# Task Fulfillment on MCPBench

Source: [Task Fulfillment on MCPBench](<https://www.sota2.com/research/sota/task-fulfillment-on-mcpbench>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-03-10T08:00:30.780Z

Evaluation of Task Fulfillment capabilities on the MCPBench dataset, measuring performance via Task Fulfillment score, average turns, and average tokens consumed.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | Task Fulfillment |
| Dataset (including any stated split) | MCPBench |
| Metric | Task Fulfillment Score |
| Unit | SCALAR |
| Direction | Higher is better |
| Results loaded | 19 of 19 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [Task Fulfillment Score](<https://www.sota2.com/research/sota/task-fulfillment-on-mcpbench.md?metric=Task%20Fulfillment%20Score>): Higher is better; unit: SCALAR.

- [Average Turns](<https://www.sota2.com/research/sota/task-fulfillment-on-mcpbench.md?metric=Average%20Turns>): Higher is better; unit: SCALAR.

- [Average Tokens Consumed](<https://www.sota2.com/research/sota/task-fulfillment-on-mcpbench.md?metric=Average%20Tokens%20Consumed>): Lower is better; unit: SCALAR.

## Recorded results

| Method | Task Fulfillment Score | Result date | Report paper |
| --- | --- | --- | --- |
| Kimi-K2 Thinking | 4.38 | Not recorded | 69afa5802d603e6de3e43a15 |
| Qwen3-4B-Instruct | 4.15 | Not recorded | 69afa5802d603e6de3e43a15 |
| Kimi-K2 Thinking | 4.11 | Not recorded | 69afa5802d603e6de3e43a15 |
| Qwen3-4B-Instruct | 4.03 | Not recorded | 69afa5802d603e6de3e43a15 |
| Qwen3-4B-Instruct | 3.91 | Not recorded | 69afa5802d603e6de3e43a15 |
| Qwen3-4B-Instruct | 3.87 | Not recorded | 69afa5802d603e6de3e43a15 |
| Kimi-K2 Thinking | 3.62 | Not recorded | 69afa5802d603e6de3e43a15 |
| Qwen3-4B-Instruct | 3.48 | Not recorded | 69afa5802d603e6de3e43a15 |
| Qwen3-4B-Instruct | 3.43 | Not recorded | 69afa5802d603e6de3e43a15 |
| Qwen3-4B-Instruct | 3.25 | Not recorded | 69afa5802d603e6de3e43a15 |
| Qwen2.5-7B-Instruct | 3.18 | Not recorded | 69afa5802d603e6de3e43a15 |
| Qwen2.5-7B-Instruct | 3.13 | Not recorded | 69afa5802d603e6de3e43a15 |
| Qwen3-4B-Instruct | 3.12 | Not recorded | 69afa5802d603e6de3e43a15 |
| Qwen2.5-7B-Instruct | 3.02 | Not recorded | 69afa5802d603e6de3e43a15 |
| Qwen3-4B-Instruct | 2.94 | Not recorded | 69afa5802d603e6de3e43a15 |
| Qwen2.5-7B-Instruct | 2.84 | Not recorded | 69afa5802d603e6de3e43a15 |
| Qwen3-4B-Instruct | 2.73 | Not recorded | 69afa5802d603e6de3e43a15 |
| Qwen3-4B-Instruct | 2.36 | Not recorded | 69afa5802d603e6de3e43a15 |
| Qwen2.5-7B-Instruct | 2.33 | Not recorded | 69afa5802d603e6de3e43a15 |

### Kimi-K2 Thinking

Task Fulfillment Score: 4.38. Result ID: 69afceb56dbb7075b957ee4d.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7a4a1e209131cea823a1.md>)

Recorded evaluation configuration: {"Execution Strategy":"All Tools Loaded"}. This record does not assert independent reproduction.

### Qwen3-4B-Instruct

Task Fulfillment Score: 4.15. Result ID: 69afceb56dbb7075b957ee5f.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Tool Loading","Programmatic Tool Calling (PTC)":"true","Reinforcement Learning":"RL w/ Qwen3-30B J. (Rubrics)"}. This record does not assert independent reproduction.

### Kimi-K2 Thinking

Task Fulfillment Score: 4.11. Result ID: 69afceb56dbb7075b957ee4e.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7a4a1e209131cea823a1.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Server Loading"}. This record does not assert independent reproduction.

