-5r4p-p66f-jhc7, GHSA-hxh3-vqpv-xpqv
tenuo-ts/pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.ip-address@10.7.0: 3 known vulnerabilitiesGHSA-h3mg-xc3c-68pw, GHSA-j6r3-76f7-8jcv, GHSA-rxp7-6hxx-x8q5
tenuo-ts/pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.minimatch@10.2.6: 1 known vulnerabilityGHSA-g3hv-75wg-m249
tenuo-ts/pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.qs@6.15.1: 4 known vulnerabilitiesGHSA-4mjr-xmp4-gh2g, GHSA-6pq8-jhm2-2vcw, GHSA-q8mj-m7cp-5q26, GHSA-x5fp-wj9c-mxmx
tenuo-ts/pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.qs@6.16.0: 1 known vulnerabilityGHSA-6pq8-jhm2-2vcw
tenuo-ts/pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.No manifest declaring network access and environment variables (agent.json)
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