Free / Tool-calling production agents
Free Tool-calling production agents for AI agents
10 row(s) whose own record lists this job. Updated 2026-10-25 (newest row asOf). Free rows never change a Depot Pick or a score.
Run it free (3)
- MCP Python SDK · dev_tool · oss · MIT
Python SDK for building MCP clients and servers.
Limits: none stored.
Source · asOf 2026-10-25 · Re-fetched twice 2026-10-25 (~10 s apart, plain curl, no login): GitHub blob page HTTP 200, no redirect (page chrome differs between fetches); raw LICENSE fetched twice too, HTTP 200, byte-identical: 'MIT License' / 'Copyright (c) 2024 Anthropic, PBC'. License unchanged.
- MCP reference servers · dev_tool · oss · MIT to Apache-2.0 transition
Reference MCP server implementations you can run yourself.
Limits: none stored.
Source · asOf 2026-10-25 · Fetched LICENSE says the project is moving from MIT to Apache-2.0. Not a hosted free quota. Re-fetched twice 2026-10-25 (~10 s apart, plain curl, no login): GitHub blob page HTTP 200, no redirect (page chrome differs between fetches); raw LICENSE fetched twice too, HTTP 200, byte-identical: 'The MCP project is undergoing a licensing transition from the MIT License to the Apache License, Version 2.0'. Still states 'All new code and specification contributions to the project are licensed under Apache-2.0.' License unchanged.
- GitHub MCP server · free_mcp · oss · MIT
Open-source MCP server you run yourself to call GitHub. A GitHub token is still required to use the GitHub API.
Limits: none stored.
Source · asOf 2026-10-25 · LICENSE fetched 2026-10-03 is MIT, copyright 2025 GitHub. Not indexed as a hosted free API. The token is yours, not a Depot quota. Re-fetched twice 2026-10-25 (~10 s apart, plain curl, no login): HTTP 200, no redirect, byte-identical: 'MIT License' / 'Copyright (c) 2025 GitHub'. License unchanged.
Reference (docs, public datasets and benchmarks) (7)
- Model Context Protocol specification 2026-07-28 · free_docs · free · Apache-2.0
The MCP specification, including tool and schema shapes, published at no charge.
Limits: none stored.
Source · asOf 2026-10-25 · Spec revision date is 2026-07-28. Repo LICENSE text fetched for the servers and registry repos describes an MIT to Apache-2.0 transition; this row does not restate unpublished draft text. Re-fetched twice 2026-10-25 (~10 s apart, plain curl, no login): the spec page answered HTTP 200, byte-identical (title 'Specification - Model Context Protocol', navigation links /specification/2026-07-28/basic/index; the page itself carries no license text). The spec repo LICENSE https://raw.githubusercontent.com/modelcontextprotocol/modelcontextprotocol/main/LICENSE was also fetched twice (HTTP 200, byte-identical): 'All new code and specification contributions to the project are licensed under Apache-2.0.' License unchanged.
- OpenAPI Specification · free_docs · oss · Apache-2.0
The OpenAPI specification for describing HTTP APIs.
Limits: none stored.
Source · asOf 2026-10-25 · Published spec: https://spec.openapis.org/oas/latest.html Re-fetched twice 2026-10-25 (~10 s apart, plain curl, no login): the GitHub blob page answered HTTP 200 both times (page chrome differs between fetches), so the raw file https://raw.githubusercontent.com/OAI/OpenAPI-Specification/main/LICENSE was also fetched twice (HTTP 200, byte-identical): 'Apache License Version 2.0, January 2004'. License unchanged.
- OpenAI API documentation · free_docs · free
Public API reference and guides. Reading them is free. API calls are not.
Limits: none stored.
Source · asOf 2026-10-25 · No free inference quota is stated by this row. Signup credits were not fetched and are not listed. Re-fetched twice 2026-10-25 (~10 s apart, plain curl, no login): https://platform.openai.com/docs now answers HTTP 301 to https://developers.openai.com/api/docs/overview, then HTTP 301 to /api/docs (HTTP 200, byte-identical, title 'OpenAI API Platform Documentation'), so sourceUrl moved to https://developers.openai.com/api/docs. The page still states no free inference quota; license and limits stay null.
- Anthropic API documentation · free_docs · free
Public API reference and guides. Reading them is free. API calls are not.
Limits: none stored.
Source · asOf 2026-10-25 · No free inference quota is stated by this row. Re-fetched twice 2026-10-25 (~10 s apart, plain curl, no login): https://docs.anthropic.com now answers HTTP 301 to https://platform.claude.com/docs/, then HTTP 308 to /docs and HTTP 307 to /docs/en/home (HTTP 200, title 'Documentation - Claude Platform Docs'; the page payload differs between fetches, the title does not), so sourceUrl moved to https://platform.claude.com/docs/en/home. The page still states no free inference quota; license and limits stay null.
- Berkeley Function Calling Leaderboard · free_data · oss · Apache-2.0
Public function-calling eval dataset used by the Berkeley leaderboard.
Limits: none stored.
Source · asOf 2026-10-25 · Dataset card fetched 2026-10-03 says license: apache-2.0. The gorilla GitHub LICENSE fetched the same day is also Apache-2.0. Dataset card re-fetched twice 2026-10-25 (HTTP 200, byte-identical): front matter 'license: apache-2.0'.
- τ-bench · free_data · oss · MIT
Public tau-bench agent tool-use benchmark repository.
Limits: none stored.
Source · asOf 2026-10-25 · LICENSE fetched 2026-10-03 is MIT, copyright 2024 Sierra. LICENSE re-fetched twice 2026-10-25 (HTTP 200, byte-identical): 'MIT License' / 'Copyright (c) 2024 Sierra'.
- Toucan-1.5M · free_data · oss · Apache-2.0
Public Toucan 1.5M tool-use trajectory dataset.
Limits: none stored.
Source · asOf 2026-10-25 · README fetched 2026-10-03 says license: apache-2.0 and 'This dataset is released under Apache 2.0.' README fetched 2026-10-19 describes it as a fully synthetic tool-agent dataset of 1.5M trajectories used for supervised fine-tuning; it is training data, not an eval set, so it is not tagged evals. README re-fetched twice 2026-10-25 (HTTP 200, byte-identical): front matter 'license: apache-2.0' and 'This dataset is released under Apache 2.0.'