### Qwen3-4B-Instruct

Task Fulfillment Score: 4.03. Result ID: 69afceb56dbb7075b957ee5e.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Tool Loading","Reinforcement Learning":"RL w/ Qwen3-30B J. (Rubrics)"}. This record does not assert independent reproduction.

### Qwen3-4B-Instruct

Task Fulfillment Score: 3.91. Result ID: 69afceb56dbb7075b957ee5d.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Tool Loading","Programmatic Tool Calling (PTC)":"true","Reinforcement Learning":"RL w/ Qwen3-30B J. (Generic)"}. This record does not assert independent reproduction.

### Qwen3-4B-Instruct

Task Fulfillment Score: 3.87. Result ID: 69afceb56dbb7075b957ee59.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Server Loading","Reinforcement Learning":"RL w/ Qwen3-30B Judge (Rubrics)"}. This record does not assert independent reproduction.

### Kimi-K2 Thinking

Task Fulfillment Score: 3.62. Result ID: 69afceb56dbb7075b957ee4f.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7a4a1e209131cea823a1.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Tool Loading"}. This record does not assert independent reproduction.

### Qwen3-4B-Instruct

Task Fulfillment Score: 3.48. Result ID: 69afceb56dbb7075b957ee5c.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Tool Loading","Reinforcement Learning":"RL w/ Qwen3-30B J. (Generic)"}. This record does not assert independent reproduction.

### Qwen3-4B-Instruct

Task Fulfillment Score: 3.43. Result ID: 69afceb56dbb7075b957ee58.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Server Loading","Reinforcement Learning":"RL w/ GPT-4o Judge (Rubrics)"}. This record does not assert independent reproduction.

### Qwen3-4B-Instruct

Task Fulfillment Score: 3.25. Result ID: 69afceb56dbb7075b957ee56.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Server Loading","Reinforcement Learning":"RL w/ GPT-4o Judge (Generic)"}. This record does not assert independent reproduction.

### Qwen2.5-7B-Instruct

Task Fulfillment Score: 3.18. Result ID: 69afceb56dbb7075b957ee54.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Server Loading","Reinforcement Learning":"RL w/ Qwen3-30B Judge (Rubrics)"}. This record does not assert independent reproduction.

### Qwen2.5-7B-Instruct

Task Fulfillment Score: 3.13. Result ID: 69afceb56dbb7075b957ee53.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Server Loading","Reinforcement Learning":"RL w/ GPT-4o Judge (Rubrics)"}. This record does not assert independent reproduction.

### Qwen3-4B-Instruct

Task Fulfillment Score: 3.12. Result ID: 69afceb56dbb7075b957ee57.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Server Loading","Reinforcement Learning":"RL w/ Qwen3-30B Judge (Generic)"}. This record does not assert independent reproduction.

### Qwen2.5-7B-Instruct

Task Fulfillment Score: 3.02. Result ID: 69afceb56dbb7075b957ee51.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Server Loading","Reinforcement Learning":"RL w/ GPT-4o Judge (Generic)"}. This record does not assert independent reproduction.

### Qwen3-4B-Instruct

Task Fulfillment Score: 2.94. Result ID: 69afceb56dbb7075b957ee5b.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Tool Loading","Programmatic Tool Calling (PTC)":"true"}. This record does not assert independent reproduction.

### Qwen2.5-7B-Instruct

Task Fulfillment Score: 2.84. Result ID: 69afceb56dbb7075b957ee52.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Server Loading","Reinforcement Learning":"RL w/ Qwen3-30B Judge (Generic)"}. This record does not assert independent reproduction.

### Qwen3-4B-Instruct

Task Fulfillment Score: 2.73. Result ID: 69afceb56dbb7075b957ee55.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Server Loading"}. This record does not assert independent reproduction.

### Qwen3-4B-Instruct

Task Fulfillment Score: 2.36. Result ID: 69afceb56dbb7075b957ee5a.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Tool Loading"}. This record does not assert independent reproduction.

### Qwen2.5-7B-Instruct

Task Fulfillment Score: 2.33. Result ID: 69afceb56dbb7075b957ee50.

[Reporting paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69afa5802d603e6de3e43a15.md>)

Recorded evaluation configuration: {"Execution Strategy":"Iterative Server Loading"}. This record does not assert independent reproduction.

Page 1 of 1. This is an index page, not the full collection.
