AGNTCY (Internet of Agents)
Cisco + LangChain-led 'Internet of Agents' collective — open standards for discovery, messaging, observability of agent networks.
Active · Verified 2026-10-26 · fresh as of 2026-10-26 · 18 cited facts, 1 with a third-party source · 1 recorded change · Suggest a correction
At a glance
- Type
- Cisco-LangChain agent-mesh protocols vendor fix
- Tier
- T3
- Latest release
- searched not found fix
- License
- Apache-2.0 vendor fix
- GitHub
- agntcy (org, ~51 repos) — top: agntcy/oasf ~339 stars, agntcy/slim ~226 stars, last commit 2026-10 repo fix
- Pricing
- free (OSS) repo fix
- Funding
- n/a — Cisco/Outshift-initiated; donated to and governed by the Linux Foundation third-party fix
- Freshness
- 2026-10-26 fix
- Layer
- agent-infra repo fix
- Licensing
- open-source vendor fix
- SDK languages
- csharp, go, java, kotlin, python, typescript vendor fix
- Protocols
- a2a, opentelemetry vendor fix
When to use
Optimised for: searched not found
Anti-fit: searched not found
Pros & cons
Pros
searched not found
Cons
searched not found
Claims & capabilities
searched not found
Technical surface
- API surface
- searched not found
- Backend storage
- not applicable — not a memory product
- Deployment
- Self-hosted only — open-source components (OASF, SLIM, Directory, Identity)
- Embedding model
- not applicable — not a memory product
- Multi-tenancy
- searched not found
- MCP
- yes — official (AGNTCY Identity onboards/verifies MCP servers)
- A2A
- searched not found
- OpenTelemetry
- searched not found
Alternatives to AGNTCY (Internet of Agents) → live options ranked by shared design, licence, hosting and MCP support
Similar systems
Other agent frameworks (no first-party memory layer) in the catalog, ranked by inbound references.
- Model Context Protocol (MCP spec) T1
Anthropic-introduced open protocol (Nov 2024) for connecting LLMs to data sources and tools. Donated by Anthropic to the Linux Foundation's Agentic AI Foundation (announced 2025-12-09); now governed as Model Context Protocol, a Series of LF Projects, LLC. Supported across Claude, ChatGPT, VS Code, Cursor and many other clients.
- LangChain (framework) T1
Dominant Python/JS framework for LLM apps — tool calling, agents, retrievers, runnables. Memory is one component (LangMem cross-listed); the framework itself is the product.
- Vercel AI SDK T1
Vercel's TypeScript LLM SDK — streaming, tool calls, structured outputs, agents. Dominant framework for Next.js LLM apps.
- LlamaIndex (framework) T1
Data framework for LLM apps — connectors, indices, query engines, agents, workflows. Memory is one of many subsystems (LlamaIndex Memory cross-listed).
- OpenAI Agents SDK T1
OpenAI's official Python framework for agents — handoffs, guardrails, tracing built in. Successor to OpenAI Swarm (experimental); officially supported.
- LangGraph (orchestration) T1
LangChain's stateful graph runtime for agents — explicit state, persistence, time-travel debugging, human-in-the-loop. Memory is one persistence target (LangGraph Persistence cross-listed).
Sources (17 cited facts, 1 third-party)
Each fact links to the page it came from; the badge says who published it (how to read sources).
- What it is Cisco-LangChain agent-mesh protocols vendor
- What it does & what's distinct Cisco + LangChain-led 'Internet of Agents' collective — open standards for discovery, me… vendor
- Created 2025 vendor
- License Apache-2.0 vendor
- GitHub agntcy (org, ~51 repos) — top: agntcy/oasf ~339 stars, agntcy/slim ~226 stars, last comm… repo
- Funding n/a — Cisco/Outshift-initiated; donated to and governed by the Linux Foundation third-party
- Pricing free (OSS) repo
- Deployment Self-hosted only — open-source components (OASF, SLIM, Directory, Identity) repo
- Founders / pedigree Cisco-LangChain collaboration; founded 2025-03 as open protocol for agent interoperabili… vendor
- MCP support yes — official (AGNTCY Identity onboards/verifies MCP servers) repo
- Runtimes Go, Python, Rust, TypeScript repo
- architecture-deployment-locus local vendor
- licensing-bucket open-source vendor
- positioning-platform-vs-product platform vendor
- taxonomy-three-layer-rollup agent-infra repo
- sdk-languages csharp,go,java,kotlin,python,typescript vendor
- protocol-support a2a,opentelemetry vendor
What changed
Changes to this record's lifecycle, licence, release, pricing and hosting facts, from the catalog's git history. Subscribe (Atom)
- 2026-10-26
- Pricing first recorded as “free (OSS)” source
- Funding / ownership first recorded as “n/a — Cisco/Outshift-initiated; donated to and governed by the Linux Foundation” source
- Deployment first recorded as “Self-hosted only — open-source components (OASF, SLIM, Directory, Identity)” source
- MCP support first recorded as “yes — official (AGNTCY Identity onboards/verifies MCP servers)” source